From d2a9476c7223729685d36577238fd7e22561d7d2 Mon Sep 17 00:00:00 2001 From: Ruby Chang <ruby931109@gmail.com> Date: Tue, 11 Oct 2022 07:57:45 +0800 Subject: [PATCH] modified: static/style.css modified: wiki/pages/collaborations.html modified: wiki/pages/communication.html modified: wiki/pages/contribution.html modified: wiki/pages/description.html modified: wiki/pages/education.html modified: wiki/pages/engineering.html modified: wiki/pages/entrepreneurship.html modified: wiki/pages/experiments.html modified: wiki/pages/hardware.html modified: wiki/pages/human-practices.html modified: wiki/pages/implementation.html modified: wiki/pages/improve.html modified: wiki/pages/inclusivity.html modified: wiki/pages/measurement.html modified: wiki/pages/model.html modified: wiki/pages/part-collection.html modified: wiki/pages/partnership.html modified: wiki/pages/parts.html modified: wiki/pages/plant.html modified: wiki/pages/proof-of-concept.html modified: wiki/pages/results.html modified: wiki/pages/safety.html modified: wiki/pages/software.html modified: wiki/pages/sustainable.html --- static/style.css | 35 +- wiki/pages/collaborations.html | 710 ++++++++-------- wiki/pages/communication.html | 84 +- wiki/pages/contribution.html | 603 +++++++------- wiki/pages/description.html | 701 ++++++++-------- wiki/pages/education.html | 1055 ++++++++++++------------ wiki/pages/engineering.html | 2 + wiki/pages/entrepreneurship.html | 84 +- wiki/pages/experiments.html | 84 +- wiki/pages/hardware.html | 702 ++++++++-------- wiki/pages/human-practices.html | 1029 ++++++++++++------------ wiki/pages/implementation.html | 825 +++++++++---------- wiki/pages/improve.html | 84 +- wiki/pages/inclusivity.html | 84 +- wiki/pages/measurement.html | 84 +- wiki/pages/model.html | 1291 +++++++++++++++--------------- wiki/pages/part-collection.html | 47 +- wiki/pages/partnership.html | 392 ++++----- wiki/pages/parts.html | 84 +- wiki/pages/plant.html | 84 +- wiki/pages/proof-of-concept.html | 139 ++-- wiki/pages/results.html | 84 +- wiki/pages/safety.html | 427 +++++----- wiki/pages/software.html | 234 +++--- wiki/pages/sustainable.html | 84 +- 25 files changed, 4230 insertions(+), 4802 deletions(-) diff --git a/static/style.css b/static/style.css index 7fa6131..8a71411 100644 --- a/static/style.css +++ b/static/style.css @@ -1,6 +1,5 @@ -@import url('https://fonts.googleapis.com/css?family=Lora'); * { - font-family: 'Playfair Display'; + font-family: 'Brush Script Std'; scroll-behavior: smooth; } body { @@ -19,9 +18,6 @@ html { .bg-hero { background-color: #7952b3; } -.container { - width: 100%; -} /* CALLOUT */ .bd-callout { padding: 1.25rem; @@ -227,7 +223,8 @@ html { font-weight: 700; margin-bottom: 30px; font-size: 40px; - font-family: 'Playfair Display'; + + font-family: 'Brush Script Std'; } .introwrap { margin: 0 auto; @@ -376,7 +373,8 @@ html { } .impldesc_name { font-size: 25px; - font-family: 'Playfair Display'; + + font-family: 'Brush Script Std'; } .pageswrap { @@ -492,7 +490,8 @@ html { align-items: center; justify-content: center; height: 600px; - font-family: 'Playfair Display'; + + font-family: 'Brush Script Std'; color: #082076; } .video_hardware { @@ -506,7 +505,8 @@ html { align-items: center; justify-content: center; height: 600px; - font-family: 'Playfair Display'; + + font-family: 'Brush Script Std'; } #ourprojectwrap { margin-top: 250px; @@ -1724,6 +1724,12 @@ html { text-transform: uppercase; color: #e8a353; } +.info_contents_centered_contribution { + font-size: 25px; + margin-top: 35px; + align-self: center; + text-align: center; +} #implcentered { margin-top: 100px; } @@ -2103,11 +2109,18 @@ html { color: #8a86df; transition: 150ms; } +#partlink { + color: #77c1c6; + transition: 150ms; +} +#partlink:hover { + color: #b2d9d7; +} #hardwarelink:hover { color: #869adf; } #collablink { - color: #6eb291; + color: #98d1b5; transition: 150ms; } #collablink:hover { @@ -2208,7 +2221,7 @@ html { } @media screen and (max-width: 980px) { .constant_height, - #lower_height{ + #lower_height { height: 200px; } .enlarged_constant_height, diff --git a/wiki/pages/collaborations.html b/wiki/pages/collaborations.html index ae960b1..96e097f 100644 --- a/wiki/pages/collaborations.html +++ b/wiki/pages/collaborations.html @@ -1,397 +1,405 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> + </div> + + <div class="bannerwrap"> + <img + class="bannerimg" + src=" https://static.igem.wiki/teams/4271/wiki/collaboration.png" + /> + </div> + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> + </div> + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="collabpointer" href="#overview">Overview</a> + <a class="pointer" id="collabpointer" href="#onlinemeet"> + Online meetings + </a> + <a class="pointer" id="collabpointer" href="#koreahs">Korea_HS</a> + <a class="pointer" id="collabpointer" href="#podcast">Podcast</a> + <a class="pointer" id="collabpointer" href="#puzzle">Puzzle book</a> + <a class="pointer" id="collabpointer" href="#collabvid"> + Collaboration video + </a> + <a class="pointer" id="collabpointer" href="#conclusion">Conclusion</a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> + + <b class="heading1" id="collabheading1"> + Collaboration + </b> + + <div class="index_container" id="overview"></div> + <div class="heading2" id="collabheading2"> + Overview + </div> -<div class="bannerwrap"> - <img - class="bannerimg" - src=" https://static.igem.wiki/teams/4271/wiki/collaboration.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="collabpointer" href="#overview">Overview</a> - <a class="pointer" id="collabpointer" href="#onlinemeet">Online meetings</a> - <a class="pointer" id="collabpointer" href="#koreahs">Korea_HS</a> - <a class="pointer" id="collabpointer" href="#podcast">Podcast</a> - <a class="pointer" id="collabpointer" href="#puzzle">Puzzle book</a> - <a class="pointer" id="collabpointer" href="#collabvid"> - Collaboration video - </a> - <a class="pointer" id="collabpointer" href="#conclusion">Conclusion</a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - - <b class="heading1" id="collabheading1"> - Collaboration - </b> - - <div class="index_container" id="overview"></div> - <div class="heading2" id="collabheading2"> - Overview - </div> + <div class="info_contents" id="greencontents"> + To improve our project, exchange ideas, and find innovation, we reached + out to other iGEM teams for collaborations and ultimately connected with + the iGEM community. We collaborated in different styles by hosting online + meetings, recording episodes of podcasts, creating a puzzle book, and + producing a promotional video. The scale of our collaboration ranges from + levels of international university teams to local high school teams. In + the following sections of this page, we will go in-depth into each + collaboration with each iGEM team. + </div> - <div class="info_contents" id="greencontents"> - To improve our project, exchange ideas, and find innovation, we reached out - to other iGEM teams for collaborations and ultimately connected with the - iGEM community. We collaborated in different styles by hosting online - meetings, recording episodes of podcasts, creating a puzzle book, and - producing a promotional video. The scale of our collaboration ranges from - levels of international university teams to local high school teams. In the - following sections of this page, we will go in-depth into each collaboration - with each iGEM team. - </div> + <div class="index_container" id="onlinemeet"></div> + <div class="heading2" id="collabheading2"> + Online meetings + </div> - <div class="index_container" id="onlinemeet"></div> - <div class="heading2" id="collabheading2"> - Online meetings - </div> + <em class="info_contents_italics" id="greencontents"> + Overview + </em> - <em class="info_contents_italics" id="greencontents"> - Overview - </em> - - <div class="info_contents" id="greencontents"> - The purpose of online meetings was to promote more interactions with teams - in the iGEM community and broaden our visions through this style of - collaboration. By understanding the problems of other teams, we brainstormed - ideas to empower our solutions and come up with better ideas. Possibly, we - hope for partnerships and potentially reach out even further for other - collaborations with more iGEM teams. - </div> + <div class="info_contents" id="greencontents"> + The purpose of online meetings was to promote more interactions with teams + in the iGEM community and broaden our visions through this style of + collaboration. By understanding the problems of other teams, we + brainstormed ideas to empower our solutions and come up with better ideas. + Possibly, we hope for partnerships and potentially reach out even further + for other collaborations with more iGEM teams. + </div> - <div class="heading4" id="collabheading4"> - NYCU - </div> + <div class="heading4" id="collabheading4"> + NYCU + </div> - <em class="info_contents_italics" id="greencontents"> - 2022.8.14 - </em> - - <div class="info_contents" id="greencontents"> - Through the sharing of our projects and exchanging of our ideas, we - understood their project “E.Color†and they comprehended our project dealing - with eutrophication. This collaboration was vital for both teams to impart - their knowledge and exchange bateria to implement into the projects of both - teams. Therefore, we decided extending our collaboration even further to a - long-run - <a - class="content_link" - id="collablink" - href="{{ url_for('pages', page='partnership') }}" - > - partnership - </a> - . - </div> + <em class="info_contents_italics" id="greencontents"> + 2022.8.14 + </em> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/nycu.png" - /> + <div class="info_contents" id="greencontents"> + Through the sharing of our projects and exchanging of our ideas, we + understood their project “E.Color†and they comprehended our project + dealing with eutrophication. This collaboration was vital for both teams + to impart their knowledge and exchange bateria to implement into the + projects of both teams. Therefore, we decided extending our collaboration + even further to a long-run + <a + class="content_link" + id="collablink" + href="{{ url_for('pages', page='partnership') }}" + > + partnership + </a> + . + </div> - <div class="heading4" id="collabheading4"> - KCIS - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/nycu.png" + /> - <em class="info_contents_italics" id="greencontents"> - 2022.8.21 - </em> - <div class="info_contents" id="greencontents"> - KCIS was a fitting team to collaborate with because we shared same level and - background knowledge in synthetic biology. It was a great experience for us - to encompass different biology fields. KCIS introduced their project related - to obesity and human health while our team talked about our project about - aquatic issues, specifically eutrophication. Finally, we delved into - experimental experiences of both teams and took some suggestions on how to - enhance our project. Despites the differences in our experimental designs, - our team values this experience to share insights with KCIS iGEM team. - </div> + <div class="heading4" id="collabheading4"> + KCIS + </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/kcis.png" - /> + <em class="info_contents_italics" id="greencontents"> + 2022.8.21 + </em> + <div class="info_contents" id="greencontents"> + KCIS was a fitting team to collaborate with because we shared same level + and background knowledge in synthetic biology. It was a great experience + for us to encompass different biology fields. KCIS introduced their + project related to obesity and human health while our team talked about + our project about aquatic issues, specifically eutrophication. Finally, we + delved into experimental experiences of both teams and took some + suggestions on how to enhance our project. Despites the differences in our + experimental designs, our team values this experience to share insights + with KCIS iGEM team. + </div> - <div class="heading4" id="collabheading4"> - HNU_China - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/kcis.png" + /> - <em class="info_contents_italics" id="greencontents"> - 2022.9.4 - </em> - <div class="info_contents" id="greencontents"> - It is a unique opportunity to collaborate with team HNU_China who utilize a - different approach to deal with eutrophication. Their method was to create a - genetic circuit that has the ability to absorb and extract inorganic - phosphate. Throughout the meeting, our team asked HNU_China technical - questions regarding - <a - class="content_link" - href="{{ url_for('pages', page='implementation') }}" - > - our product - </a> + <div class="heading4" id="collabheading4"> + HNU_China: P Pack + </div> + + <em class="info_contents_italics" id="greencontents"> + 2022.9.4 + </em> <div class="info_contents" id="greencontents"> - since they were more experienced in implementation techniques. Finally, we - discussed some aspects of human practice and came to a decision to make a - podcast together. + It is a unique opportunity to collaborate with team HNU_China who utilize + a different approach to deal with eutrophication. Their method was to + create a genetic circuit that has the ability to absorb and extract + inorganic phosphate. Throughout the meeting, our team asked HNU_China + technical questions regarding + <a + class="content_link" + id="collablink" + href="{{ url_for('pages', page='implementation') }}" + > + our product + </a> + <div class="info_contents" id="greencontents"> + since they were more experienced in implementation techniques. Finally, + we discussed some aspects of human practice and came to a decision to + make a podcast together. + </div> </div> - </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/china.png" - /> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/china.png" + /> - <div class="index_container" id="koreahs"></div> - <div class="heading2" id="collabheading2"> - Korea_HS (Business and Technology Conference) - </div> - <div class="info_contents" id="greencontents"> - Our team seeks a shared space for discussions. The Business and Technology - Conference held by team Korea_HS gather different iGEM teams to share their - inspirations in creating their products. The conference involved team Empire - Gene, Insa Lyon1, iGEM Patras, and Korea_HS. - </div> + <div class="index_container" id="koreahs"></div> + <div class="heading2" id="collabheading2"> + Korea_HS (Business and Technology Conference) + </div> + <div class="info_contents" id="greencontents"> + Our team seeks a shared space for discussions. The Business and Technology + Conference held by team Korea_HS gather different iGEM teams to share + their inspirations in creating their products. The conference involved + team Empire Gene, Insa Lyon1, iGEM Patras, and Korea_HS. + </div> - <div class="info_contents" id="greencontents"> - Through ten minute long presentations for every team, we were inspired by - unprecedented ideas and novel manufacturing processes. Even though each team - concentrated in different issues, we were driven by the same passion for - synthetic biology and the strong networks behind the competition. Some teams - shared their ten plus interviews with different medical and synbio experts; - another explained fervently their ideas to use DNA to store information. The - active interactions and communications kept elevating the conversation to a - professional level. - </div> + <div class="info_contents" id="greencontents"> + Through ten minute long presentations for every team, we were inspired by + unprecedented ideas and novel manufacturing processes. Even though each + team concentrated in different issues, we were driven by the same passion + for synthetic biology and the strong networks behind the competition. Some + teams shared their ten plus interviews with different medical and synbio + experts; another explained fervently their ideas to use DNA to store + information. The active interactions and communications kept elevating the + conversation to a professional level. + </div> - <div class="info_contents" id="greencontents"> - Our team was grateful to gain the best entrepreneur at the conference. In - our eyes, every innovative product we saw at the conference showcases the - stories and efforts behind every team. With the advice and inspiration we - learned from them, our team would continue to explore and find a unique - position for our product in the market. - </div> + <div class="info_contents" id="greencontents"> + Our team was grateful to gain the best entrepreneur at the conference. In + our eyes, every innovative product we saw at the conference showcases the + stories and efforts behind every team. With the advice and inspiration we + learned from them, our team would continue to explore and find a unique + position for our product in the market. + </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/biz-tech1.png" - /> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/biz-tech1.png" + /> - <div class="image_description" id="greencontents"> - Fig. 1 The product score our group got. - </div> + <div class="image_description" id="greencontents"> + Fig. 1 The product score our group got. + </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/biz-tech2.png" - /> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/biz-tech2.png" + /> - <div class="image_description" id="greencontents"> - Fig. 2 An image of getting Best Entrepreneur. - </div> + <div class="image_description" id="greencontents"> + Fig. 2 An image of getting Best Entrepreneur. + </div> - <div class="index_container" id="podcast"></div> - <div class="heading2" id="collabheading2"> - Podcast - </div> + <div class="index_container" id="podcast"></div> + <div class="heading2" id="collabheading2"> + Podcast + </div> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/podcast-cover.png" - /> - - <div class="info_contents" id="greencontents"> - By making a collection of podcast episodes, we aimed at delivering potential - issues in real-world settings. The podcast collaboration consists of - interviews and project sharings. Through the interviews, we informed and - reminded the general public about the seriousness of global issues and how - would those problems affect society. In every episode, we invited iGEM teams - to talk about their projects and, most importantly, give the general public - notion of ceasing global issues concerns. - </div> + <img + class="constant_width" + src="https://static.igem.wiki/teams/4271/wiki/podcast-cover.png" + /> - <a - class="button_collab" - target="_blank" - href="https://open.spotify.com/show/0C2VM4MngWrLqsO1IEMLk6" - > - Click here to listen to our podcast! - </a> + <div class="info_contents" id="greencontents"> + By making a collection of podcast episodes, we aimed at delivering + potential issues in real-world settings. The podcast collaboration + consists of interviews and project sharings. Through the interviews, we + informed and reminded the general public about the seriousness of global + issues and how would those problems affect society. In every episode, we + invited iGEM teams to talk about their projects and, most importantly, + give the general public notion of ceasing global issues concerns. + </div> - <div class="heading4" id="collabheading4"> - NYCU: E.Color - </div> + <a + class="button_collab" + target="_blank" + href="https://open.spotify.com/show/0C2VM4MngWrLqsO1IEMLk6" + > + Click here to listen to our podcast! + </a> - <div class="info_contents" id="greencontents"> - In the second episode of our podcast, we invited team NYCU_Taipei to finish - a recording with us. NYCU talked about their project called “E.Color†along - with their inspirations and project significance. Their aim was to indicate - the growth status of different E.coli by expressing the bacteria with - different colors. From this collaboration, we saw great possibilities that - their project could be applied in environmental and clinical applications to - contribute to the society. - </div> + <div class="heading4" id="collabheading4"> + NYCU: E.Color + </div> - <div class="heading4" id="collabheading4"> - Korea_HS: Tfam DNA Enhancement Kit - </div> + <div class="info_contents" id="greencontents"> + In the second episode of our podcast, we invited team NYCU_Taipei to + finish a recording with us. NYCU talked about their project called + “E.Color†along with their inspirations and project significance. Their + aim was to indicate the growth status of different E.coli by expressing + the bacteria with different colors. From this collaboration, we saw great + possibilities that their project could be applied in environmental and + clinical applications to contribute to the society. + </div> - <div class="info_contents" id="greencontents"> - Korea_HS came up with a project to improve the stability of data stored in - DNA. They called their project “Tfam DNA Enhancement Kit.†Unlike other DNA - storage systems, their project is environmentally friendly because their - method does not emit COâ‚‚ or use excess energy. Therefore, after they - imparting their knowledge in technology and synthetic biology, DNA storage - would become more stable and harmless to the environment. Though their - project is not directly related to environmental issues, it is a good - example of benefitting the environment from a different facet. - </div> + <div class="heading4" id="collabheading4"> + Korea_HS: Tfam DNA Enhancement Kit + </div> - <div class="heading4" id="collabheading4"> - HNU_China: not yet - </div> + <div class="info_contents" id="greencontents"> + Korea_HS came up with a project to improve the stability of data stored in + DNA. They called their project “Tfam DNA Enhancement Kit.†Unlike other + DNA storage systems, their project is environmentally friendly because + their method does not emit COâ‚‚ or use excess energy. Therefore, after they + imparting their knowledge in technology and synthetic biology, DNA storage + would become more stable and harmless to the environment. Though their + project is not directly related to environmental issues, it is a good + example of benefitting the environment from a different facet. + </div> - <div class="info_contents" id="greencontents"> - In China (Hunan), a large proportion of water is eutrophic. Similar to our - topic, they also came up with an idea to cope with eutrophication. Their - project “P Pact†was to build up a genetic circuit to absorb and export - inorganic phosphate to lessen eutrophication. Their final goal is to reach - sustainable development, purifying water bodies in their region (Hunan). - Thanks to them, we learned a different application of synthetic biology to - deal with eutrophication. - </div> + <div class="heading4" id="collabheading4"> + HNU_China: not yet + </div> - <div class="heading4" id="collabheading4"> - MSP Maastricht iGEM: not yet - </div> + <div class="info_contents" id="greencontents"> + In China (Hunan), a large proportion of water is eutrophic. Similar to our + topic, they also came up with an idea to cope with eutrophication. Their + project “P Pact†was to build up a genetic circuit to absorb and export + inorganic phosphate to lessen eutrophication. Their final goal is to reach + sustainable development, purifying water bodies in their region (Hunan). + Thanks to them, we learned a different application of synthetic biology to + deal with eutrophication. + </div> - <div class="info_contents" id="greencontents"> - MSP iGEM's target problem is water scarcity. With their solution, it is - possible to not use energy, emit greenhouse gases, and obtain water with a - cheap and sustainable price. Similar to our project, our projects focus on - water issues and make sure our methods are friendly to the environment. - </div> + <div class="heading4" id="collabheading4"> + MSP Maastricht iGEM: not yet + </div> - <div class="heading4" id="collabheading4"> - iGEM Aachen 2022: not yet - </div> - <div class="index_container" id="puzzle"></div> + <div class="info_contents" id="greencontents"> + MSP iGEM's target problem is water scarcity. With their solution, it is + possible to not use energy, emit greenhouse gases, and obtain water with a + cheap and sustainable price. Similar to our project, our projects focus on + water issues and make sure our methods are friendly to the environment. + </div> - <div class="heading2" id="collabheading2"> - Puzzle book - </div> + <div class="index_container" id="puzzle"></div> - <div class="info_contents" id="greencontents"> - Puzzle book was initiated by team Aestuarium MSP Maastricht and collaborated - with 20 other iGEM teams. In this collaborative project, we included a - 150-word project description and 10 words to introduce our team and project. - With a brief and creative puzzle book, we hope our project could be easier - to understand by the public. - </div> + <div class="heading2" id="collabheading2"> + Puzzle book + </div> - <em class="info_contents_italics" id="greencontents"> - Words to describe our team: - </em> - - <ul> - <li>United</li> - <li>Resilient</li> - <li>Driven</li> - <li>Cohesive</li> - <li>Accountable</li> - <li>Dedicated</li> - </ul> - - <div class="info_contents" id="greencontents"> - Our team is like a - <b>united family</b> - : spent time working - <b>cohesively</b> - and supporting each other in many aspects. All 15 of us are equally - determined to achieve the same goal, so everyone is - <b>driven</b> - and - <b>dedicated</b> - . While encountering problems, every single one of us is resilient and - <b>accountable</b> - to dissolve the obstacles. - </div> + <div class="info_contents" id="greencontents"> + Puzzle book was initiated by team Aestuarium MSP Maastricht and + collaborated with 20 other iGEM teams. In this collaborative project, we + included a 150-word project description and 10 words to introduce our team + and project. With a brief and creative puzzle book, we hope our project + could be easier to understand by the public. + </div> - <em class="info_contents_italics" id="greencontents"> - Words to describe our project: - </em> - - <ul> - <li>Eco-friendly</li> - <li>Measurable</li> - <li>Innovative</li> - <li>Practical</li> - </ul> - - <div class="info_contents" id="greencontents"> - Our project is - <b>measurable</b> - and - <b>practical</b> - in terms of its benefits and achievements. It is not only achievable in - monetary aspects, our plan is - <b>innovative</b> - and - <b>eco-friendly</b> - aiming at solving Eutrophication issues and providing a stable ecology in - the global community. - </div> + <em class="info_contents_italics" id="greencontents"> + Words to describe our team: + </em> - <div class="index_container" id="collabvid"></div> - <div class="heading2" id="collabheading2"> - Collaboration video - </div> + <ul> + <li>United</li> + <li>Resilient</li> + <li>Driven</li> + <li>Cohesive</li> + <li>Accountable</li> + <li>Dedicated</li> + </ul> - <div class="info_contents" id="greencontents"> - iGEM team NCHU Taichung, a university in Taiwan, launched an activity to - collaborate with all iGEM teams in Taiwan in order to create a video gallery - about the projects of each team. The purpose of this collaboration was to - let Taiwanese citizens understand local issues and the applications of - synthetic biology. By explaining eutrophication and our approach to solving - this issue through synthetic biology, our team could deliver our messages - and raise public awareness through a - - <a class="content_link" target="_blank" href="https://youtu.be/2h4nfemK8W4"> - video - </a> - . - </div> + <div class="info_contents" id="greencontents"> + Our team is like a + <b>united family</b> + : spent time working + <b>cohesively</b> + and supporting each other in many aspects. All 15 of us are equally + determined to achieve the same goal, so everyone is + <b>driven</b> + and + <b>dedicated</b> + . While encountering problems, every single one of us is resilient and + <b>accountable</b> + to dissolve the obstacles. + </div> - <div class="index_container" id="objective"></div> - <div class="heading2" id="collabheading2"> - Conclusion - </div> + <em class="info_contents_italics" id="greencontents"> + Words to describe our project: + </em> + + <ul> + <li>Eco-friendly</li> + <li>Measurable</li> + <li>Innovative</li> + <li>Practical</li> + </ul> - <div class="info_contents" id="greencontents"> - To conclude, we hope we can have more interactions and communications with - other iGEM teams. We hope to spread more ideas about the seriousness of - aquatic issues and help out other iGEM teams to solve problems by working - together, gathering ideas, and sharing experiences. + <div class="info_contents" id="greencontents"> + Our project is + <b>measurable</b> + and + <b>practical</b> + in terms of its benefits and achievements. It is not only achievable in + monetary aspects, our plan is + <b>innovative</b> + and + <b>eco-friendly</b> + aiming at solving Eutrophication issues and providing a stable ecology in + the global community. + </div> + + <div class="index_container" id="collabvid"></div> + <div class="heading2" id="collabheading2"> + Collaboration video + </div> + + <div class="info_contents" id="greencontents"> + iGEM team NCHU Taichung, a university in Taiwan, launched an activity to + collaborate with all iGEM teams in Taiwan in order to create a video + gallery about the projects of each team. The purpose of this collaboration + was to let Taiwanese citizens understand local issues and the applications + of synthetic biology. By explaining eutrophication and our approach to + solving this issue through synthetic biology, our team could deliver our + messages and raise public awareness through a + + <a + class="content_link" + id="collablink" + target="_blank" + href="https://youtu.be/2h4nfemK8W4" + > + video + </a> + . + </div> + + <div class="index_container" id="objective"></div> + <div class="heading2" id="collabheading2"> + Conclusion + </div> + + <div class="info_contents" id="greencontents"> + To conclude, we hope we can have more interactions and communications with + other iGEM teams. We hope to spread more ideas about the seriousness of + aquatic issues and help out other iGEM teams to solve problems by working + together, gathering ideas, and sharing experiences. + </div> </div> </div> {% endblock %} diff --git a/wiki/pages/communication.html b/wiki/pages/communication.html index 3c85209..03c84e0 100644 --- a/wiki/pages/communication.html +++ b/wiki/pages/communication.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} diff --git a/wiki/pages/contribution.html b/wiki/pages/contribution.html index 33bddb3..1729ece 100644 --- a/wiki/pages/contribution.html +++ b/wiki/pages/contribution.html @@ -1,309 +1,314 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/contribution.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="conpointer" href="#hardware"> - Hardware - </a> - <a class="pointer" id="conpointer" href="#model"> - Model - </a> - - <a class="pointer" id="conpointer" href="#wetlab"> - Wet Lab - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - - <b class="heading1" id="contributionheading1"> - Contribution - </b> - - <div class="index_container" id="hardware"></div> - <div class="heading2" id="contributionheading2"> - Hardware Contribution: 3D Printing - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-6.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 1. The designed structure of our filtering device - </div> - - <div class="info_contents" id="greencontents"> - The filter tube is covered by filter paper, which is used to prevent - bacterial leakage. We designed filter paper caps to fix the filter paper - caps for further prevention of bacterial leakage. The caps have similar - sizes to the tube’s opening, as indicated in Fig. 7, so when caps are locked - on the tube with filter papers, the filter would be an isolated space. To - prevent branches or stones from breaking the filter papers, we added filter - webs outside the filter papers’ cabs and designed filter webs’ caps to fix - the webs on the tube. The caps’ design and 3D printing are documented for - future iGEM teams to reference when developing prototypes for their - implementation device. - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-7.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 2. The design of the cap for the filter - </div> - - <div class="info_contents" id="greencontents"> - We chose to use Acrylonitrile Butadiene Styrene (ABS) as the material of the - 3D-printed caps because it is acid, base, and heat resistant, especially to - phosphoric acid, which eutrophic water has a high concentration of. - Therefore, when placed into the reservoirs, the caps made out of abs can - keep the filter papers intact and prevent bacteria leakage. - </div> - - <em class="info_contents_italics" id="greencontents"> - How do we design the caps? - </em> - - <div class="video_hardware"> - <iframe - title="Wego_Taipei: The Design of Caps (2022) [English]" - width="100%" - height="100%" - src="https://video.igem.org/videos/embed/b8780734-7c0f-469f-b9b7-c6a65650f587" - frameborder="0" - allowfullscreen="" - sandbox="allow-same-origin allow-scripts allow-popups" - ></iframe> - </div> - <div class="info_contents" id="greencontents"> - Here is a video about how we utilize 3D-printed caps in the design. - </div> - - <div class="info_contents" id="greencontents"> - For more information about the hardware, please visit our - <a - class="content_link" - id="conlink" - href="{{ url_for('pages', page='hardware') }}" - > - Hardware Page. - </a> - </div> - <div class="index_container" id="model"></div> - - <div class="heading2" id="contributionheading2"> - Model Contribution +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - <div class="info_contents" id="greencontents"> - Our model was built to explain the results from the proof of concept - experiment of the designed part organophosphorus hydrolase (OPH), in which - the ability of optimized conditions for OPH to hydrolyze paraoxon (a form of - organic phosphate pollutant) into p-nitrophenol (pNP) was tested. Due to the - fact that the OPH construct (Part: BBa_K4271001) we engineered was recently - published, there are limited resources regarding this variant of OPH. Among - these studies on this OPH, there was no research that provides quantitative - analysis for this OPH. Therefore we contributed to this OPH part by fitting - our experimental data with our model to evaluate the rate reaction constants - of this OPH quantitatively. We constructed this model using Enzyme Kinetics. - On this basis, there are three reactions concerning OPH. One of them is the - reversible reaction of paraoxon PXN binding with OPH, forming the complex - OPH::PXN. The reaction rate constants for this reaction are kOPH_PXN_f and - kOPH_PXN_r, denoting the forward and reverse reactions, respectively. The - rest of the reactions are hydrolysis and degradation; their reaction rate - constants are khydro, and kdOPH respectively. We used data collected in the - experimentation of the OPH function under different concentrations of IPTG - induction and fitted them with the model we constructed and yielded the - values summarized in the table below. + <div class="bannerwrap"> + <img + class="bannerimg" + src="https://static.igem.wiki/teams/4271/wiki/contribution.png" + /> </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/table-for-page.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 3. Proposed reaction rate constants + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> </div> - - <div class="info_contents" id="greencontents"> - We then used these constants to simulate a pNP curve for any other - experimental data. The curve was plotted with the data and proved that our - proposed kinetics are reasonable. - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/final-proof.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 4. pNP simulation curve - </div> - <div class="info_contents" id="greencontents"> - For more information about the model, please visit our - <a - class="content_link" - id="conlink" - href="{{ url_for('pages', page='model') }}" - > - Dry Lab (Model) Page. - </a> - </div> - <div class="index_container" id="wetlab"></div> - <div class="heading2" id="contributionheading2"> - Wet Lab Contribution - </div> - <div class="info_contents" id="greencontents"> - In order to detect the degree of paraoxon degradation by our target protein - OPH into p-nitrophenol (pNP), we designed a biosensor based on the existing - part: superfolder GFP coding sequence (Part: - <a - class="content_link" - target="_blank" - id="conlink" - href="http://parts.igem.org/Part:BBa_I746916#" - > - BBa_I746916 - </a> - ). Our construct design - <a - class="content_link" - target="_blank" - id="conlink" - href="http://parts.igem.org/Part:BBa_K4271008" - > - (BBa_4271008) - </a> - was based on a research paper published in Nucleic Acids Research (Jha, - Ramesh K., et al.). The pNP sensor indicates the amount of pNP produced - during OPH hydrolysis via GFP fluorescence. - </div> - - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 5. The linear map of our pNP sensor plasmid - </div> - - <div class="image_description" id="greencontents"> - Our sensor plasmid includes a dual-directional pobA/R promoter, pNP RBS, - sfGFP, pobR operator, pNPmut1-1, and two double terminators that are - composed of RrrnB1 terminator and T7 terminator - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/paraoxon-biosensor.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 6. Theoretical function of our biosensor upon IPTG induction (created - by BioRender): - </div> - - <div class="image_description_small" id="greencontents"> - Our biosensor contains an enzyme plasmid and a sensor plasmid that would - enhance GFP expression, thereby indicating the amount of paraoxon detoxified - by OPH - </div> - - <div class="info_contents" id="greencontents"> - After cultivating normal E.coli colonies and E.coli engineered with the - biosensor in the absence and presence of pNP, the result we acquired from - the experiment was not consistent with the data published in the paper (Jha - et al., 2016). The observed differences between the levels of GFP - fluorescence before and after adding 125 µM of pNP were not significant - enough to prove the effectiveness of the biosensor. - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/fluorescent-protein-expression-level.png" - /> - - <div class="chart" id="two_five"> - <b class="chart_header" id="greencontents"> - Groups + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="conpointer" href="#hardware"> + Hardware + </a> + <a class="pointer" id="conpointer" href="#model"> + Model + </a> + + <a class="pointer" id="conpointer" href="#wetlab"> + Wet Lab + </a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> + + <b class="heading1" id="contributionheading1"> + Contribution </b> - <b class="chart_header" id="greencontents"> - Fluorescence - </b> - <div class="chart_contents" id="greencontents">DH5alpha</div> - <div class="chart_contents" id="greencontents">24870</div> - <div class="chart_contents" id="greencontents">DH5alpha + pNP</div> - <div class="chart_contents" id="greencontents">20650</div> - <div class="chart_contents" id="greencontents">DH5alpha-sensor</div> - <div class="chart_contents" id="greencontents">46867</div> - <div class="chart_contents" id="greencontents">DH5alpha-sensor + pNP</div> - <div class="chart_contents" id="greencontents">50783</div> - </div> - <div class="image_description" id="greencontents"> - Fig. 7. GFP fluorescence level of DH5 alpha and DH5 alpha with biosensor in - the absence/presence of pNP - </div> - <div class="info_contents" id="greencontents"> - Since the genetic organization and sequence of our pNP sensor is identical - to the plasmid design in the research paper, we concluded that there might - be an error in the biosensor design. We believe this discovery would benefit - and contribute to future research related to the application of the pNP - biosensor. - </div> - - <div class="info_contents" id="greencontents"> - For more information about the pNP biosensor design and experiments, please - visit our - <a - class="content_link" - id="conlink" - href="{{ url_for('pages', page='engineering') }}" - > - Engineering Success Page - </a> - . - </div> - - <div class="workscited" id="greencontents">References</div> - - <div class="info_contents" id="greencontents"> - Ramesh K. Jha, Theresa L. Kern, Youngchang Kim, Christine Tesar, Robert - Jedrzejczak, Andrzej Joachimiak, Charlie E. M. Strauss, A microbial sensor - for organophosphate hydrolysis exploiting an engineered specificity switch - in a transcription factor, Nucleic Acids Research, Volume 44, Issue 17, 30 - September 2016, Pages 8490–8500, https://doi.org/10.1093/nar/gkw687 + <div class="index_container" id="hardware"></div> + <div class="heading2" id="contributionheading2"> + Hardware Contribution: 3D Printing + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-6.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 1. The designed structure of our filtering device + </div> + + <div class="info_contents" id="greencontents"> + The filter tube is covered by filter paper, which is used to prevent + bacterial leakage. We designed filter paper caps to fix the filter paper + caps for further prevention of bacterial leakage. The caps have similar + sizes to the tube’s opening, as indicated in Fig. 7, so when caps are + locked on the tube with filter papers, the filter would be an isolated + space. To prevent branches or stones from breaking the filter papers, we + added filter webs outside the filter papers’ cabs and designed filter + webs’ caps to fix the webs on the tube. The caps’ design and 3D printing + are documented for future iGEM teams to reference when developing + prototypes for their implementation device. + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-7.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 2. The design of the cap for the filter + </div> + + <div class="info_contents" id="greencontents"> + We chose to use Acrylonitrile Butadiene Styrene (ABS) as the material of + the 3D-printed caps because it is acid, base, and heat resistant, + especially to phosphoric acid, which eutrophic water has a high + concentration of. Therefore, when placed into the reservoirs, the caps + made out of abs can keep the filter papers intact and prevent bacteria + leakage. + </div> + + <em class="info_contents_italics" id="greencontents"> + How do we design the caps? + </em> + + <div class="video_hardware"> + <iframe + title="Wego_Taipei: The Design of Caps (2022) [English]" + width="100%" + height="100%" + src="https://video.igem.org/videos/embed/b8780734-7c0f-469f-b9b7-c6a65650f587" + frameborder="0" + allowfullscreen="" + sandbox="allow-same-origin allow-scripts allow-popups" + ></iframe> + </div> + <div class="info_contents_centered_contribution" id="greencontents"> + Here is a video about how we utilize 3D-printed caps in the design. + </div> + + <div class="info_contents_centered_contribution" id="greencontents"> + For more information about the hardware, please visit our + <a + class="content_link" + id="conlink" + href="{{ url_for('pages', page='hardware') }}" + > + Hardware Page. + </a> + </div> + <div class="index_container" id="model"></div> + + <div class="heading2" id="contributionheading2"> + Model Contribution + </div> + + <div class="info_contents" id="greencontents"> + Our model was built to explain the results from the proof of concept + experiment of the designed part organophosphorus hydrolase (OPH), in which + the ability of optimized conditions for OPH to hydrolyze paraoxon (a form + of organic phosphate pollutant) into p-nitrophenol (pNP) was tested. Due + to the fact that the OPH construct (Part: BBa_K4271001) we engineered was + recently published, there are limited resources regarding this variant of + OPH. Among these studies on this OPH, there was no research that provides + quantitative analysis for this OPH. Therefore we contributed to this OPH + part by fitting our experimental data with our model to evaluate the rate + reaction constants of this OPH quantitatively. We constructed this model + using Enzyme Kinetics. On this basis, there are three reactions concerning + OPH. One of them is the reversible reaction of paraoxon PXN binding with + OPH, forming the complex OPH::PXN. The reaction rate constants for this + reaction are kOPH_PXN_f and kOPH_PXN_r, denoting the forward and reverse + reactions, respectively. The rest of the reactions are hydrolysis and + degradation; their reaction rate constants are khydro, and kdOPH + respectively. We used data collected in the experimentation of the OPH + function under different concentrations of IPTG induction and fitted them + with the model we constructed and yielded the values summarized in the + table below. + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/table-for-page.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 3. Proposed reaction rate constants + </div> + + <div class="info_contents" id="greencontents"> + We then used these constants to simulate a pNP curve for any other + experimental data. The curve was plotted with the data and proved that our + proposed kinetics are reasonable. + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/final-proof.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 4. pNP simulation curve + </div> + <div class="info_contents_centered_contribution" id="greencontents"> + For more information about the model, please visit our + <a + class="content_link" + id="conlink" + href="{{ url_for('pages', page='model') }}" + > + Dry Lab (Model) Page. + </a> + </div> + <div class="index_container" id="wetlab"></div> + <div class="heading2" id="contributionheading2"> + Wet Lab Contribution + </div> + <div class="info_contents" id="greencontents"> + In order to detect the degree of paraoxon degradation by our target + protein OPH into p-nitrophenol (pNP), we designed a biosensor based on the + existing part: superfolder GFP coding sequence (Part: + <a + class="content_link" + target="_blank" + id="conlink" + href="http://parts.igem.org/Part:BBa_I746916#" + > + BBa_I746916 + </a> + ). Our construct design + <a + class="content_link" + target="_blank" + id="conlink" + href="http://parts.igem.org/Part:BBa_K4271008" + > + (BBa_4271008) + </a> + was based on a research paper published in Nucleic Acids Research (Jha, + Ramesh K., et al.). The pNP sensor indicates the amount of pNP produced + during OPH hydrolysis via GFP fluorescence. + </div> + + <img + class="constant_width" + src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 5. The linear map of our pNP sensor plasmid + </div> + + <div class="image_description" id="greencontents"> + Our sensor plasmid includes a dual-directional pobA/R promoter, pNP RBS, + sfGFP, pobR operator, pNPmut1-1, and two double terminators that are + composed of RrrnB1 terminator and T7 terminator + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/paraoxon-biosensor.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 6. Theoretical function of our biosensor upon IPTG induction (created + by BioRender): + </div> + + <div class="image_description_small" id="greencontents"> + Our biosensor contains an enzyme plasmid and a sensor plasmid that would + enhance GFP expression, thereby indicating the amount of paraoxon + detoxified by OPH + </div> + + <div class="info_contents" id="greencontents"> + After cultivating normal E.coli colonies and E.coli engineered with the + biosensor in the absence and presence of pNP, the result we acquired from + the experiment was not consistent with the data published in the paper + (Jha et al., 2016). The observed differences between the levels of GFP + fluorescence before and after adding 125 µM of pNP were not significant + enough to prove the effectiveness of the biosensor. + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/fluorescent-protein-expression-level.png" + /> + + <div class="chart" id="two_five"> + <b class="chart_header" id="greencontents"> + Groups + </b> + <b class="chart_header" id="greencontents"> + Fluorescence + </b> + <div class="chart_contents" id="greencontents">DH5alpha</div> + <div class="chart_contents" id="greencontents">24870</div> + <div class="chart_contents" id="greencontents">DH5alpha + pNP</div> + <div class="chart_contents" id="greencontents">20650</div> + <div class="chart_contents" id="greencontents">DH5alpha-sensor</div> + <div class="chart_contents" id="greencontents">46867</div> + <div class="chart_contents" id="greencontents">DH5alpha-sensor + pNP</div> + <div class="chart_contents" id="greencontents">50783</div> + </div> + <div class="image_description" id="greencontents"> + Fig. 7. GFP fluorescence level of DH5 alpha and DH5 alpha with biosensor + in the absence/presence of pNP + </div> + + <div class="info_contents" id="greencontents"> + Since the genetic organization and sequence of our pNP sensor is identical + to the plasmid design in the research paper, we concluded that there might + be an error in the biosensor design. We believe this discovery would + benefit and contribute to future research related to the application of + the pNP biosensor. + </div> + + <div class="info_contents_centered_contribution" id="greencontents"> + For more information about the pNP biosensor design and experiments, + please visit our + <a + class="content_link" + id="conlink" + href="{{ url_for('pages', page='engineering') }}" + > + Engineering Success Page + </a> + . + </div> + + <div class="workscited" id="greencontents">References</div> + + <div class="info_contents" id="greencontents"> + Ramesh K. Jha, Theresa L. Kern, Youngchang Kim, Christine Tesar, Robert + Jedrzejczak, Andrzej Joachimiak, Charlie E. M. Strauss, A microbial sensor + for organophosphate hydrolysis exploiting an engineered specificity switch + in a transcription factor, Nucleic Acids Research, Volume 44, Issue 17, 30 + September 2016, Pages 8490–8500, https://doi.org/10.1093/nar/gkw687 + </div> </div> </div> + {% endblock %} diff --git a/wiki/pages/description.html b/wiki/pages/description.html index 2bf37bf..fc17434 100644 --- a/wiki/pages/description.html +++ b/wiki/pages/description.html @@ -1,373 +1,378 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src=" https://static.igem.wiki/teams/4271/wiki/description.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> - -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="descriptionpointer" href="#background">Background</a> - <a class="pointer" id="descriptionpointer" href="#currentsolution"> - Current Solutions - </a> - <a class="pointer" id="descriptionpointer" href="#oursolution"> - Our Solution - </a> - <a class="pointer" id="descriptionpointer" href="#inspiration"> - Inspiration - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="descriptionheading1">The Dead Zone Poison</b> - <div class="index_container" id="background"></div> - <div class="heading2" id="descriptionheading2">Background</div> - <em class="info_contents_italics" id="greencontents"> - What is Eutrophication? - </em> - <div class="info_contents" id="greencontents"> - Eutrophication is a process caused by the gradual increase in the - concentration of phosphorus, nitrogen, and other plant nutrients in the - biosystem, which are introduced into the ecosystem primarily when streams - wash away soils from land. Debris, products of reproduction, and dead - terrestrial organisms are then deposited in water bodies as they enter the - ecosystem. The overabundance of nutrients in water bodies results in harmful - environmental effects. As the organic materials break down into nutrients, - the productivity or fertility in the ecosystem increases. A great - concentration of algae and microscopic organisms in the water bodies feed on - the nutrients, growing, propagating, and forming unsightly algae blooms on - the water surface. When the scum on the water surface blocks light - penetration, plants produce less oxygen for underwater life. Moreover, dead - algae are decomposed by bacteria and produce putrid odors or even release - toxins in the water. The bacteria will consume oxygen in the water during - the decomposition process and deplete the oxygen needed to sustain life. - Ultimately, without oxygen, bodies of water become "dead zones." +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/description-pic1.jpeg" - /> - <div class="image_description" id="greencontents"> - Fig. 1 An image of marine polluted by the phytoplankton bloom + <div class="bannerwrap"> + <img + class="bannerimg" + src=" https://static.igem.wiki/teams/4271/wiki/description.png" + /> + </div> + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> </div> - <em class="info_contents_italics" id="greencontents"> - Why are excess phosphates a problem? - </em> - <div class="info_contents" id="greencontents"> - Ammonia (NH3), Ammonium (NH4+), nitrate (NO3-), and phosphates are the - primary forms of nitrogen and phosphorus in water bodies. Phosphate is a - limiting nutrient, which means only limited solubility of phosphates is - required for organism growth in aquatic ecosystems. In other words, excess - quantities of phosphorus will result in problems of water quality such as - eutrophication and harmful algal growth. - </div> - <div class="info_contents" id="greencontents"> - In the past two decades, human activities exacerbated the release of - phosphorus. Discharges of agricultural and industrial wastes, applications - of inorganic fertilizers, along with increased soil erosion and landslides - from fields result in accelerating phosphorus transport into aquatic - systems. As described, restricted nutrient levels can often limit the - productivity of bacterioplankton and algae. However, organic and inorganic - phosphorus from soils has increased in the water system due to land erosion. - As a result, the overall nutrient concentration in the water bodies rises to - unnaturally high levels. Bacteria and algae, thus, are allowed to flourish - and deplete oxygen in the system. - </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/description-pic2.jpg" - /> - <div class="image_description" id="greencontents"> - Fig. 2 Pollution of water bodies by chemical fertilizers - </div> - - <em class="info_contents_italics" id="greencontents">A Global Issue</em> - <div class="info_contents" id="greencontents"> - Given the widespread extent of water quality degradation caused by nutrient - enrichment, eutrophication has been and continues to be a major global - challenge. A study by the United Nations Environment Programme indicates - that 30~40% of lakes and reservoirs around the world have been affected by - eutrophication. Evidently, it poses a serious threat to the aquatic - ecosystem, yet current solutions are either ineffective or extremely costly. - Tainted drinking water supplies and the degradation of recreational - opportunities, for example, can be detrimental to human health and - well-being. Eutrophication as well contributes to the spread of - gastrointestinal and dermatological diseases such as conjunctivitis and - hypoxia. In the US alone, the combined costs of the treatments for - eutrophication in freshwaters are approximately $2.2 billion annually - (Dodds, et al). - </div> + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="descriptionpointer" href="#background"> + Background + </a> + <a class="pointer" id="descriptionpointer" href="#currentsolution"> + Current Solutions + </a> + <a class="pointer" id="descriptionpointer" href="#oursolution"> + Our Solution + </a> + <a class="pointer" id="descriptionpointer" href="#inspiration"> + Inspiration + </a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> + <b class="heading1" id="descriptionheading1">The Dead Zone Poison</b> + <div class="index_container" id="background"></div> + <div class="heading2" id="descriptionheading2">Background</div> + <em class="info_contents_italics" id="greencontents"> + What is Eutrophication? + </em> + <div class="info_contents" id="greencontents"> + Eutrophication is a process caused by the gradual increase in the + concentration of phosphorus, nitrogen, and other plant nutrients in the + biosystem, which are introduced into the ecosystem primarily when streams + wash away soils from land. Debris, products of reproduction, and dead + terrestrial organisms are then deposited in water bodies as they enter the + ecosystem. The overabundance of nutrients in water bodies results in + harmful environmental effects. As the organic materials break down into + nutrients, the productivity or fertility in the ecosystem increases. A + great concentration of algae and microscopic organisms in the water bodies + feed on the nutrients, growing, propagating, and forming unsightly algae + blooms on the water surface. When the scum on the water surface blocks + light penetration, plants produce less oxygen for underwater life. + Moreover, dead algae are decomposed by bacteria and produce putrid odors + or even release toxins in the water. The bacteria will consume oxygen in + the water during the decomposition process and deplete the oxygen needed + to sustain life. Ultimately, without oxygen, bodies of water become "dead + zones." + </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/description-pic1.jpeg" + /> - <div class="index_container" id="currentsolution"></div> - <div class="heading2" id="descriptionheading2">Current Solutions</div> - <div class="info_contents" id="greencontents"> - Eutrophication is one of the major environmental issues today. There have - been studies that provide great notions and methods that can be applied to - solve the problem of eutrophication. - </div> - <div class="info_contents" id="greencontents"> - According to Natural Resources 235, the best way to cope with eutrophication - is to reduce and manage the amount of fertilizers humans use for - agriculture. The use of fertilizers is one of the major reasons behind - eutrophication. However, there are already a lot of dead zones, which are - bodies of water that are hypoxic. Therefore, taking preventative measures - would not be the most idealistic way to cope with the current condition. - Most of the 27 reservoirs in Taiwan are affected by eutrophication (Lo Chi & - Jake Chung). Mainly, the Taiwanese government has two current solutions to - deal with eutrophication. The two methods being Multi-soil Layering (MSL) - and Biomanipulation. + <div class="image_description" id="greencontents"> + Fig. 1 An image of marine polluted by the phytoplankton bloom + </div> + <em class="info_contents_italics" id="greencontents"> + Why are excess phosphates a problem? + </em> <div class="info_contents" id="greencontents"> - Multi-soil Layering is a system introduced by Japanese researchers to - decrease pollution and effectively remove phosphorus in the bodies of - water (â€œæ°´åº«å„ªé¤ŠåŒ–å‰‹æ˜Ÿâ”€å¤šå±¤è¤‡åˆæ¿¾æ–™(MSL)â€). MSL contains two layers to - filter and extract phosphate. This system has the benefits, such as the - use of natural materials and high efficiency. The total phosphorus (TP) - removal efficiency is approximately 92% to 99.2% (Chia-Chun Ho & Pei-Hao - Wang). In Taiwan, recently, MSL has been successfully implemented in - Longtan Pond, Taoyuan. The system is placed near or juxtaposed to the - reservoir, ensuring the cleanliness of the pond. Unfortunately, the cost - of this system comes at a relatively high price. It is estimated that the - whole cost is about $10,000 USD (Chia-Chun Ho & Pei-Hao Wang). Compared to - the average cost for Annual Pond Maintenance Cleaning, which is about - $2,000 USD, it is relatively expensive. Though this MSL is great, the main - downside is the cost. + Ammonia (NH3), Ammonium (NH4+), nitrate (NO3-), and phosphates are the + primary forms of nitrogen and phosphorus in water bodies. Phosphate is a + limiting nutrient, which means only limited solubility of phosphates is + required for organism growth in aquatic ecosystems. In other words, excess + quantities of phosphorus will result in problems of water quality such as + eutrophication and harmful algal growth. </div> <div class="info_contents" id="greencontents"> - The other solution implemented by the Taiwanese government leans toward a - biological approach, which is biomanipulation (æå£«è±ª). Biomanipulation is - the use of ecological techniques to solve environmental problems. By - reducing the number of planktivorous fish, the density of large cladoceran - zooplankton increases; hence, the growth of algae is reduced. (L.-A. - Hansson, C. Brönmark). This method is known as the fish-stock - biomanipulation. The cost, efficiency, and time of this approach is - unforeseeable due to the environmental variability. The time needed to - clear the water was four weeks in this fish-stock biomanipulation, which - is efficient and effective in this example. In spite of that, the flaw - that holds this method back is its lack of instability because - biomanipulation is dependent on the environment. Some environments are - suitable for biomanipulation, but others may not (Gerard ter Heerdt & - Michiel Hootsmans). Therefore, the success rate of operating - biomanipulation is uncertain. + In the past two decades, human activities exacerbated the release of + phosphorus. Discharges of agricultural and industrial wastes, applications + of inorganic fertilizers, along with increased soil erosion and landslides + from fields result in accelerating phosphorus transport into aquatic + systems. As described, restricted nutrient levels can often limit the + productivity of bacterioplankton and algae. However, organic and inorganic + phosphorus from soils has increased in the water system due to land + erosion. As a result, the overall nutrient concentration in the water + bodies rises to unnaturally high levels. Bacteria and algae, thus, are + allowed to flourish and deplete oxygen in the system. + </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/description-pic2.jpg" + /> + <div class="image_description" id="greencontents"> + Fig. 2 Pollution of water bodies by chemical fertilizers </div> + <em class="info_contents_italics" id="greencontents">A Global Issue</em> <div class="info_contents" id="greencontents"> - To summarize above, both MSL and biomanipulation are considerable - solutions to eutrophication. The major problem of MSL is the high price; - meanwhile, biomanipulation lacks stability. Due to those problems, we - designed our project to modify the MSL system into a better version. + Given the widespread extent of water quality degradation caused by + nutrient enrichment, eutrophication has been and continues to be a major + global challenge. A study by the United Nations Environment Programme + indicates that 30~40% of lakes and reservoirs around the world have been + affected by eutrophication. Evidently, it poses a serious threat to the + aquatic ecosystem, yet current solutions are either ineffective or + extremely costly. Tainted drinking water supplies and the degradation of + recreational opportunities, for example, can be detrimental to human + health and well-being. Eutrophication as well contributes to the spread of + gastrointestinal and dermatological diseases such as conjunctivitis and + hypoxia. In the US alone, the combined costs of the treatments for + eutrophication in freshwaters are approximately $2.2 billion annually + (Dodds, et al). </div> - </div> - <div class="index_container" id="oursolution"></div> - <div class="heading2" id="descriptionheading2">Our Solution</div> - <div class="info_contents" id="greencontents"> - Our approach to solving eutrophication is to engineer cells of - <em>Escherichia coli</em> - to decline the external phosphorus level, which is the main reason behind - eutrophic waters. The plan is to overexpress target genes, specifically - Organophosphate Hydrolase (OPH) and an antisense mRNA for phoU (AsPhoU), - that hydrolyze organic phosphate into inorganic phosphate (Pi), catalyze Pi - transport, and polymerize Pi into Polyphosphate (PolyP), which can - ultimately be stored in the bacteria to reduce the overall amount of - phosphate in the surrounding bodies of water. - </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/description-pic4.png" - /> - <div class="image_description" id="greencontents"> - Fig. 3 AsPhoU System - </div> - <div class="info_contents" id="greencontents"> - Through overexpressing OPH, our E.coli is able to hydrolyze - organophosphates, such as Paraoxon-methyl, into p-nitrophenol (pNP) and - Dimethyl phosphate (DMP) (Grimsley JK). Glycerophosphodiesterase (GpdQ) then - hydrolyzes DMP into inorganic phosphate for later use - (“Glycerophosphodiester Phosphodiesterase Gpdq.â€). - </div> - <div class="info_contents" id="greencontents"> - By producing AsPhoU, we are able to eliminate phoU expression, thus - enhancing PstSCAB expression. The PstSCAB proteins then transport Pi into - the bacterial cytoplasm via the ABC-type transport systems – with PstS as - the periplasmic Pi binding protein, PstC and PstA as integral membrane - proteins, and PstB as the ATP binding protein (William R. McCleary). - </div> - <div class="info_contents" id="greencontents"> - Furthermore, the low concentration of Pi induces the expressions of PhoB and - PhoR genes from the Phosphate regulons. The histidine kinase sensor PhoR - subsequently catalyzes the activation of the response regulator PhoB, - whereas the activated PhoB positively regulates the PstSCAB transcription - operon and enhances Pi intake into - <em>E. coli</em> - , as explained above (William R. McCleary). - </div> + <div class="index_container" id="currentsolution"></div> + <div class="heading2" id="descriptionheading2">Current Solutions</div> + <div class="info_contents" id="greencontents"> + Eutrophication is one of the major environmental issues today. There have + been studies that provide great notions and methods that can be applied to + solve the problem of eutrophication. + </div> + <div class="info_contents" id="greencontents"> + According to Natural Resources 235, the best way to cope with + eutrophication is to reduce and manage the amount of fertilizers humans + use for agriculture. The use of fertilizers is one of the major reasons + behind eutrophication. However, there are already a lot of dead zones, + which are bodies of water that are hypoxic. Therefore, taking preventative + measures would not be the most idealistic way to cope with the current + condition. Most of the 27 reservoirs in Taiwan are affected by + eutrophication (Lo Chi & Jake Chung). Mainly, the Taiwanese government has + two current solutions to deal with eutrophication. The two methods being + Multi-soil Layering (MSL) and Biomanipulation. - <div class="info_contents" id="greencontents"> - After Pi is intaken, - <em>E. coli</em> - activates expressions of PhoB and PhoR genes from the Phosphate regulons. - The histidine kinase sensor PhoR subsequently catalyzes the activation of - the response regulator PhoB, whereas the activated PhoB positively regulates - the PstSCAB transcription operon and enhances Pi intake into - <em>E. coli</em> - , as explained above (William R. McCleary). - </div> - <div class="info_contents" id="greencontents"> - Lastly, Polyphosphate kinase (PPK) is responsible for the synthesis of polyP - in E.coli (Ye Zhu). As a result, excess polyphosphate is stored in bacteria, - therefore diminishing the concentration of phosphate in the water body, - reducing the overgrowth of algae, and inducing the amount of oxygen - available for aquatic ecological growth. - </div> + <div class="info_contents" id="greencontents"> + Multi-soil Layering is a system introduced by Japanese researchers to + decrease pollution and effectively remove phosphorus in the bodies of + water (â€œæ°´åº«å„ªé¤ŠåŒ–å‰‹æ˜Ÿâ”€å¤šå±¤è¤‡åˆæ¿¾æ–™(MSL)â€). MSL contains two layers to + filter and extract phosphate. This system has the benefits, such as the + use of natural materials and high efficiency. The total phosphorus (TP) + removal efficiency is approximately 92% to 99.2% (Chia-Chun Ho & Pei-Hao + Wang). In Taiwan, recently, MSL has been successfully implemented in + Longtan Pond, Taoyuan. The system is placed near or juxtaposed to the + reservoir, ensuring the cleanliness of the pond. Unfortunately, the cost + of this system comes at a relatively high price. It is estimated that + the whole cost is about $10,000 USD (Chia-Chun Ho & Pei-Hao Wang). + Compared to the average cost for Annual Pond Maintenance Cleaning, which + is about $2,000 USD, it is relatively expensive. Though this MSL is + great, the main downside is the cost. + </div> + <div class="info_contents" id="greencontents"> + The other solution implemented by the Taiwanese government leans toward + a biological approach, which is biomanipulation (æå£«è±ª). + Biomanipulation is the use of ecological techniques to solve + environmental problems. By reducing the number of planktivorous fish, + the density of large cladoceran zooplankton increases; hence, the growth + of algae is reduced. (L.-A. Hansson, C. Brönmark). This method is known + as the fish-stock biomanipulation. The cost, efficiency, and time of + this approach is unforeseeable due to the environmental variability. The + time needed to clear the water was four weeks in this fish-stock + biomanipulation, which is efficient and effective in this example. In + spite of that, the flaw that holds this method back is its lack of + instability because biomanipulation is dependent on the environment. + Some environments are suitable for biomanipulation, but others may not + (Gerard ter Heerdt & Michiel Hootsmans). Therefore, the success rate of + operating biomanipulation is uncertain. + </div> - <div class="index_container" id="inspiration"></div> - <div class="heading2" id="descriptionheading2">Inspiration</div> - <div class="info_contents" id="greencontents"> - At the earliest stage of research, we came up with ideas spanning an - impossibly wide area of expertise, from diagnostics and therapeutics to food - and nutrition. Yet the more we expanded the scope of our topics, we realized - that there is no better place to start than from our own living environment. - We were astonished to learn that sixteen out of the twenty-six reservoirs in - Taiwan are affected by the over-enrichment of nutrients (水質處生物組). - Through synthetic biology, we hope to approach such a multifaceted issue - from a different angle and develop a creative but feasible solution. - </div> - <div class="workscited" id="greencontents">References</div> + <div class="info_contents" id="greencontents"> + To summarize above, both MSL and biomanipulation are considerable + solutions to eutrophication. The major problem of MSL is the high price; + meanwhile, biomanipulation lacks stability. Due to those problems, we + designed our project to modify the MSL system into a better version. + </div> + </div> - <div class="info_contents" id="greencontents"> - Brönmark, & Hansson. (2009). Biomanipulation. Biomanipulation - an overview - | ScienceDirect Topics. Retrieved April 22, 2022, from - https://www.sciencedirect.com/topics/earth-and-planetary-sciences/biomanipulation#:~:text=Biomanipulation%20aims%20to%20prevent%20the,certain%20levels%20of%20nutrient%20loadings. - </div> - <div class="info_contents" id="greencontents"> - Chung, J., & Chi, L. (2021, August 1). Problematic water quality at Island - Reservoirs: Report. Taipei Times. Retrieved April 22, 2022, from - https://www.taipeitimes.com/News/taiwan/archives/2021/08/02/2003761878 - </div> - <div class="info_contents" id="greencontents"> - Dodds, Walter K, et al. “Eutrophication of U.S. Freshwaters: Analysis of - Potential Economic Damages.†Environmental Science & Technology, U.S. - National Library of Medicine, 1 Jan. 2009, - https://pubmed.ncbi.nlm.nih.gov/19209578/#:~:text= The%20 - combined%20costs%20were%20approximately,%2D1.16%20billion%20per%20year. - </div> - <div class="info_contents" id="greencontents"> - Ho, C.-C., & Wang, P.-H. (2015, March 23). Efficiency of a - multi-soil-layering system on wastewater treatment using - environment-friendly filter materials. International journal of - environmental research and public health. Retrieved April 22, 2022, from - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4377971/#:~:text=Therefore%2C%20the%20whole%20cost%20for,NTS%20is%20an%20economical%20solution. - </div> + <div class="index_container" id="oursolution"></div> + <div class="heading2" id="descriptionheading2">Our Solution</div> + <div class="info_contents" id="greencontents"> + Our approach to solving eutrophication is to engineer cells of + <em>Escherichia coli</em> + to decline the external phosphorus level, which is the main reason behind + eutrophic waters. The plan is to overexpress target genes, specifically + Organophosphate Hydrolase (OPH) and an antisense mRNA for phoU (AsPhoU), + that hydrolyze organic phosphate into inorganic phosphate (Pi), catalyze + Pi transport, and polymerize Pi into Polyphosphate (PolyP), which can + ultimately be stored in the bacteria to reduce the overall amount of + phosphate in the surrounding bodies of water. + </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/description-pic4.png" + /> + <div class="image_description" id="greencontents"> + Fig. 3 AsPhoU System + </div> + <div class="info_contents" id="greencontents"> + Through overexpressing OPH, our E.coli is able to hydrolyze + organophosphates, such as Paraoxon-methyl, into p-nitrophenol (pNP) and + Dimethyl phosphate (DMP) (Grimsley JK). Glycerophosphodiesterase (GpdQ) + then hydrolyzes DMP into inorganic phosphate for later use + (“Glycerophosphodiester Phosphodiesterase Gpdq.â€). + </div> + <div class="info_contents" id="greencontents"> + By producing AsPhoU, we are able to eliminate phoU expression, thus + enhancing PstSCAB expression. The PstSCAB proteins then transport Pi into + the bacterial cytoplasm via the ABC-type transport systems – with PstS as + the periplasmic Pi binding protein, PstC and PstA as integral membrane + proteins, and PstB as the ATP binding protein (William R. McCleary). + </div> + <div class="info_contents" id="greencontents"> + Furthermore, the low concentration of Pi induces the expressions of PhoB + and PhoR genes from the Phosphate regulons. The histidine kinase sensor + PhoR subsequently catalyzes the activation of the response regulator PhoB, + whereas the activated PhoB positively regulates the PstSCAB transcription + operon and enhances Pi intake into + <em>E. coli</em> + , as explained above (William R. McCleary). + </div> - <div class="info_contents" id="greencontents"> - he%20whole%20cost%20for,NTS%20is%20an%20economical%20solution. JR;, Grimsley - JK;Scholtz JM;Pace CN;Wild. “Organophosphorus Hydrolase Is a Remarkably - Stable Enzyme That Unfolds through a Homodimeric Intermediate.†- Biochemistry, U.S. National Library of Medicine, - https://pubmed.ncbi.nlm.nih.gov/9398154/. - </div> - <div class="info_contents" id="greencontents"> - McCleary, William R. “Chapter: Molecular Mechanisms of Phosphate Homeostasis - in Escherichia Coli.†IntechOpen, IntechOpen, 12 July 2017, - https://www.intechopen.com/chapters/53934. - </div> - <div class="info_contents" id="greencontents"> - Masunaga, T., Sato, K., Zennami, T., Fujii, S., & Wakatsuki, T. (n.d.). - Direct treatment of polluted river ... - JSTAGE.JST.GO.JP. Retrieved April - 22, 2022, from - https://www.jstage.jst.go.jp/article/jwet/1/1/1_1_97/_pdf/-char/en - </div> + <div class="info_contents" id="greencontents"> + After Pi is intaken, + <em>E. coli</em> + activates expressions of PhoB and PhoR genes from the Phosphate regulons. + The histidine kinase sensor PhoR subsequently catalyzes the activation of + the response regulator PhoB, whereas the activated PhoB positively + regulates the PstSCAB transcription operon and enhances Pi intake into + <em>E. coli</em> + , as explained above (William R. McCleary). + </div> + <div class="info_contents" id="greencontents"> + Lastly, Polyphosphate kinase (PPK) is responsible for the synthesis of + polyP in E.coli (Ye Zhu). As a result, excess polyphosphate is stored in + bacteria, therefore diminishing the concentration of phosphate in the + water body, reducing the overgrowth of algae, and inducing the amount of + oxygen available for aquatic ecological growth. + </div> - <div class="info_contents" id="greencontents"> - “Phosphorus in The Environment: Natural Flows and Human Interferences.†- Annual Reviews, - https://www.annualreviews.org/doi/10.1146/annurev.energy.25.1.53. Accessed - 21 Apr. 2022. - </div> - <div class="info_contents" id="greencontents"> - Sato, K., Wakatsuki, T., Iwashima, N., & Masunaga, T. (2019, January 23). - Evaluation of long-term wastewater treatment performances in - multi-soil-layering systems in small rural communities. Applied and - Environmental Soil Science. Retrieved April 22, 2022, from - https://www.hindawi.com/journals/aess/2019/1214368/ - </div> - <div class="info_contents" id="greencontents"> - Sato, K., Wakatsuki, T., Iwashima, N., & Masunaga, T. (2019, January 23). - Evaluation of long-term wastewater treatment performances in - multi-soil-layering systems in small rural communities. Applied and - Environmental Soil Science. Retrieved April 22, 2022, from - https://www.hindawi.com/journals/aess/2019/1214368/ - </div> - <div class="info_contents" id="greencontents"> - Shultz, David. “Past Phosphorus Runoff Causes Present Oxygen Depletion in - Lakes.†EOS, 24 July 2015, - https://eos.org/research-spotlights/past-phosphorus-runoff-causes- - present-oxygen-depletion-in-lakes. Accessed 20 Apr. 2022 - </div> + <div class="index_container" id="inspiration"></div> + <div class="heading2" id="descriptionheading2">Inspiration</div> + <div class="info_contents" id="greencontents"> + At the earliest stage of research, we came up with ideas spanning an + impossibly wide area of expertise, from diagnostics and therapeutics to + food and nutrition. Yet the more we expanded the scope of our topics, we + realized that there is no better place to start than from our own living + environment. We were astonished to learn that sixteen out of the + twenty-six reservoirs in Taiwan are affected by the over-enrichment of + nutrients (水質處生物組). Through synthetic biology, we hope to approach + such a multifaceted issue from a different angle and develop a creative + but feasible solution. + </div> + <div class="workscited" id="greencontents">References</div> - <div class="info_contents" id="greencontents"> - ter Heerdt, G., & Hootsmans, M. (2007, June). Why biomanipulation can be - effective in Peaty Lakes - Hydrobiologia. SpringerLink. Retrieved April 22, - 2022, from https://link.springer.com/article/10.1007/s10750-007-0594-9 - </div> - <div class="info_contents" id="greencontents"> - UniProt ConsortiumEuropean Bioinformatics InstituteProtein Information - ResourceSIB Swiss Institute of Bioinformatics. “Glycerophosphodiester - Phosphodiesterase Gpdq.†UniProt ConsortiumEuropean Bioinformatics - InstituteProtein Information ResourceSIB Swiss Institute of Bioinformatics, - 23 Feb. 2022, https://www.uniprot.org/uniprot/Q6XBH1. - </div> - <div class="info_contents" id="greencontents"> - Wang, P.-H., & Ho, C.-C. (n.d.). Efficiency of a multi-soil-layering system - ... - researchgate. Retrieved April 22, 2022, from - https://www.researchgate.net/publication/274092305_Efficiency_of_a_Multi-Soil-Layering_System_on_Wastewater_Treatment_Using_Environment-Friendly_Filter_Materials - </div> + <div class="info_contents" id="greencontents"> + Brönmark, & Hansson. (2009). Biomanipulation. Biomanipulation - an + overview | ScienceDirect Topics. Retrieved April 22, 2022, from + https://www.sciencedirect.com/topics/earth-and-planetary-sciences/biomanipulation#:~:text=Biomanipulation%20aims%20to%20prevent%20the,certain%20levels%20of%20nutrient%20loadings. + </div> + <div class="info_contents" id="greencontents"> + Chung, J., & Chi, L. (2021, August 1). Problematic water quality at Island + Reservoirs: Report. Taipei Times. Retrieved April 22, 2022, from + https://www.taipeitimes.com/News/taiwan/archives/2021/08/02/2003761878 + </div> + <div class="info_contents" id="greencontents"> + Dodds, Walter K, et al. “Eutrophication of U.S. Freshwaters: Analysis of + Potential Economic Damages.†Environmental Science & Technology, U.S. + National Library of Medicine, 1 Jan. 2009, + https://pubmed.ncbi.nlm.nih.gov/19209578/#:~:text= The%20 + combined%20costs%20were%20approximately,%2D1.16%20billion%20per%20year. + </div> + <div class="info_contents" id="greencontents"> + Ho, C.-C., & Wang, P.-H. (2015, March 23). Efficiency of a + multi-soil-layering system on wastewater treatment using + environment-friendly filter materials. International journal of + environmental research and public health. Retrieved April 22, 2022, from + https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4377971/#:~:text=Therefore%2C%20the%20whole%20cost%20for,NTS%20is%20an%20economical%20solution. + </div> - <div class="info_contents" id="greencontents"> - Zhu, Ye, et al. “Crystal Structure of a Polyphosphate Kinase and Its - Implications for Polyphosphate Synthesis.†EMBO Reports, U.S. National - Library of Medicine, July 2005, - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1369109/. - </div> - <div class="info_contents" id="greencontents"> - æ 士豪. (2012, May 30). 阻æ¢å„ªé¤ŠåŒ– 交大有撇æ¥. å–€å ±. Retrieved April 22, - 2022, from - https://castnet.nctu.edu.tw/meichu2019/article/4628?issueID=171#:~:text=2012%2F05%2F30-,%E7%82%BA%E4%BA%86%E9%81%BF%E5%85%8D%E5%84%AA%E9%A4%8A%E5%8C%96%E7%99%BC%E7%94%9F%EF%BC%8C%E6%B8%9B%E5%B0%91%E5%90%AB%E6%B0%AE%E3%80%81%E7%A3%B7,%E5%B1%85%E6%B0%91%E7%9A%84%E4%BC%91%E9%96%92%E5%A5%BD%E5%8E%BB%E8%99%95%E3%80%82&text=%E5%9C%A8%E6%B1%99%E6%9F%93%E9%98%B2%E6%B2%BB%E4%B8%AD%EF%BC%8C%E6%B8%9B%E5%B0%91,%E5%8C%96%E7%99%BC%E7%94%9F%E7%9A%84%E9%A6%96%E8%A6%81%E6%A2%9D%E4%BB%B6%E3%80%82 - </div> - <div class="info_contents" id="greencontents"> - 水質處生物組. “水庫優養化.†自來水全çƒè³‡è¨Šç¶², å°ç£è‡ªä¾†æ°´å…¬å¸, 22 Jan. 2022, - www.water.gov.tw/ch/Subject/Detail/1123?nodeId=746. - </div> - <div class="info_contents" id="greencontents"> - æ°´åº«å„ªé¤ŠåŒ–å‰‹æ˜Ÿâ”€å¤šå±¤è¤‡åˆæ¿¾æ–™(MSL). ç’°ä¿æ–°èžå°ˆå€. (n.d.). Retrieved April 22, - 2022, from - https://enews.epa.gov.tw/Page/894720A1EB490390/4865463d-84a1-45e1-b332-9fd891adc14b + <div class="info_contents" id="greencontents"> + he%20whole%20cost%20for,NTS%20is%20an%20economical%20solution. JR;, + Grimsley JK;Scholtz JM;Pace CN;Wild. “Organophosphorus Hydrolase Is a + Remarkably Stable Enzyme That Unfolds through a Homodimeric Intermediate.†+ Biochemistry, U.S. National Library of Medicine, + https://pubmed.ncbi.nlm.nih.gov/9398154/. + </div> + <div class="info_contents" id="greencontents"> + McCleary, William R. “Chapter: Molecular Mechanisms of Phosphate + Homeostasis in Escherichia Coli.†IntechOpen, IntechOpen, 12 July 2017, + https://www.intechopen.com/chapters/53934. + </div> + <div class="info_contents" id="greencontents"> + Masunaga, T., Sato, K., Zennami, T., Fujii, S., & Wakatsuki, T. (n.d.). + Direct treatment of polluted river ... - JSTAGE.JST.GO.JP. Retrieved April + 22, 2022, from + https://www.jstage.jst.go.jp/article/jwet/1/1/1_1_97/_pdf/-char/en + </div> + + <div class="info_contents" id="greencontents"> + “Phosphorus in The Environment: Natural Flows and Human Interferences.†+ Annual Reviews, + https://www.annualreviews.org/doi/10.1146/annurev.energy.25.1.53. Accessed + 21 Apr. 2022. + </div> + <div class="info_contents" id="greencontents"> + Sato, K., Wakatsuki, T., Iwashima, N., & Masunaga, T. (2019, January 23). + Evaluation of long-term wastewater treatment performances in + multi-soil-layering systems in small rural communities. Applied and + Environmental Soil Science. Retrieved April 22, 2022, from + https://www.hindawi.com/journals/aess/2019/1214368/ + </div> + <div class="info_contents" id="greencontents"> + Sato, K., Wakatsuki, T., Iwashima, N., & Masunaga, T. (2019, January 23). + Evaluation of long-term wastewater treatment performances in + multi-soil-layering systems in small rural communities. Applied and + Environmental Soil Science. Retrieved April 22, 2022, from + https://www.hindawi.com/journals/aess/2019/1214368/ + </div> + <div class="info_contents" id="greencontents"> + Shultz, David. “Past Phosphorus Runoff Causes Present Oxygen Depletion in + Lakes.†EOS, 24 July 2015, + https://eos.org/research-spotlights/past-phosphorus-runoff-causes- + present-oxygen-depletion-in-lakes. Accessed 20 Apr. 2022 + </div> + + <div class="info_contents" id="greencontents"> + ter Heerdt, G., & Hootsmans, M. (2007, June). Why biomanipulation can be + effective in Peaty Lakes - Hydrobiologia. SpringerLink. Retrieved April + 22, 2022, from https://link.springer.com/article/10.1007/s10750-007-0594-9 + </div> + <div class="info_contents" id="greencontents"> + UniProt ConsortiumEuropean Bioinformatics InstituteProtein Information + ResourceSIB Swiss Institute of Bioinformatics. “Glycerophosphodiester + Phosphodiesterase Gpdq.†UniProt ConsortiumEuropean Bioinformatics + InstituteProtein Information ResourceSIB Swiss Institute of + Bioinformatics, 23 Feb. 2022, https://www.uniprot.org/uniprot/Q6XBH1. + </div> + <div class="info_contents" id="greencontents"> + Wang, P.-H., & Ho, C.-C. (n.d.). Efficiency of a multi-soil-layering + system ... - researchgate. Retrieved April 22, 2022, from + https://www.researchgate.net/publication/274092305_Efficiency_of_a_Multi-Soil-Layering_System_on_Wastewater_Treatment_Using_Environment-Friendly_Filter_Materials + </div> + + <div class="info_contents" id="greencontents"> + Zhu, Ye, et al. “Crystal Structure of a Polyphosphate Kinase and Its + Implications for Polyphosphate Synthesis.†EMBO Reports, U.S. National + Library of Medicine, July 2005, + https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1369109/. + </div> + <div class="info_contents" id="greencontents"> + æ 士豪. (2012, May 30). 阻æ¢å„ªé¤ŠåŒ– 交大有撇æ¥. å–€å ±. Retrieved April 22, + 2022, from + https://castnet.nctu.edu.tw/meichu2019/article/4628?issueID=171#:~:text=2012%2F05%2F30-,%E7%82%BA%E4%BA%86%E9%81%BF%E5%85%8D%E5%84%AA%E9%A4%8A%E5%8C%96%E7%99%BC%E7%94%9F%EF%BC%8C%E6%B8%9B%E5%B0%91%E5%90%AB%E6%B0%AE%E3%80%81%E7%A3%B7,%E5%B1%85%E6%B0%91%E7%9A%84%E4%BC%91%E9%96%92%E5%A5%BD%E5%8E%BB%E8%99%95%E3%80%82&text=%E5%9C%A8%E6%B1%99%E6%9F%93%E9%98%B2%E6%B2%BB%E4%B8%AD%EF%BC%8C%E6%B8%9B%E5%B0%91,%E5%8C%96%E7%99%BC%E7%94%9F%E7%9A%84%E9%A6%96%E8%A6%81%E6%A2%9D%E4%BB%B6%E3%80%82 + </div> + <div class="info_contents" id="greencontents"> + 水質處生物組. “水庫優養化.†自來水全çƒè³‡è¨Šç¶², å°ç£è‡ªä¾†æ°´å…¬å¸, 22 Jan. + 2022, www.water.gov.tw/ch/Subject/Detail/1123?nodeId=746. + </div> + <div class="info_contents" id="greencontents"> + æ°´åº«å„ªé¤ŠåŒ–å‰‹æ˜Ÿâ”€å¤šå±¤è¤‡åˆæ¿¾æ–™(MSL). ç’°ä¿æ–°èžå°ˆå€. (n.d.). Retrieved April + 22, 2022, from + https://enews.epa.gov.tw/Page/894720A1EB490390/4865463d-84a1-45e1-b332-9fd891adc14b + </div> </div> </div> - {% endblock %} diff --git a/wiki/pages/education.html b/wiki/pages/education.html index c70598a..fa86c99 100644 --- a/wiki/pages/education.html +++ b/wiki/pages/education.html @@ -1,613 +1,618 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/education.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="educationpointer" href="#objective"> - Objective - </a> - <a class="pointer" id="educationpointer" href="#lectures"> - Lectures - </a> - <a class="pointer" id="educationpointer" href="#inclusivity"> - Inclusivity - </a> - <a class="pointer" id="educationpointer" href="#postcards"> - Postcards - </a> - <a class="pointer" id="educationpointer" href="#socialmed"> - Social Media - </a> - <a class="pointer" id="educationpointer" href="#mediaout"> - Media Outreach - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - - <b class="heading1" id="educationheading1"> - EDUCATION - </b> - - <div class="index_container" id="objective"></div> - <div class="heading2" id="educationheading2"> - Objective +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - <div class="info_contents" id="greencontents"> - From preteens to professors, from urban cities to rural areas, Wego_Taipei - strove to spread awareness of issues related to eutrophication. Whether by - in-person lectures or online campaigns, our team tried to take the - initiative to educate the public. We aimed to diversify our media to reach a - wider audience, as we believed everyone has an equally important role in - environmental preservation. Our - <a - class="content_link" - id="education_link" - href="{{ url_for('pages', page='human-practices') }}" - > - public opinion survey - </a> - showed a significant improvement in the understanding of such topics after - exposure to any one of the following: + <div class="bannerwrap"> + <img + class="bannerimg" + src="https://static.igem.wiki/teams/4271/wiki/education.png" + /> </div> - - <div class="index_container" id="lectures"></div> - <div class="heading2" id="educationheading2"> - Lectures + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> </div> + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="educationpointer" href="#objective"> + Objective + </a> + <a class="pointer" id="educationpointer" href="#lectures"> + Lectures + </a> + <a class="pointer" id="educationpointer" href="#inclusivity"> + Inclusivity + </a> + <a class="pointer" id="educationpointer" href="#postcards"> + Postcards + </a> + <a class="pointer" id="educationpointer" href="#socialmed"> + Social Media + </a> + <a class="pointer" id="educationpointer" href="#mediaout"> + Media Outreach + </a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> - <div class="info_contents" id="greencontents"> - Our main approach was giving hour-long presentations in our local community. - While each lecture was tailor-made to suit different age groups, the focus - revolved around eutrophication, our solution, and a call to action. We - handed out poll postcards at the end of each class. - </div> + <b class="heading1" id="educationheading1"> + EDUCATION + </b> - <em class="info_contents_italics" id="greencontents"> - Elementary School 9/19 - </em> - - <b class="heading4"> - Tianmu Elementary School (天æ¯åœ‹æ°‘å°å¸) - </b> - - <div class="info_contents" id="greencontents"> - Tianmu Elementary School is a public school located in the district of - Shilin in Taipei, Taiwan. We started with an introduction to synthetic - biology, went into detail about the causes and impacts of eutrophication, - and gave an overview of our engineered TripleP cell. We alternated between - Mandarin and English to better convey the science behind our solution. Since - we hoped to spark their interest in science-related fields of study, we - ended the class with a group activity. - </div> + <div class="index_container" id="objective"></div> + <div class="heading2" id="educationheading2"> + Objective + </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/tianmu1.jpg" - /> + <div class="info_contents" id="greencontents"> + From preteens to professors, from urban cities to rural areas, Wego_Taipei + strove to spread awareness of issues related to eutrophication. Whether by + in-person lectures or online campaigns, our team tried to take the + initiative to educate the public. We aimed to diversify our media to reach + a wider audience, as we believed everyone has an equally important role in + environmental preservation. Our + <a + class="content_link" + id="education_link" + href="{{ url_for('pages', page='human-practices') }}" + > + public opinion survey + </a> + showed a significant improvement in the understanding of such topics after + exposure to any one of the following: + </div> - <div class="image_description" id="greencontents"> - Fig. 1 The HP team leading the jeopardy. - </div> + <div class="index_container" id="lectures"></div> + <div class="heading2" id="educationheading2"> + Lectures + </div> - <div class="info_contents" id="greencontents"> - (Translation) - <br /> - Q: Why causes eutrophication? Please explain the process in detail. - <br /> - A: An overabundance of phosphate accumulates in water bodies and causes - rapid algae growth; algal bloom, in turn, decreases the oxygen concentration - and kills organisms. - </div> + <div class="info_contents" id="greencontents"> + Our main approach was giving hour-long presentations in our local + community. While each lecture was tailor-made to suit different age + groups, the focus revolved around eutrophication, our solution, and a call + to action. We handed out poll postcards at the end of each class. + </div> - <img - class="constant_height" - id="figure2_edu" - src="https://static.igem.wiki/teams/4271/wiki/tianmu-figure2.jpg" - /> + <em class="info_contents_italics" id="greencontents"> + Elementary School 9/19 + </em> + + <b class="heading4"> + Tianmu Elementary School (天æ¯åœ‹æ°‘å°å¸) + </b> + + <div class="info_contents" id="greencontents"> + Tianmu Elementary School is a public school located in the district of + Shilin in Taipei, Taiwan. We started with an introduction to synthetic + biology, went into detail about the causes and impacts of eutrophication, + and gave an overview of our engineered TripleP cell. We alternated between + Mandarin and English to better convey the science behind our solution. + Since we hoped to spark their interest in science-related fields of study, + we ended the class with a group activity. + </div> - <div class="image_description" id="greencontents"> - Fig. 2 Fifth-graders enthusiastically participate in the interactive class. - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/tianmu1.jpg" + /> - <a - class="button_education" - target="_blank" - href="https://docs.google.com/presentation/d/1tMPmAkuRw1-jiViIK7QDBYyrXp3IhRpYJBnVAQs79nM/edit" - > - Check out our presentation slides! - </a> + <div class="image_description" id="greencontents"> + Fig. 1 The HP team leading the jeopardy. + </div> - <div class="info_contents_centered"> - Scroll for more photos! - </div> - <!-- Slideshow container --> - <div class="slideshow-container"> - <!-- Full-width images with number and caption text --> - <div class="mySlides"> - <img - src="https://static.igem.wiki/teams/4271/wiki/cover1.jpg" - style="width: 100%;" - /> + <div class="info_contents" id="greencontents"> + (Translation) + <br /> + Q: Why causes eutrophication? Please explain the process in detail. + <br /> + A: An overabundance of phosphate accumulates in water bodies and causes + rapid algae growth; algal bloom, in turn, decreases the oxygen + concentration and kills organisms. </div> - <div class="mySlides"> - <img - src="https://static.igem.wiki/teams/4271/wiki/tianmu-cover.jpg" - style="width: 100%;" - /> + <img + class="constant_height" + id="figure2_edu" + src="https://static.igem.wiki/teams/4271/wiki/tianmu-figure2.jpg" + /> + + <div class="image_description" id="greencontents"> + Fig. 2 Fifth-graders enthusiastically participate in the interactive + class. </div> - <div class="mySlides"> - <img - src="https://static.igem.wiki/teams/4271/wiki/tianmu2.jpg" - style="width: 100%;" - /> + <a + class="button_education" + target="_blank" + href="https://docs.google.com/presentation/d/1tMPmAkuRw1-jiViIK7QDBYyrXp3IhRpYJBnVAQs79nM/edit" + > + Check out our presentation slides! + </a> + + <div class="info_contents_centered"> + Scroll for more photos! </div> + <!-- Slideshow container --> + <div class="slideshow-container"> + <!-- Full-width images with number and caption text --> + <div class="mySlides"> + <img + src="https://static.igem.wiki/teams/4271/wiki/cover1.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides"> + <img + src="https://static.igem.wiki/teams/4271/wiki/tianmu-cover.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides"> + <img + src="https://static.igem.wiki/teams/4271/wiki/tianmu2.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides"> + <img + src="https://static.igem.wiki/teams/4271/wiki/tianmu3.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides"> + <img + src="https://static.igem.wiki/teams/4271/wiki/tianmu4.jpg" + style="width: 100%;" + /> + </div> + + <!-- Next and previous buttons --> + <a class="prev" onclick="plusSlides(-1)">❮</a> + <a class="next" onclick="plusSlides(1)">❯</a> + </div> + <br /> - <div class="mySlides"> - <img - src="https://static.igem.wiki/teams/4271/wiki/tianmu3.jpg" - style="width: 100%;" - /> + <!-- The dots/circles --> + <div class="dots_slideshow"> + <span class="dot" onclick="currentSlide(1)"></span> + <span class="dot" onclick="currentSlide(2)"></span> + <span class="dot" onclick="currentSlide(3)"></span> + <span class="dot" onclick="currentSlide(4)"></span> + <span class="dot" onclick="currentSlide(5)"></span> </div> - <div class="mySlides"> - <img - src="https://static.igem.wiki/teams/4271/wiki/tianmu4.jpg" - style="width: 100%;" - /> + <em class="info_contents_italics" id="greencontents"> + Junior High & Middle School 9/7 + </em> + + <b class="heading4"> + Taipei Wego Private Junior High School + </b> + + <div class="info_contents" id="greencontents"> + The international department of Wego Junior High provides bilingual + education from seventh through ninth grade. We were able to go in-depth + with an all-English presentation, building on previous knowledge the + students had already learnt. A fair amount of time was spent explaining + the names and functions of enzymes and proteins – such as AsPhoU, pNP, and + E. coli, among many others. During the Q&A session, students voiced + concerns ranging from the possibility of bacteria leakage to the + ethicality of bioengineering. These were addressed to the team and we made + changes accordingly. </div> - <!-- Next and previous buttons --> - <a class="prev" onclick="plusSlides(-1)">❮</a> - <a class="next" onclick="plusSlides(1)">❯</a> - </div> - <br /> - - <!-- The dots/circles --> - <div class="dots_slideshow"> - <span class="dot" onclick="currentSlide(1)"></span> - <span class="dot" onclick="currentSlide(2)"></span> - <span class="dot" onclick="currentSlide(3)"></span> - <span class="dot" onclick="currentSlide(4)"></span> - <span class="dot" onclick="currentSlide(5)"></span> - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/9th-grade.jpg" + /> - <em class="info_contents_italics" id="greencontents"> - Junior High & Middle School 9/7 - </em> - - <b class="heading4"> - Taipei Wego Private Junior High School - </b> - - <div class="info_contents" id="greencontents"> - The international department of Wego Junior High provides bilingual - education from seventh through ninth grade. We were able to go in-depth with - an all-English presentation, building on previous knowledge the students had - already learnt. A fair amount of time was spent explaining the names and - functions of enzymes and proteins – such as AsPhoU, pNP, and E. coli, among - many others. During the Q&A session, students voiced concerns ranging from - the possibility of bacteria leakage to the ethicality of bioengineering. - These were addressed to the team and we made changes accordingly. - </div> + <div class="image_description" id="greencontents"> + Fig. 3 A member explains the cloning cycle of E. coli. + </div> + <a + class="button_education" + target="_blank" + href="https://docs.google.com/presentation/d/1keHNXv32x3FAMLMrwYG1zusDGO-d0vN9PztQIKZW1PU/edit?usp=sharing" + > + Check out our presentation slides! + </a> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/9th-grade.jpg" - /> + <em class="info_contents_italics" id="greencontents"> + High School & Teachers 9/19 + </em> + + <b class="heading4"> + Taipei Wego Private Senior High School + </b> + + <div class="info_contents" id="greencontents"> + As juniors and seniors, our members invited their respective homeroom + classes and teachers to attend our final lecture. Looser time constraints + and a higher level of education meant that each team (Wet Lab, Dry Lab, + HP, Wiki) was able to thoroughly present its findings. Our peers expressed + interest in gene engineering as well as joining iGEM in the upcoming year. + They raised questions about whether the cost, feasibility, and + effectiveness of our project could set our project apart from existing + solutions. We, then, consulted professionals about product positioning. + </div> - <div class="image_description" id="greencontents"> - Fig. 3 A member explains the cloning cycle of E. coli. - </div> - <a - class="button_education" - target="_blank" - href="https://docs.google.com/presentation/d/1keHNXv32x3FAMLMrwYG1zusDGO-d0vN9PztQIKZW1PU/edit?usp=sharing" - > - Check out our presentation slides! - </a> - - <em class="info_contents_italics" id="greencontents"> - High School & Teachers 9/19 - </em> - - <b class="heading4"> - Taipei Wego Private Senior High School - </b> - - <div class="info_contents" id="greencontents"> - As juniors and seniors, our members invited their respective homeroom - classes and teachers to attend our final lecture. Looser time constraints - and a higher level of education meant that each team (Wet Lab, Dry Lab, HP, - Wiki) was able to thoroughly present its findings. Our peers expressed - interest in gene engineering as well as joining iGEM in the upcoming year. - They raised questions about whether the cost, feasibility, and effectiveness - of our project could set our project apart from existing solutions. We, - then, consulted professionals about product positioning. - </div> + <div class="index_container" id="inclusivity"></div> + <div class="heading2" id="educationheading2"> + Inclusivity + </div> - <div class="index_container" id="inclusivity"></div> - <div class="heading2" id="educationheading2"> - Inclusivity - </div> + <div class="info_contents_centered"> + Scroll for more photos! + </div> + <!-- Slideshow container --> + <div class="slideshow-container"> + <!-- Full-width images with number and caption text --> + <div class="mySlides2"> + <img + src="https://static.igem.wiki/teams/4271/wiki/lecture1.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides2"> + <img + src="https://static.igem.wiki/teams/4271/wiki/lecture2.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides2"> + <img + src="https://static.igem.wiki/teams/4271/wiki/lecture3.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides2"> + <img + src="https://static.igem.wiki/teams/4271/wiki/lecture4.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides2"> + <img + src="https://static.igem.wiki/teams/4271/wiki/lecture5.jpg" + style="width: 100%;" + /> + </div> + + <!-- Next and previous buttons --> + <a class="prev" onclick="plusSlides2(-1)">❮</a> + <a class="next" onclick="plusSlides2(1)">❯</a> + </div> + <br /> - <div class="info_contents_centered"> - Scroll for more photos! - </div> - <!-- Slideshow container --> - <div class="slideshow-container"> - <!-- Full-width images with number and caption text --> - <div class="mySlides2"> - <img - src="https://static.igem.wiki/teams/4271/wiki/lecture1.jpg" - style="width: 100%;" - /> + <!-- The dots/circles --> + <div class="dots_slideshow"> + <span class="dot2" onclick="currentSlide2(1)"></span> + <span class="dot2" onclick="currentSlide2(2)"></span> + <span class="dot2" onclick="currentSlide2(3)"></span> + <span class="dot2" onclick="currentSlide2(4)"></span> + <span class="dot2" onclick="currentSlide2(5)"></span> </div> - <div class="mySlides2"> - <img - src="https://static.igem.wiki/teams/4271/wiki/lecture2.jpg" - style="width: 100%;" - /> + <b class="heading4"> + MeiHe Elementary School (美和國å°) + </b> + + <div class="info_contents" id="greencontents"> + Wego_Taipei firmly believes that education should have no boundaries. The + “general public†encompasses people of all ages and backgrounds; + socioeconomic status should play no part in education. To achieve this + vision, we collaborated with a student-founded scientific educational + group Science x Life to design a science-learning summer program for + elementary school kids in rural Taiwan. Mei-ho Elementary School is a + public school located in rural Taitung and has limited funding. By guiding + students to perform experiments, teaching them about reactions in + photosynthesis, and raising awareness to the local environmental issues, + we aimed to remove barriers in STEM education resulting from economic + inequality. Our goal was to inspire students to be curious about, develop + a passion for, and keep pursuing science in the future. </div> - <div class="mySlides2"> + <div class="safety_image_wrap"> <img - src="https://static.igem.wiki/teams/4271/wiki/lecture3.jpg" - style="width: 100%;" + class="constant_height" + id="safetyimage" + src="https://static.igem.wiki/teams/4271/wiki/inclusivity1.jpg" /> - </div> - - <div class="mySlides2"> <img - src="https://static.igem.wiki/teams/4271/wiki/lecture4.jpg" - style="width: 100%;" + class="constant_height" + id="safetyimage" + src="https://static.igem.wiki/teams/4271/wiki/inclusivity2.jpg" /> </div> - <div class="mySlides2"> + <div class="image_description" id="greencontents"> + Fig. 4 A member explains the experiment. + </div> + + <div class="promo"> + <img + class="constant_height" + id="education_image" + src="https://static.igem.wiki/teams/4271/wiki/inclusivity4.jpg" + /> <img - src="https://static.igem.wiki/teams/4271/wiki/lecture5.jpg" - style="width: 100%;" + class="constant_height" + id="education_image" + src="https://static.igem.wiki/teams/4271/wiki/inclusivity5.jpg" /> </div> - <!-- Next and previous buttons --> - <a class="prev" onclick="plusSlides2(-1)">❮</a> - <a class="next" onclick="plusSlides2(1)">❯</a> - </div> - <br /> - - <!-- The dots/circles --> - <div class="dots_slideshow"> - <span class="dot2" onclick="currentSlide2(1)"></span> - <span class="dot2" onclick="currentSlide2(2)"></span> - <span class="dot2" onclick="currentSlide2(3)"></span> - <span class="dot2" onclick="currentSlide2(4)"></span> - <span class="dot2" onclick="currentSlide2(5)"></span> - </div> + <div class="image_description" id="greencontents"> + Fig. 5 Experiment preparation. + </div> + <a + class="button_education" + target="_blank" + href="https://docs.google.com/presentation/d/13ynpbW7nUfvJIZILTvNqPTSZ5vgUq-vsyDfOBBaJ03M/edit?usp=sharing" + > + Check out our presentation slides! + </a> - <b class="heading4"> - MeiHe Elementary School (美和國å°) - </b> - - <div class="info_contents" id="greencontents"> - Wego_Taipei firmly believes that education should have no boundaries. The - “general public†encompasses people of all ages and backgrounds; - socioeconomic status should play no part in education. To achieve this - vision, we collaborated with a student-founded scientific educational group - Science x Life to design a science-learning summer program for elementary - school kids in rural Taiwan. Mei-ho Elementary School is a public school - located in rural Taitung and has limited funding. By guiding students to - perform experiments, teaching them about reactions in photosynthesis, and - raising awareness to the local environmental issues, we aimed to remove - barriers in STEM education resulting from economic inequality. Our goal was - to inspire students to be curious about, develop a passion for, and keep - pursuing science in the future. - </div> + <div class="index_container" id="postcards"></div> + <div class="heading2" id="educationheading2"> + Postcards + </div> + + <div class="info_contents" id="greencontents"> + At the end of the elementary and middle school lectures, we collected + feedback by asking students to fill out the postcards we designed. Some + made illustrations and others wrote down lingering questions. Many thanked + us for giving an educational yet entertaining presentation. The postcard + activity was crucial because it gave the audience a chance to express + their thoughts, and it gave us space for improvement. + </div> - <div class="safety_image_wrap"> - <img - class="constant_height" - id="safetyimage" - src="https://static.igem.wiki/teams/4271/wiki/inclusivity1.jpg" - /> <img class="constant_height" - id="safetyimage" - src="https://static.igem.wiki/teams/4271/wiki/inclusivity2.jpg" + src="https://static.igem.wiki/teams/4271/wiki/s-21823509.jpg" /> - </div> - <div class="image_description" id="greencontents"> - Fig. 4 A member explains the experiment. - </div> + <div class="image_description" id="greencontents"> + Fig. 6 Image drawn by Tianmu Elementary School students. + </div> - <div class="promo"> - <img - class="constant_height" - id="education_image" - src="https://static.igem.wiki/teams/4271/wiki/inclusivity4.jpg" - /> - <img - class="constant_height" - id="education_image" - src="https://static.igem.wiki/teams/4271/wiki/inclusivity5.jpg" - /> - </div> + <div class="info_contents_centered"> + Postcards written by Grade 9 students in Wego. + </div> + <!-- Slideshow container --> + <div class="slideshow-container"> + <!-- Full-width images with number and caption text --> + <div class="mySlides3"> + <img + src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-0-0.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides3"> + <img + src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-41.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides3"> + <img + src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-23.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides3"> + <img + src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-15.jpg" + style="width: 100%;" + /> + </div> + + <div class="mySlides3"> + <img + src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-10.jpg" + style="width: 100%;" + /> + </div> + <div class="mySlides3"> + <img + src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-40.jpg" + style="width: 100%;" + /> + </div> + <div class="mySlides3"> + <img + src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-11.jpg" + style="width: 100%;" + /> + </div> + <div class="mySlides3"> + <img + src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-16.jpg" + style="width: 100%;" + /> + </div> + + <!-- Next and previous buttons --> + <a class="prev" id="prev3" onclick="plusSlides3(-1)">❮</a> + <a class="next" id="prev3" onclick="plusSlides3(1)">❯</a> + </div> + <br /> - <div class="image_description" id="greencontents"> - Fig. 5 Experiment preparation. - </div> - <a - class="button_education" - target="_blank" - href="https://docs.google.com/presentation/d/13ynpbW7nUfvJIZILTvNqPTSZ5vgUq-vsyDfOBBaJ03M/edit?usp=sharing" - > - Check out our presentation slides! - </a> - - <div class="index_container" id="postcards"></div> - <div class="heading2" id="educationheading2"> - Postcards - </div> + <!-- The dots/circles --> + <div class="dots_slideshow"> + <span class="dot3" onclick="currentSlide3(1)"></span> + <span class="dot3" onclick="currentSlide3(2)"></span> + <span class="dot3" onclick="currentSlide3(3)"></span> + <span class="dot3" onclick="currentSlide3(4)"></span> + <span class="dot3" onclick="currentSlide3(5)"></span> + <span class="dot3" onclick="currentSlide3(6)"></span> + <span class="dot3" onclick="currentSlide3(7)"></span> + <span class="dot3" onclick="currentSlide3(8)"></span> + </div> - <div class="info_contents" id="greencontents"> - At the end of the elementary and middle school lectures, we collected - feedback by asking students to fill out the postcards we designed. Some made - illustrations and others wrote down lingering questions. Many thanked us for - giving an educational yet entertaining presentation. The postcard activity - was crucial because it gave the audience a chance to express their thoughts, - and it gave us space for improvement. - </div> + <a class="button_education" href="{{ url_for('pages', page='notebook') }}"> + Click here for more postcards! + </a> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/s-21823509.jpg" - /> + <b class="heading1" id="educationheading1"> + COMMUNICATION + </b> - <div class="image_description" id="greencontents"> - Fig. 6 Image drawn by Tianmu Elementary School students. - </div> + <div class="index_container" id="socialmed"></div> + <div class="heading2" id="educationheading2"> + Social Media + </div> - <div class="info_contents_centered"> - Postcards written by Grade 9 students in Wego. - </div> - <!-- Slideshow container --> - <div class="slideshow-container"> - <!-- Full-width images with number and caption text --> - <div class="mySlides3"> - <img - src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-0-0.jpg" - style="width: 100%;" - /> + <div class="info_contents" id="greencontents"> + Under pandemic, reaching the community through social media is the most + effective and optimal way for safety concerns. To reach a wider range of + audience and raise public awareness, we regularly updated bilingual + stories, posts, and reels on our + <a + class="content_link" + target="_blank" + id="education_link" + href="https://www.instagram.com/taipei_wego_igem/" + > + instagram account + </a> + . We posted trivial quizzes on a daily-basis which related to our project, + facts about eutrophication, and basic knowledge of synthetic biology. By + analyzing common misunderstandings shared by our followers, we created + reels to specifically explain the causes, effects, and gravity of + Eutrophication and further introduce our solution to mitigating the issue. </div> - <div class="mySlides3"> - <img - src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-41.jpg" - style="width: 100%;" - /> + <div class="info_contents" id="greencontents"> + Moreover, our instagram posts have promoted a variety of scientific + knowledge, including synthetic biology, backgrounds of notable scientists, + and environment-related holidays. With colorful illustrations and + interesting animation, we hope to make the concepts more accessible to the + audience. Finally, with a deep comprehension of eutrophication, the public + can also use their voice to save the devastated Earth. </div> - <div class="mySlides3"> + <div class="promo"> <img - src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-23.jpg" - style="width: 100%;" + class="constant_height" + id="education_image" + src="https://static.igem.wiki/teams/4271/wiki/biology.png" /> - </div> - - <div class="mySlides3"> <img - src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-15.jpg" - style="width: 100%;" + class="constant_height" + id="education_image" + src="https://static.igem.wiki/teams/4271/wiki/biology-2.png" /> </div> + <div class="image_description" id="greencontents"> + Fig. 7 Promotion posters. + </div> - <div class="mySlides3"> + <div style="height: 50px;"></div> + <div class="promo" id="promo_pic"> <img - src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-10.jpg" - style="width: 100%;" + class="constant_height" + id="safetyimage" + src="https://static.igem.wiki/teams/4271/wiki/ins1.jpg" /> - </div> - <div class="mySlides3"> <img - src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-40.jpg" - style="width: 100%;" + class="constant_height" + id="safetyimage" + src="https://static.igem.wiki/teams/4271/wiki/insta1.jpg" /> </div> - <div class="mySlides3"> + <div class="promo" id="promo_pic"> <img - src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-11.jpg" - style="width: 100%;" + class="constant_height" + id="safetyimage" + src="https://static.igem.wiki/teams/4271/wiki/ins3.jpg" /> - </div> - <div class="mySlides3"> <img - src="https://static.igem.wiki/teams/4271/wiki/line-album-221005-16.jpg" - style="width: 100%;" + class="constant_height" + id="safetyimage" + src="https://static.igem.wiki/teams/4271/wiki/ins4.jpg" /> </div> - <!-- Next and previous buttons --> - <a class="prev" id="prev3" onclick="plusSlides3(-1)">❮</a> - <a class="next" id="prev3" onclick="plusSlides3(1)">❯</a> - </div> - <br /> - - <!-- The dots/circles --> - <div class="dots_slideshow"> - <span class="dot3" onclick="currentSlide3(1)"></span> - <span class="dot3" onclick="currentSlide3(2)"></span> - <span class="dot3" onclick="currentSlide3(3)"></span> - <span class="dot3" onclick="currentSlide3(4)"></span> - <span class="dot3" onclick="currentSlide3(5)"></span> - <span class="dot3" onclick="currentSlide3(6)"></span> - <span class="dot3" onclick="currentSlide3(7)"></span> - <span class="dot3" onclick="currentSlide3(8)"></span> - </div> - - <a class="button_education" href="{{ url_for('pages', page='notebook') }}"> - Click here for more postcards! - </a> + <div style="height: 50px;"></div> + <div class="image_description" id="greencontents"> + Fig. 8 Educational pop quizzes and posts. + </div> + <div class="index_container" id="mediaout"></div> - <b class="heading1" id="educationheading1"> - COMMUNICATION - </b> + <div class="heading2" id="educationheading2"> + Media Outreach + </div> - <div class="index_container" id="socialmed"></div> - <div class="heading2" id="educationheading2"> - Social Media - </div> + <b class="heading4"> + English Version - Taipei Times + </b> + + <div class="info_contents" id="greencontents"> + Taipei Times is the leading English news outlet in Taiwan. We reached out + with a letter emphasizing the direness and severity of eutrophication and + detailing our proposed solution, and were fortunate enough to be accepted + for publication. As it is Taiwan-based, all of the examples and statistics + were specific to our homeland. With such a wide-reaching platform, we + stressed the importance of taking action. Individual efforts such as + buying phosphate-free detergents and supporting pesticide-free agriculture + can amount to incredible changes. + </div> - <div class="info_contents" id="greencontents"> - Under pandemic, reaching the community through social media is the most - effective and optimal way for safety concerns. To reach a wider range of - audience and raise public awareness, we regularly updated bilingual stories, - posts, and reels on our <a - class="content_link" + class="button_education" target="_blank" - id="education_link" - href="https://www.instagram.com/taipei_wego_igem/" + href="https://www.taipeitimes.com/News/editorials/archives/2022/08/23/2003783982" > - instagram account + Click here to read! </a> - . We posted trivial quizzes on a daily-basis which related to our project, - facts about eutrophication, and basic knowledge of synthetic biology. By - analyzing common misunderstandings shared by our followers, we created reels - to specifically explain the causes, effects, and gravity of Eutrophication - and further introduce our solution to mitigating the issue. - </div> - - <div class="info_contents" id="greencontents"> - Moreover, our instagram posts have promoted a variety of scientific - knowledge, including synthetic biology, backgrounds of notable scientists, - and environment-related holidays. With colorful illustrations and - interesting animation, we hope to make the concepts more accessible to the - audience. Finally, with a deep comprehension of eutrophication, the public - can also use their voice to save the devastated Earth. - </div> - - <div class="promo"> - <img - class="constant_height" - id="education_image" - src="https://static.igem.wiki/teams/4271/wiki/biology.png" - /> - <img - class="constant_height" - id="education_image" - src="https://static.igem.wiki/teams/4271/wiki/biology-2.png" - /> - </div> - <div class="image_description" id="greencontents"> - Fig. 7 Promotion posters. - </div> - - <div style="height: 50px;"></div> - <div class="promo" id="promo_pic"> - <img - class="constant_height" - id="safetyimage" - src="https://static.igem.wiki/teams/4271/wiki/ins1.jpg" - /> - <img - class="constant_height" - id="safetyimage" - src="https://static.igem.wiki/teams/4271/wiki/insta1.jpg" - /> - </div> - <div class="promo" id="promo_pic"> - <img - class="constant_height" - id="safetyimage" - src="https://static.igem.wiki/teams/4271/wiki/ins3.jpg" - /> - <img - class="constant_height" - id="safetyimage" - src="https://static.igem.wiki/teams/4271/wiki/ins4.jpg" - /> - </div> - - <div style="height: 50px;"></div> - <div class="image_description" id="greencontents"> - Fig. 8 Educational pop quizzes and posts. - </div> - <div class="index_container" id="mediaout"></div> - - <div class="heading2" id="educationheading2"> - Media Outreach - </div> - - <b class="heading4"> - English Version - Taipei Times - </b> - - <div class="info_contents" id="greencontents"> - Taipei Times is the leading English news outlet in Taiwan. We reached out - with a letter emphasizing the direness and severity of eutrophication and - detailing our proposed solution, and were fortunate enough to be accepted - for publication. As it is Taiwan-based, all of the examples and statistics - were specific to our homeland. With such a wide-reaching platform, we - stressed the importance of taking action. Individual efforts such as buying - phosphate-free detergents and supporting pesticide-free agriculture can - amount to incredible changes. - </div> + <b class="heading4"> + Chinese Version + </b> + + <div class="info_contents" id="greencontents"> + Language is one of the biggest hindrances to education. It only made sense + to broaden our target audience to include the local community. + EutroinVitro started because of a desire to improve our immediate living + conditions, and we wanted our actions to reflect that. The final draft is + awaiting publication. + </div> - <a - class="button_education" - target="_blank" - href="https://www.taipeitimes.com/News/editorials/archives/2022/08/23/2003783982" - > - Click here to read! - </a> - <b class="heading4"> - Chinese Version - </b> - - <div class="info_contents" id="greencontents"> - Language is one of the biggest hindrances to education. It only made sense - to broaden our target audience to include the local community. EutroinVitro - started because of a desire to improve our immediate living conditions, and - we wanted our actions to reflect that. The final draft is awaiting - publication. + <a + class="button_education" + target="_blank" + href="https://docs.google.com/document/d/1F3tMdb9U5h3EQ8R7o96vTsjJLrcEWQnu5Yjk_W49pM8/edit?usp=sharing" + > + Click here to read! + </a> </div> - - <a - class="button_education" - target="_blank" - href="https://docs.google.com/document/d/1F3tMdb9U5h3EQ8R7o96vTsjJLrcEWQnu5Yjk_W49pM8/edit?usp=sharing" - > - Click here to read! - </a> </div> {% endblock %} diff --git a/wiki/pages/engineering.html b/wiki/pages/engineering.html index e35bbba..4359ef5 100644 --- a/wiki/pages/engineering.html +++ b/wiki/pages/engineering.html @@ -1,4 +1,5 @@ {% extends "layout.html" %} {% block page_content %} +<div> <div class="loadingwrap"> <img class="loadinggif" @@ -1032,4 +1033,5 @@ 618–627. https://doi.org/10.1111/j.1365-2958.2010.07233.x </div> </div> +</div> {% endblock %} diff --git a/wiki/pages/entrepreneurship.html b/wiki/pages/entrepreneurship.html index 3c85209..03c84e0 100644 --- a/wiki/pages/entrepreneurship.html +++ b/wiki/pages/entrepreneurship.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} diff --git a/wiki/pages/experiments.html b/wiki/pages/experiments.html index 3c85209..03c84e0 100644 --- a/wiki/pages/experiments.html +++ b/wiki/pages/experiments.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} diff --git a/wiki/pages/hardware.html b/wiki/pages/hardware.html index 2d1c3b8..2ef61af 100644 --- a/wiki/pages/hardware.html +++ b/wiki/pages/hardware.html @@ -1,368 +1,372 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/hardware.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="hardwarepointer" href="#background">Background</a> - <a class="pointer" id="hardwarepointer" href="#designoverview"> - Design Overview - </a> - <a class="pointer" id="hardwarepointer" href="#design"> - Design - </a> - <a class="pointer" id="hardwarepointer" href="#price"> - Price Estimation - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - - <b class="heading1" id="hardwareheading1"> - Hardware - </b> - - <div class="index_container" id="background"></div> - <div class="heading2" id="hardwareheading2"> - Background - </div> - - <div class="info_contents" id="greencontents"> - Reservoirs around the world are facing serious pollution: eutrophication. - Once the water body accumulates excessive amounts of nutrients, algae grow - rapidly and cover the whole area. This coverage will block aquatic plants - from light and they cannot photosynthesize oxygen. Moreover, when a large - amount of algae decomposes, oxygen in the water is consumed. The large and - abrupt consumption of oxygen will lead to serious environmental problems - such as fish kill and dead zones. - </div> - - <div class="index_container" id="designoverview"></div> - <div class="heading2" id="hardwareheading2"> - Design Overview - </div> - - <div class="info_contents" id="greencontents"> - Our team developed an engineered E. coli, TripleP, that can hydrolyze - paraoxon (PXN), organic phosphate, into inorganic phosphate, and fixate - inorganic phosphate in the form of polyphosphate. To implement our synbiotic - solution in the real world, we developed a filtering device hardware - containing TripleP cells. - </div> - - <div class="index_container" id="design"></div> - <div class="heading2" id="hardwareheading2"> - Design - </div> - - <em class="info_contents_italics" id="greencontents"> - Artificial Ecological Island - </em> - - <div class="info_contents" id="greencontents"> - To ensure the filters stay around at the water surface, we chose an - artificial ecological island to support our filters. The island can mitigate - eutrophication through ecological methods. The aquatic plants on the island, - such as common Rush, water arum, water chestnut, and hygrophila, absorb - phosphates and nitrogen in the eutrophic water. The total area of the island - is 25 square meters, and we further designed 4 solar panels on the island to - provide the energy required for the additional functions of the device. - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-1.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 1 The artificial ecological island with the solar panels - </div> - - <em class="info_contents_italics" id="greencontents"> - Structure of the Filtering Device Under the Ecological Island - </em> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-2.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 2 The 3D model of the device +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - <div class="info_contents" id="greencontents"> - The filtering tubes are connected to the upper part of the device, the - ecological island with threads. (We chose nylon threads due to its - prestigious flexibility and stretch.) The engineered bacteria TripleP are - contained in the filter tubes, which are attached with filter papers on both - sides. The filter tube would continue to float in the water with the support - of the outer tube. The function of the engineered bacteria in the filter - tube would be monitored by the light source, light sensor, and the Arduino - chip designed in the water-proof container. + <div class="bannerwrap"> + <img + class="bannerimg" + src="https://static.igem.wiki/teams/4271/wiki/hardware.png" + /> </div> - - <em class="info_contents_italics" id="greencontents"> - Filtering tube - </em> - - <div class="info_contents" id="greencontents"> - The filter tube is composed of two filter papers and a transparent acrylic - tube. The filter papers cover the top and bottom of the tube. Eutrophic - water will flow through the tube, while the engineered bacteria (TripleP - cells) absorb the phosphate in the water. The filter papers are composed of - cellulose acetate, whose hydrophilic property will allow water to pass - easily, and they have a pore size of 0.45μm. As E. coli has a diameter of - about 1.0-2.0 micrometers, the holes allow water, and phosphate particles to - pass but not bacteria. So, when the phosphate concentration in the tube - decreases, the phosphate outside the tube will diffuse into the tube, and - TripleP will continue to hydrolyze and uptake phosphate. The TripleP cells - in the filter tubes will work until they overaccumulate polyphosphate, which - will be monitored by the Arduino chip. + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> </div> - - <em class="info_contents_italics" id="greencontents"> - Engineered Bacteria - </em> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-3.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 3 The filter tube with bacteria in spheres - </div> - - <div class="heading4" id="hardwareheading2"> - Original Design - </div> - - <div class="info_contents" id="greencontents"> - In our original hardware design, we contained the TripleP cells in the tube - without other materials. However, bacteria are inclined to adhere to nearby - surfaces. Therefore, if we let bacteria disperse freely in the tube, they - would attach to the filter paper and block the diffusion, leading to the - malfunction of our device. - </div> - <div class="heading4" id="hardwareheading2"> - Final Design - </div> - - <div class="info_contents" id="greencontents"> - As a result, we took advice from the HNU_China team during our collaboration - and decided to use sodium chloride to fix bacteria into spheres. We mix - sodium alginate solution with a culture medium and add the solution to a - calcium oxide solution. The spheres can keep their shape for 12 hours, and - both water and phosphate can pass through the material of the spheres. We'll - then fix the spheres containing the engineered bacteria in the center of the - filtering tube by restricting them in an additional permeable sack, - refraining them from directly contacting and causing damage to the filter - paper on both sides of the tube. The design would allow water flow to be - free from bacteria’s biofilm blockade while making it easier for users to - organize and replace the engineered bacteria in the tube. - </div> - - <em class="info_contents_italics" id="greencontents"> - Caps of the Filtering Tube - </em> - - <div class="info_contents" id="greencontents"> - The caps that cover both ends of the tube are designed to tighten the filter - papers. They will push the paper against the tube wall such that the water - will not escape through the space between the filter paper and the tube. - This design can ensure that the engineered bacteria would not escape from - the filter and leak into the environment. Furthermore, to protect filter - papers from being broken by stones and branches in the waterbody, we added - an additional web to protect the filter paper. We design another cap that - can cover the filter paper with filter screen made of nylon. The filter - screen is tightened and fixed between the space of to cap such that it will - not fall off even under strong impact. - </div> - - <div class="info_contents" id="greencontents"> - Parts of the hardware have been 3D printed as our prototype. For more - information on the design and 3D printing of our device, please visit our + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="hardwarepointer" href="#background">Background</a> + <a class="pointer" id="hardwarepointer" href="#designoverview"> + Design Overview + </a> + <a class="pointer" id="hardwarepointer" href="#design"> + Design + </a> + <a class="pointer" id="hardwarepointer" href="#price"> + Price Estimation + </a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> + + <b class="heading1" id="hardwareheading1"> + Hardware + </b> + + <div class="index_container" id="background"></div> + <div class="heading2" id="hardwareheading2"> + Background + </div> + + <div class="info_contents" id="greencontents"> + Reservoirs around the world are facing serious pollution: eutrophication. + Once the water body accumulates excessive amounts of nutrients, algae grow + rapidly and cover the whole area. This coverage will block aquatic plants + from light and they cannot photosynthesize oxygen. Moreover, when a large + amount of algae decomposes, oxygen in the water is consumed. The large and + abrupt consumption of oxygen will lead to serious environmental problems + such as fish kill and dead zones. + </div> + + <div class="index_container" id="designoverview"></div> + <div class="heading2" id="hardwareheading2"> + Design Overview + </div> + + <div class="info_contents" id="greencontents"> + Our team developed an engineered E. coli, TripleP, that can hydrolyze + paraoxon (PXN), organic phosphate, into inorganic phosphate, and fixate + inorganic phosphate in the form of polyphosphate. To implement our + synbiotic solution in the real world, we developed a filtering device + hardware containing TripleP cells. + </div> + + <div class="index_container" id="design"></div> + <div class="heading2" id="hardwareheading2"> + Design + </div> + + <em class="info_contents_italics" id="greencontents"> + Artificial Ecological Island + </em> + + <div class="info_contents" id="greencontents"> + To ensure the filters stay around at the water surface, we chose an + artificial ecological island to support our filters. The island can + mitigate eutrophication through ecological methods. The aquatic plants on + the island, such as common Rush, water arum, water chestnut, and + hygrophila, absorb phosphates and nitrogen in the eutrophic water. The + total area of the island is 25 square meters, and we further designed 4 + solar panels on the island to provide the energy required for the + additional functions of the device. + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-1.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 1 The artificial ecological island with the solar panels + </div> + + <em class="info_contents_italics" id="greencontents"> + Structure of the Filtering Device Under the Ecological Island + </em> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-2.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 2 The 3D model of the device + </div> + + <div class="info_contents" id="greencontents"> + The filtering tubes are connected to the upper part of the device, the + ecological island with threads. (We chose nylon threads due to its + prestigious flexibility and stretch.) The engineered bacteria TripleP are + contained in the filter tubes, which are attached with filter papers on + both sides. The filter tube would continue to float in the water with the + support of the outer tube. The function of the engineered bacteria in the + filter tube would be monitored by the light source, light sensor, and the + Arduino chip designed in the water-proof container. + </div> + + <em class="info_contents_italics" id="greencontents"> + Filtering tube + </em> + + <div class="info_contents" id="greencontents"> + The filter tube is composed of two filter papers and a transparent acrylic + tube. The filter papers cover the top and bottom of the tube. Eutrophic + water will flow through the tube, while the engineered bacteria (TripleP + cells) absorb the phosphate in the water. The filter papers are composed + of cellulose acetate, whose hydrophilic property will allow water to pass + easily, and they have a pore size of 0.45μm. As E. coli has a diameter of + about 1.0-2.0 micrometers, the holes allow water, and phosphate particles + to pass but not bacteria. So, when the phosphate concentration in the tube + decreases, the phosphate outside the tube will diffuse into the tube, and + TripleP will continue to hydrolyze and uptake phosphate. The TripleP cells + in the filter tubes will work until they overaccumulate polyphosphate, + which will be monitored by the Arduino chip. + </div> + + <em class="info_contents_italics" id="greencontents"> + Engineered Bacteria + </em> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-3.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 3 The filter tube with bacteria in spheres + </div> + + <div class="heading4" id="hardwareheading2"> + Original Design + </div> + + <div class="info_contents" id="greencontents"> + In our original hardware design, we contained the TripleP cells in the + tube without other materials. However, bacteria are inclined to adhere to + nearby surfaces. Therefore, if we let bacteria disperse freely in the + tube, they would attach to the filter paper and block the diffusion, + leading to the malfunction of our device. + </div> + <div class="heading4" id="hardwareheading2"> + Final Design + </div> + + <div class="info_contents" id="greencontents"> + As a result, we took advice from the HNU_China team during our + collaboration and decided to use sodium chloride to fix bacteria into + spheres. We mix sodium alginate solution with a culture medium and add the + solution to a calcium oxide solution. The spheres can keep their shape for + 12 hours, and both water and phosphate can pass through the material of + the spheres. We'll then fix the spheres containing the engineered bacteria + in the center of the filtering tube by restricting them in an additional + permeable sack, refraining them from directly contacting and causing + damage to the filter paper on both sides of the tube. The design would + allow water flow to be free from bacteria’s biofilm blockade while making + it easier for users to organize and replace the engineered bacteria in the + tube. + </div> + + <em class="info_contents_italics" id="greencontents"> + Caps of the Filtering Tube + </em> + + <div class="info_contents" id="greencontents"> + The caps that cover both ends of the tube are designed to tighten the + filter papers. They will push the paper against the tube wall such that + the water will not escape through the space between the filter paper and + the tube. This design can ensure that the engineered bacteria would not + escape from the filter and leak into the environment. Furthermore, to + protect filter papers from being broken by stones and branches in the + waterbody, we added an additional web to protect the filter paper. We + design another cap that can cover the filter paper with filter screen made + of nylon. The filter screen is tightened and fixed between the space of to + cap such that it will not fall off even under strong impact. + </div> + + <div class="info_contents" id="greencontents"> + Parts of the hardware have been 3D printed as our prototype. For more + information on the design and 3D printing of our device, please visit our + <a + class="content_link" + id="hardwarelink" + href="{{ url_for('pages', page='contribution') }}" + > + Contribution Page + </a> + for more. + </div> + <div style="height: 15px;"></div> <a class="content_link" id="hardwarelink" - href="{{ url_for('pages', page='contribution') }}" + target="_blank" + href="https://static.igem.wiki/teams/4271/wiki/cap.stl" > - Contribution Page + Stl. 1 </a> - for more. - </div> - <div style="height: 15px;"></div> - <a - class="content_link" - id="hardwarelink" - target="_blank" - href="https://static.igem.wiki/teams/4271/wiki/cap.stl" - > - Stl. 1 - </a> - <a - class="content_link" - id="hardwarelink" - target="_blank" - href="https://static.igem.wiki/teams/4271/wiki/cap-s-cap.stl" - > - Stl. 2 - </a> - - <em class="info_contents_italics" id="greencontents"> - Arduino's Chip - </em> - - <div class="info_contents" id="greencontents"> - Arduino Uno is a microcontroller board used in the device. It contains 14 - input/output pins which are ample for the modules used in the project. The - chip can be programmed and connected to different modules and sensors to - perform various tasks. In this project, the Arduino chip will monitor the - filtering status and return information back to the users. The specific - steps will be explained below: In our device, the Arduino controller is used - with a laser, light sensors, and a wifi module. The laser will emit light - into the filter tube continually with an interval of two hours and excite - mCherry, a fluorescent protein whose production is, based on the biosensor - plasmid design, would be inhibited by polyphosphate. If the engineered - bacteria TripleP absorbs inorganic phosphate and fixates it into - polyphosphate, the production of mCherry would decrease. The light sensor - connected to the Arduino chip will detect mCherry fluorescence, whose - information will then be processed by the Arduino chip and sent to users via - the wifi module. The effectiveness of the bacteria’s filter can hence be - determined by the continuous monitoring of mCherry. If the software’s - calculation of the mCherry level has lowered to a minimum, an alert would be - sent to remind the user of the necessity to replace the filter, thus - providing a convenient way for the users to ensure the efficiency of the - device and the safety of the environment. Since the filtering tubes are - designed under the ecological island, the island itself creates a dark - environment suitable for the sensor chip to detect the fluorescent protein - generated by TripleP. - </div> - - <div class="info_contents" id="greencontents"> - For more information about the polyphosphate biosensor design and the - experimental validation, please visit our <a class="content_link" id="hardwarelink" - href="{{ url_for('pages', page='engineering') }}" + target="_blank" + href="https://static.igem.wiki/teams/4271/wiki/cap-s-cap.stl" > - Engineering Success Page + Stl. 2 </a> - . - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-4.png" - /> - <div class="image_description" id="greencontents"> - Fig. 4 The diagram of the Arduino chip and other auxiliary devices - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-5.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 5 The general view of filter tube and the container - </div> - - <div class="index_container" id="price"></div> - <div class="heading2" id="hardwareheading2"> - Price Estimation - </div> - - <em class="info_contents_italics" id="greencontents"> - Island: 50,000 NTD - </em> - - <div class="info_contents" id="greencontents"> - the composition of an island: - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/table-1-2.png" - /> - <em class="info_contents_italics" id="greencontents"> - Filter: 850 NTD - </em> - - <div class="info_contents" id="greencontents"> - the composition of a filter tube - </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/table-2-2.png" - /> - - <em class="info_contents_italics" id="greencontents"> - The Design of Hardware - </em> - - <div class="info_contents" id="greencontents"> - Here's a video and a few pictures about the hardware device. - </div> - <div class="video_hardware"> - <iframe - title="Wego_Taipei: The Hardware (2022) [English]" - width="100%" - height="100%" - src="https://video.igem.org/videos/embed/0fbb07f0-e031-45ec-bcdf-46f9f7abcbc3" - frameborder="0" - allowfullscreen="" - sandbox="allow-same-origin allow-scripts allow-popups" - ></iframe> - </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-l-holes.jpg" - /> - - <div class="image_description" id="greencontents"> - Fig. 6 The L-shape holes - </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-filter-tube.jpg" - /> - - <div class="image_description" id="greencontents"> - Fig. 7 The filter tube without bacteria - </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/hardware-device.jpg" - /> - <div class="image_description" id="greencontents"> - Fig. 8 The device overview + <em class="info_contents_italics" id="greencontents"> + Arduino's Chip + </em> + + <div class="info_contents" id="greencontents"> + Arduino Uno is a microcontroller board used in the device. It contains 14 + input/output pins which are ample for the modules used in the project. The + chip can be programmed and connected to different modules and sensors to + perform various tasks. In this project, the Arduino chip will monitor the + filtering status and return information back to the users. The specific + steps will be explained below: In our device, the Arduino controller is + used with a laser, light sensors, and a wifi module. The laser will emit + light into the filter tube continually with an interval of two hours and + excite mCherry, a fluorescent protein whose production is, based on the + biosensor plasmid design, would be inhibited by polyphosphate. If the + engineered bacteria TripleP absorbs inorganic phosphate and fixates it + into polyphosphate, the production of mCherry would decrease. The light + sensor connected to the Arduino chip will detect mCherry fluorescence, + whose information will then be processed by the Arduino chip and sent to + users via the wifi module. The effectiveness of the bacteria’s filter can + hence be determined by the continuous monitoring of mCherry. If the + software’s calculation of the mCherry level has lowered to a minimum, an + alert would be sent to remind the user of the necessity to replace the + filter, thus providing a convenient way for the users to ensure the + efficiency of the device and the safety of the environment. Since the + filtering tubes are designed under the ecological island, the island + itself creates a dark environment suitable for the sensor chip to detect + the fluorescent protein generated by TripleP. + </div> + + <div class="info_contents" id="greencontents"> + For more information about the polyphosphate biosensor design and the + experimental validation, please visit our + <a + class="content_link" + id="hardwarelink" + href="{{ url_for('pages', page='engineering') }}" + > + Engineering Success Page + </a> + . + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-4.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 4 The diagram of the Arduino chip and other auxiliary devices + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-5.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 5 The general view of filter tube and the container + </div> + + <div class="index_container" id="price"></div> + <div class="heading2" id="hardwareheading2"> + Price Estimation + </div> + + <em class="info_contents_italics" id="greencontents"> + Island: 50,000 NTD + </em> + + <div class="info_contents" id="greencontents"> + the composition of an island: + </div> + + <img + id="table6" + src="https://static.igem.wiki/teams/4271/wiki/table-1-2.png" + /> + <em class="info_contents_italics" id="greencontents"> + Filter: 850 NTD + </em> + + <div class="info_contents" id="greencontents"> + the composition of a filter tube + </div> + <img + id="table6" + src="https://static.igem.wiki/teams/4271/wiki/table-2-2.png" + /> + + <em class="info_contents_italics" id="greencontents"> + The Design of Hardware + </em> + + <div class="info_contents" id="greencontents"> + Here's a video and a few pictures about the hardware device. + </div> + <div class="video_hardware"> + <iframe + title="Wego_Taipei: The Hardware (2022) [English]" + width="100%" + height="100%" + src="https://video.igem.org/videos/embed/0fbb07f0-e031-45ec-bcdf-46f9f7abcbc3" + frameborder="0" + allowfullscreen="" + sandbox="allow-same-origin allow-scripts allow-popups" + ></iframe> + </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-l-holes.jpg" + /> + + <div class="image_description" id="greencontents"> + Fig. 6 The L-shape holes + </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-filter-tube.jpg" + /> + + <div class="image_description" id="greencontents"> + Fig. 7 The filter tube without bacteria + </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/hardware-device.jpg" + /> + <div class="image_description" id="greencontents"> + Fig. 8 The device overview + </div> </div> </div> {% endblock %} diff --git a/wiki/pages/human-practices.html b/wiki/pages/human-practices.html index 96d54d0..d84b454 100644 --- a/wiki/pages/human-practices.html +++ b/wiki/pages/human-practices.html @@ -1,568 +1,573 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> + </div> + + <div class="bannerwrap"> + <img + class="bannerimg" + src=" https://static.igem.wiki/teams/4271/wiki/ihp.png" + /> + </div> + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> + </div> + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="ihpheading1" href="#interviews">Interviews</a> + <a class="pointer" id="iphpointer" href="#overview">Overview</a> + <a class="pointer" id="iphpointer" href="#interviewees">Interviewees</a> + <a class="pointer" id="iphpointer" href="#implhard">Hardware</a> + <a class="pointer" id="iphpointer" href="#software">Software</a> + <a class="pointer" id="iphpointer" href="#educationandcommunication"> + Education + </a> + <a class="pointer" id="iphpointer" href="#biosafety">Biosafety</a> + <a class="pointer" id="iphpointer" href="#addinfo"> + Additional Information + </a> + <a class="pointer" id="ihpheading1" href="#publicsurvey">Public Survey</a> + <a class="pointer" id="iphpointer" href="#overview2">Overview</a> + <a class="pointer" id="iphpointer" href="#education2">Education</a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> + + <div class="index_container" id="interviews"></div> + <b class="heading1" id="hpheading1"> + Interviews + </b> + + <div class="index_container" id="overview"></div> + <div class="heading2" id="hpheading2"> + Overview + </div> -<div class="bannerwrap"> - <img - class="bannerimg" - src=" https://static.igem.wiki/teams/4271/wiki/ihp.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="ihpheading1" href="#interviews">Interviews</a> - <a class="pointer" id="iphpointer" href="#overview">Overview</a> - <a class="pointer" id="iphpointer" href="#interviewees">Interviewees</a> - <a class="pointer" id="iphpointer" href="#implhard">Hardware</a> - <a class="pointer" id="iphpointer" href="#software">Software</a> - <a class="pointer" id="iphpointer" href="#educationandcommunication"> - Education - </a> - <a class="pointer" id="iphpointer" href="#biosafety">Biosafety</a> - <a class="pointer" id="iphpointer" href="#addinfo"> - Additional Information - </a> - <a class="pointer" id="ihpheading1" href="#publicsurvey">Public Survey</a> - <a class="pointer" id="iphpointer" href="#overview2">Overview</a> - <a class="pointer" id="iphpointer" href="#education2">Education</a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - - <div class="index_container" id="interviews"></div> - <b class="heading1" id="hpheading1"> - Interviews - </b> - - <div class="index_container" id="overview"></div> - <div class="heading2" id="hpheading2"> - Overview - </div> + <div class="info_contents" id="greencontents"> + Throughout the span of our project, human practices have acted as a source + of creativity and guidance, addressing social and academic aspects of our + topic and engaging with the world through interviews, surveys, education, + and collaboration. As for Integrated Human Practices, our team has sought + expert opinions and professional advice, hoping to improve all aspects of + our project through discussions and evaluations. By conducting interviews, + we had the opportunity to inquire about current governmental policies, + solutions to eutrophication, the enforceability of our product, and other + comments and suggestions for our project through the perspectives of + stakeholders. In addition, post-interview discussions are important to + gather information to supplement different parts of our project, ranging + from hardware and software to education and biosafety concerns. On the + following page, we will dive into the processes and takeaways we gained + from integrated human practices. + </div> - <div class="info_contents" id="greencontents"> - Throughout the span of our project, human practices have acted as a source - of creativity and guidance, addressing social and academic aspects of our - topic and engaging with the world through interviews, surveys, education, - and collaboration. As for Integrated Human Practices, our team has sought - expert opinions and professional advice, hoping to improve all aspects of - our project through discussions and evaluations. By conducting interviews, - we had the opportunity to inquire about current governmental policies, - solutions to eutrophication, the enforceability of our product, and other - comments and suggestions for our project through the perspectives of - stakeholders. In addition, post-interview discussions are important to - gather information to supplement different parts of our project, ranging - from hardware and software to education and biosafety concerns. On the - following page, we will dive into the processes and takeaways we gained from - integrated human practices. - </div> + <div class="index_container" id="interviewees"></div> + <div class="heading2" id="hpheading2"> + Interviewees + </div> - <div class="index_container" id="interviewees"></div> - <div class="heading2" id="hpheading2"> - Interviewees - </div> + <div class="heading4" id="hpheading2"> + <b>Doctor Chih-Hung Tsai</b> + from the Taiwan Water Resources Protection Union + </div> - <div class="heading4" id="hpheading2"> - <b>Doctor Chih-Hung Tsai</b> - from the Taiwan Water Resources Protection Union - </div> + <div class="info_contents" id="greencontents"> + Taiwan Water Resources Protection Union promoted the efforts to combat + water pollution and destruction of the environment. In the past decades, + they have been fighting for illegal waste water disposal from local + factories and agricultural systems. To specifically understand the + scenarios of different reservoirs and rivers in Taiwan, our team reached + out to the president of the Union Dr. Tsai to further discuss the severity + and distribution of eutrophication in the local community. Our + conversation also extended to government policies and possible campaigns + that can effectively raise public awareness in the younger generation. + </div> - <div class="info_contents" id="greencontents"> - Taiwan Water Resources Protection Union promoted the efforts to combat water - pollution and destruction of the environment. In the past decades, they have - been fighting for illegal waste water disposal from local factories and - agricultural systems. To specifically understand the scenarios of different - reservoirs and rivers in Taiwan, our team reached out to the president of - the Union Dr. Tsai to further discuss the severity and distribution of - eutrophication in the local community. Our conversation also extended to - government policies and possible campaigns that can effectively raise public - awareness in the younger generation. - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-09-17-at-11-05-55-am.png" + /> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-09-17-at-11-05-55-am.png" - /> + <div class="heading4" id="hpheading2"> + <b>Professor Tsair-Fuh Lin</b> + from National Cheng Kung University + </div> - <div class="heading4" id="hpheading2"> - <b>Professor Tsair-Fuh Lin</b> - from National Cheng Kung University - </div> + <div class="info_contents" id="greencontents"> + Prof. Lin currently serves as the professor in the Environmental + Engineering department at National Cheng Kung University. He has + considerable expertise in using chemical and engineering methods to deal + with environmental issues. His related research topics include absorption + technology, ​​identification and treatment of algae metabolites, site + remediation, etc. Aiming at consulting his past research about + cynopeptides detection and pre-treatment system for nutrients removal, our + team interviewed Prof. Lin with questions ranging from his research + interests to biosafety mechanisms of our + <a + class="content_link" + id="ihplink" + href="{{ url_for('pages', page='hardware') }}" + > + hardware + </a> + . + </div> - <div class="info_contents" id="greencontents"> - Prof. Lin currently serves as the professor in the Environmental Engineering - department at National Cheng Kung University. He has considerable expertise - in using chemical and engineering methods to deal with environmental issues. - His related research topics include absorption technology, ​​identification - and treatment of algae metabolites, site remediation, etc. Aiming at - consulting his past research about cynopeptides detection and pre-treatment - system for nutrients removal, our team interviewed Prof. Lin with questions - ranging from his research interests to biosafety mechanisms of our - <a - class="content_link" - id="ihplink" - href="{{ url_for('pages', page='hardware') }}" - > - hardware - </a> - . - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-09-18-at-6-21-22-pm.png" + /> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-09-18-at-6-21-22-pm.png" - /> + <div class="heading4" id="hpheading2"> + <b>Professor Chen-Yao Chen</b> + from Tzu-Chi University + </div> - <div class="heading4" id="hpheading2"> - <b>Professor Chen-Yao Chen</b> - from Tzu-Chi University - </div> + <div class="info_contents" id="greencontents"> + Prof. Chen currently works in the Life Science Department at Tzu-Chi + University. His research interests include microbiology, environmental + science, etc. Our interview mainly focused on the feasibility and the + potential risk our device would bring after installing an aquatic + environment. His expertise in the aquatic environment informed us of the + risk of bacteria leakage and the potential methods we could use to + optimize our biosafety mechanisms. + </div> + <div class="heading4" id="hpheading2"> + <b>Teacher Iching Hung</b> + from Tianmu elementary school + </div> - <div class="info_contents" id="greencontents"> - Prof. Chen currently works in the Life Science Department at Tzu-Chi - University. His research interests include microbiology, environmental - science, etc. Our interview mainly focused on the feasibility and the - potential risk our device would bring after installing an aquatic - environment. His expertise in the aquatic environment informed us of the - risk of bacteria leakage and the potential methods we could use to optimize - our biosafety mechanisms. - </div> - <div class="heading4" id="hpheading2"> - <b>Teacher Iching Hung</b> - from Tianmu elementary school - </div> + <div class="info_contents" id="greencontents"> + Tr. Hung is a teacher at Tianmu elementary school with familiar knowledge + of the Taiwanese 108 syllabus. Through our interview we have gained a + better understanding of the current curriculum design elementary schools + have regarding environmental issues, specifically regarding the aquatic + ecosystem. + </div> - <div class="info_contents" id="greencontents"> - Tr. Hung is a teacher at Tianmu elementary school with familiar knowledge of - the Taiwanese 108 syllabus. Through our interview we have gained a better - understanding of the current curriculum design elementary schools have - regarding environmental issues, specifically regarding the aquatic - ecosystem. - </div> + <div class="index_container" id="implhard"></div> + <div class="heading2" id="hpheading2"> + Implementation - Hardware + </div> - <div class="index_container" id="implhard"></div> - <div class="heading2" id="hpheading2"> - Implementation - Hardware - </div> + <div class="heading4" id="hpheading2"> + Prof. Chen + </div> - <div class="heading4" id="hpheading2"> - Prof. Chen - </div> + <div class="info_contents" id="greencontents"> + Regarding our implementation, Prof. Chen pointed out several concerns + about the filter paper we planned to use. The original design was to use a + cellulose acetate membrane with a pore size of 0.45 um to prevent bacteria + leakage. However, Prof. Chen informed us that E. coli would naturally + secrete substances over time, such as biofilm, can help bacteria attach to + the abiotic surface, leading to block water inflow and affect the + efficiency of our device. More than mere secretions, other organic + substances in water bodies may also cover up the outer surface of our + filter. He stated that the 0.45 pore sized filter could only filtrate 5 + liters of normal lake or ocean water before being plugged by substances. + </div> - <div class="info_contents" id="greencontents"> - Regarding our implementation, Prof. Chen pointed out several concerns about - the filter paper we planned to use. The original design was to use a - cellulose acetate membrane with a pore size of 0.45 um to prevent bacteria - leakage. However, Prof. Chen informed us that E. coli would naturally - secrete substances over time, such as biofilm, can help bacteria attach to - the abiotic surface, leading to block water inflow and affect the efficiency - of our device. More than mere secretions, other organic substances in water - bodies may also cover up the outer surface of our filter. He stated that the - 0.45 pore sized filter could only filtrate 5 liters of normal lake or ocean - water before being plugged by substances. - </div> + <div class="info_contents" id="greencontents"> + In the interview with Prof. Chen, we concluded the two main issues to be + addressed about our implementation hardware are the limited pore size for + water inflow and the blockage of organic substances on filter paper. After + receiving these useful suggestions from Prof. Chen, we reevaluated the + device. We decided to address the secretion blockage problem by adding + <a + class="content_link" + id="ihplink" + href="{{ url_for('pages', page='implementation') }}" + > + bacterial houses + </a> + made in the material of sodium alginate, which allows E. coli to adhere + and grow on the surface of the houses, thus preventing secreted substances + from covering the filter pores and blocking water infiltration. + </div> - <div class="info_contents" id="greencontents"> - In the interview with Prof. Chen, we concluded the two main issues to be - addressed about our implementation hardware are the limited pore size for - water inflow and the blockage of organic substances on filter paper. After - receiving these useful suggestions from Prof. Chen, we reevaluated the - device. We decided to address the secretion blockage problem by adding - <a - class="content_link" - id="ihplink" - href="{{ url_for('pages', page='implementation') }}" - > - bacterial houses - </a> - made in the material of sodium alginate, which allows E. coli to adhere and - grow on the surface of the houses, thus preventing secreted substances from - covering the filter pores and blocking water infiltration. - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-25-30-pm.png" + /> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-25-30-pm.png" - /> + <div class="image_description" id="greencontents"> + Fig. 1 An image of our bacterial house design. + </div> + <div class="heading4" id="hpheading2"> + Prof. Lin + </div> - <div class="image_description" id="greencontents"> - Fig. 1 An image of our bacterial house design. - </div> - <div class="heading4" id="hpheading2"> - Prof. Lin - </div> + <div class="info_contents" id="greencontents"> + In our interview with Prof. Lin, he specifically suggested solutions to + solve the substance blockage problem that inhibits water flow. Prof. Lin + stated that we could install an additional appliance that spout water or a + brush that would scrub unwanted materials off the surface of the membrane. + Other ideas provided were using filter sand or silver coded filter papers + to prevent bacteria from growing on the surface. + </div> - <div class="info_contents" id="greencontents"> - In our interview with Prof. Lin, he specifically suggested solutions to - solve the substance blockage problem that inhibits water flow. Prof. Lin - stated that we could install an additional appliance that spout water or a - brush that would scrub unwanted materials off the surface of the membrane. - Other ideas provided were using filter sand or silver coded filter papers to - prevent bacteria from growing on the surface. - </div> + <div class="info_contents" id="greencontents"> + We also consulted Prof. Lin about the sustainability and recycling of + resources of our product. Prof. Lin provided an idea about incorporating + <a + class="content_link" + id="ihplink" + href="{{ url_for('pages', page='implementation') }}" + > + aquatic plants on our artificial island + </a> + which floats on the surface of the water. By growing plants on the island, + the root of these plants would be able to simultaneously absorb phosphate + thus improving the overall efficiency of phosphate extraction from bodies + of water. Therefore, we decided to add aquatic plants such as Common Rush, + water arum, water chestnut, and Hygrophila into the design of our hardware + island. + </div> - <div class="info_contents" id="greencontents"> - We also consulted Prof. Lin about the sustainability and recycling of - resources of our product. Prof. Lin provided an idea about incorporating - <a - class="content_link" - id="ihplink" - href="{{ url_for('pages', page='implementation') }}" - > - aquatic plants on our artificial island - </a> - which floats on the surface of the water. By growing plants on the island, - the root of these plants would be able to simultaneously absorb phosphate - thus improving the overall efficiency of phosphate extraction from bodies of - water. Therefore, we decided to add aquatic plants such as Common Rush, - water arum, water chestnut, and Hygrophila into the design of our hardware - island. - </div> + <div class="info_contents" id="greencontents"> + Other than the artificial island, Prof. Lin stated that we could use a + molecular method, which uses ionic attractions between anion and cations + to adhere negatively charged phosphorus to the positively charged exterior + at the bottom of our device. This idea has great potential in improving + the efficiency of our device, and we are planning on adding it into our + future plans and implementing it after further research and design. + </div> - <div class="info_contents" id="greencontents"> - Other than the artificial island, Prof. Lin stated that we could use a - molecular method, which uses ionic attractions between anion and cations to - adhere negatively charged phosphorus to the positively charged exterior at - the bottom of our device. This idea has great potential in improving the - efficiency of our device, and we are planning on adding it into our future - plans and implementing it after further research and design. - </div> + <div class="index_container" id="software"></div> + <div class="heading2" id="hpheading2"> + Implementation - Software + </div> - <div class="index_container" id="software"></div> - <div class="heading2" id="hpheading2"> - Implementation - Software - </div> + <div class="heading4" id="hpheading2"> + Prof. Lin + </div> - <div class="heading4" id="hpheading2"> - Prof. Lin - </div> + <div class="info_contents" id="greencontents"> + When discussing about how reservoir water quality are measured, Prof. Lin + introduced us to the Carlson Trophic State Index (CTSI), which determines + eutrophication quantitatively using the concentration of three water + quality parameters – Transparency(SD), Chlorophyll-a(Chl-a), Total + Phosphate(TP). Given that the Taiwanese government calculates eutrophic + levels solely using CTSI, we thought that it would be helpful to + incorporate this measurement into our software application, so users would + be easier to understand the specific water quality of the reservoirs. In + addition to the three parameters, CTSI also categorizes water quality into + three severity classifications, “oligotrophic†indicating low levels of + nutrients, “mesotrophic†indicating moderate inheren fertility, and + “eutrophic†indicating an overabundance of nutrients. Thus, our software + also provides information in such forms to ensure data quality and the + variety of information presented to users. + </div> - <div class="info_contents" id="greencontents"> - When discussing about how reservoir water quality are measured, Prof. Lin - introduced us to the Carlson Trophic State Index (CTSI), which determines - eutrophication quantitatively using the concentration of three water quality - parameters – Transparency(SD), Chlorophyll-a(Chl-a), Total Phosphate(TP). - Given that the Taiwanese government calculates eutrophic levels solely using - CTSI, we thought that it would be helpful to incorporate this measurement - into our software application, so users would be easier to understand the - specific water quality of the reservoirs. In addition to the three - parameters, CTSI also categorizes water quality into three severity - classifications, “oligotrophic†indicating low levels of nutrients, - “mesotrophic†indicating moderate inheren fertility, and “eutrophic†- indicating an overabundance of nutrients. Thus, our software also provides - information in such forms to ensure data quality and the variety of - information presented to users. - </div> + <div class="index_container" id="educationandcommunication"></div> + <div class="heading2" id="hpheading2"> + Education & Communication + </div> - <div class="index_container" id="educationandcommunication"></div> - <div class="heading2" id="hpheading2"> - Education & Communication - </div> + <div class="heading4" id="hpheading2"> + Dr. Tsai + </div> - <div class="heading4" id="hpheading2"> - Dr. Tsai - </div> + <div class="info_contents" id="greencontents"> + While diving into his viewpoints on the current solutions and governmental + policies on eutrophication, Dr. Tsai emphasized that the best and most + effective way of solving an environmental issue, especially one that + doesn’t necessarily relate closely to the people’s lives, is to raise + public awareness and educate people about the severity of the issue along + with the urgent need of support in implementing solutions. Raising public + awareness on eutrophication not only inspires people to lessen phosphate + use as much as possible but could also influence them to encourage + governmental policies on solving this specific problem. Dr. Tsai + particularly stressed the necessity of educating the younger generation so + they would have an embedded value on environmental issues and ecological + preservation. This not only reminds them of the effects of their choices + on our environment but could also inspire them to invest more time and + effort into environmental research in the future. + </div> - <div class="info_contents" id="greencontents"> - While diving into his viewpoints on the current solutions and governmental - policies on eutrophication, Dr. Tsai emphasized that the best and most - effective way of solving an environmental issue, especially one that doesn’t - necessarily relate closely to the people’s lives, is to raise public - awareness and educate people about the severity of the issue along with the - urgent need of support in implementing solutions. Raising public awareness - on eutrophication not only inspires people to lessen phosphate use as much - as possible but could also influence them to encourage governmental policies - on solving this specific problem. Dr. Tsai particularly stressed the - necessity of educating the younger generation so they would have an embedded - value on environmental issues and ecological preservation. This not only - reminds them of the effects of their choices on our environment but could - also inspire them to invest more time and effort into environmental research - in the future. - </div> + <div class="info_contents" id="greencontents"> + In the process of holding lectures and courses about eutrophication in + <a + class="content_link" + id="ihplink" + href="{{ url_for('pages', page='education') }}" + > + local communities + </a> + we also decided that it would be a great opportunity to know the level of + understanding students have about our topic before and after our + education. Therefore, we designed + + <a + class="content_link" + target="_blank" + id="ihplink" + href="https://forms.gle/duKNDNAKZC7dK9jcA" + > + survey forms + </a> + for the students to fill out, which consisted of questions about the + causes of eutrophication, the effects of eutrophication, and more + knowledge based questions related to our topic. By knowing how much + students know about the issue we’re focusing on, we would be able to + design more suitable and understandable information while promoting our + topic in the future. + </div> - <div class="info_contents" id="greencontents"> - In the process of holding lectures and courses about eutrophication in - <a - class="content_link" - id="ihplink" - href="{{ url_for('pages', page='education') }}" - > - local communities - </a> - we also decided that it would be a great opportunity to know the level of - understanding students have about our topic before and after our education. - Therefore, we designed - - <a - class="content_link" - target="_blank" - id="ihplink" - href="https://forms.gle/duKNDNAKZC7dK9jcA" - > - survey forms - </a> - for the students to fill out, which consisted of questions about the causes - of eutrophication, the effects of eutrophication, and more knowledge based - questions related to our topic. By knowing how much students know about the - issue we’re focusing on, we would be able to design more suitable and - understandable information while promoting our topic in the future. - </div> + <div class="heading4" id="hpheading2"> + Tr. Hung + </div> - <div class="heading4" id="hpheading2"> - Tr. Hung - </div> + <div class="info_contents" id="greencontents"> + In our interview with Tr. Hung, we focused on the level of environmental + education required and taught in elementary schools. Tr. Hung gave us + insights on how the 108 Taiwanese syllabus teaches students about the + environment, our ecosystem, and sustainability goals. Tr. Hung suggested + that it would be a great idea to teach elementary students about + eutrophication in simpler terms, so that even students could understand + the seriousness of algae blooms and how the lack of oxygen affects + underwater ecology. + </div> - <div class="info_contents" id="greencontents"> - In our interview with Tr. Hung, we focused on the level of environmental - education required and taught in elementary schools. Tr. Hung gave us - insights on how the 108 Taiwanese syllabus teaches students about the - environment, our ecosystem, and sustainability goals. Tr. Hung suggested - that it would be a great idea to teach elementary students about - eutrophication in simpler terms, so that even students could understand the - seriousness of algae blooms and how the lack of oxygen affects underwater - ecology. - </div> + <div class="info_contents" id="greencontents"> + After Tr. Hung informed us that environmental courses related to water + preservation are specifically taught in fourth and fifth grade, we planned + a two hour course to teach fourth grade students the basic ideas of + photosynthesis, how oxygen is a necessity for organism survival, and how + algae blooms lead to the death of aquatic life. Moreover, we gave them + examples of how they also have the power and ability to make a change, + such as preventing the use of insecticides, detergent powder, and other + products that consist of phosphate as ingredients. + </div> - <div class="info_contents" id="greencontents"> - After Tr. Hung informed us that environmental courses related to water - preservation are specifically taught in fourth and fifth grade, we planned a - two hour course to teach fourth grade students the basic ideas of - photosynthesis, how oxygen is a necessity for organism survival, and how - algae blooms lead to the death of aquatic life. Moreover, we gave them - examples of how they also have the power and ability to make a change, such - as preventing the use of insecticides, detergent powder, and other products - that consist of phosphate as ingredients. - </div> + <div class="index_container" id="biosafety"></div> + <div class="heading2" id="hpheading2"> + Biosafety + </div> - <div class="index_container" id="biosafety"></div> - <div class="heading2" id="hpheading2"> - Biosafety - </div> + <div class="heading4" id="hpheading2"> + Prof. Chen + </div> - <div class="heading4" id="hpheading2"> - Prof. Chen - </div> + <div class="info_contents" id="greencontents"> + One of the most concerning aspects of our project is biosafety and dealing + with the risk of TripleP leakage to the outer aquatic environment. Prof. + Chen suggested that despite the fact that we already have filter membranes + to restrict bacteria in the filter tube, there are still possibilities of + engineered E. coli being leading to ecological unbalance. Due to this + concern, we did further research on the mechanism of our bacteria, and + discovered that once our E. coli is saturated with phosphate, its growth + mechanism would be hindered, thus disabling its functions from affecting + the balance within the outside ecosystem. Furthermore, we decided to + change our filters more frequently and put in lesser quantities of + bacteria to reduce the harm brought to the environment if the filter + papers ever break. + </div> - <div class="info_contents" id="greencontents"> - One of the most concerning aspects of our project is biosafety and dealing - with the risk of TripleP leakage to the outer aquatic environment. Prof. - Chen suggested that despite the fact that we already have filter membranes - to restrict bacteria in the filter tube, there are still possibilities of - engineered E. coli being leading to ecological unbalance. Due to this - concern, we did further research on the mechanism of our bacteria, and - discovered that once our E. coli is saturated with phosphate, its growth - mechanism would be hindered, thus disabling its functions from affecting the - balance within the outside ecosystem. Furthermore, we decided to change our - filters more frequently and put in lesser quantities of bacteria to reduce - the harm brought to the environment if the filter papers ever break. - </div> + <div class="index_container" id="addinfo"></div> + <div class="heading2" id="hpheading2"> + Additional Information + </div> - <div class="index_container" id="addinfo"></div> - <div class="heading2" id="hpheading2"> - Additional Information - </div> + <em class="info_contents_italics" id="greencontents"> + Target Users + </em> + + <div class="heading4" id="hpheading2"> + Dr. Tsai and Prof. Lin + </div> + <div class="info_contents" id="greencontents"> + While evaluating the environments where our hardware device could achieve + maximum efficiency, Dr. Tsai informed us that there are two main types of + reservoirs: on-stream and off-stream reservoirs. On-stream reservoirs have + a greater tendency to encounter eutrophication problems since they are + located at the streambed, where water flow is blocked, so accumulation of + nutrients and algae blooms are more likely to happen. Whereas off-stream + reservoirs are supplied by pipelines, aqueducts, or adjacent streams and + water inflow and outflow that could prevent nutrient accretion. On the + other hand, Prof. Lin also provided information that off-stream reservoirs + with lower flow rates and small shallow sizes still possess potential + risks that cannot be overlooked. + </div> - <em class="info_contents_italics" id="greencontents"> - Target Users - </em> + <div class="info_contents" id="greencontents"> + With all information provided we learned in the interviews, we decided to + utilize our product in on-stream reservoirs in Taiwan, which includes the + Zengwen Reservoir, Feicui Reservoir, Shimen Reservoir, Deji Reservoir, + etc. However, we would also exert our power and be more concerned about + the off-stream reservoirs, which have more severe eutrophication levels. + </div> - <div class="heading4" id="hpheading2"> - Dr. Tsai and Prof. Lin - </div> - <div class="info_contents" id="greencontents"> - While evaluating the environments where our hardware device could achieve - maximum efficiency, Dr. Tsai informed us that there are two main types of - reservoirs: on-stream and off-stream reservoirs. On-stream reservoirs have a - greater tendency to encounter eutrophication problems since they are located - at the streambed, where water flow is blocked, so accumulation of nutrients - and algae blooms are more likely to happen. Whereas off-stream reservoirs - are supplied by pipelines, aqueducts, or adjacent streams and water inflow - and outflow that could prevent nutrient accretion. On the other hand, Prof. - Lin also provided information that off-stream reservoirs with lower flow - rates and small shallow sizes still possess potential risks that cannot be - overlooked. - </div> + <em class="info_contents_italics" id="greencontents"> + Product Positioning + </em> - <div class="info_contents" id="greencontents"> - With all information provided we learned in the interviews, we decided to - utilize our product in on-stream reservoirs in Taiwan, which includes the - Zengwen Reservoir, Feicui Reservoir, Shimen Reservoir, Deji Reservoir, etc. - However, we would also exert our power and be more concerned about the - off-stream reservoirs, which have more severe eutrophication levels. - </div> + <div class="heading4" id="hpheading2"> + Prof. Lin + </div> - <em class="info_contents_italics" id="greencontents"> - Product Positioning - </em> + <div class="info_contents" id="greencontents"> + During our interview, Prof. Lin told us the importance of evaluating the + cost and price of our product, the quantified efficiency, and how these + aspects act as strengths or weaknesses compared to other solutions to + eutrophication. Prof. Lin suggested us to research on themulti-soil laying + (MSL) technology, a current solution to eutrophication implemented by the + Taiwanese government, and compare and contrast the qualities of their and + our solutions from various aspects. With these evaluations, he said we + would be able to place our + <a + class="content_link" + id="ihplink" + href="{{ url_for('pages', page='implementation') }}" + > + product + </a> + <div class="info_contents" id="greencontents"> + in the market. Other than positioning our product in the market, we also + quantified our cost of 50 thousand NTD per entire device, 850 NTD per + specific replaceable filter, and a total cost of 50,0850 NTD. + </div> + </div> - <div class="heading4" id="hpheading2"> - Prof. Lin - </div> + <div class="index_container" id="publicsurvey"></div> + <b class="heading1" id="hpheading1"> + Public Survey + </b> + + <div class="index_container" id="overview2"></div> + <div class="heading2" id="hpheading2"> + Overview + </div> - <div class="info_contents" id="greencontents"> - During our interview, Prof. Lin told us the importance of evaluating the - cost and price of our product, the quantified efficiency, and how these - aspects act as strengths or weaknesses compared to other solutions to - eutrophication. Prof. Lin suggested us to research on themulti-soil laying - (MSL) technology, a current solution to eutrophication implemented by the - Taiwanese government, and compare and contrast the qualities of their and - our solutions from various aspects. With these evaluations, he said we would - be able to place our - <a - class="content_link" - id="ihplink" - href="{{ url_for('pages', page='implementation') }}" - > - product - </a> <div class="info_contents" id="greencontents"> - in the market. Other than positioning our product in the market, we also - quantified our cost of 50 thousand NTD per entire device, 850 NTD per - specific replaceable filter, and a total cost of 50,0850 NTD. + To verify the public's knowledge of Eutrophication, we performed a public + survey of middle and high school students to compare their understanding + of synthetic biology, eutrophication, and biosafety before and after the + lectures. </div> - </div> - <div class="index_container" id="publicsurvey"></div> - <b class="heading1" id="hpheading1margin"> - Public Survey - </b> + <em class="info_contents_italics" id="greencontents"> + Understanding of eutrophication + </em> - <div class="index_container" id="overview2"></div> - <div class="heading2" id="hpheading2"> - Overview - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-25-57-pm.png" + /> - <div class="info_contents" id="greencontents"> - To verify the public's knowledge of Eutrophication, we performed a public - survey of middle and high school students to compare their understanding of - synthetic biology, eutrophication, and biosafety before and after the - lectures. - </div> + <div class="image_description" id="greencontents"> + Fig. 2 More than half servers successively point out the cause of + eutrophication + </div> - <em class="info_contents_italics" id="greencontents"> - Understanding of eutrophication - </em> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-03-pm.png" + /> + + <em class="info_contents_italics" id="greencontents"> + Our Solution + </em> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-09-pm.png" + /> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-15-pm.png" + /> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-20-pm.png" + /> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-26-pm.png" + /> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-31-pm.png" + /> + + <em class="info_contents_italics" id="greencontents"> + Implementation + </em> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-36-pm.png" + /> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-25-57-pm.png" - /> + <div class="info_contents" id="greencontents"> + As the graph shown above, the results indicate that responses became more + diverse when professional language appeared in questions. Regarding this + problem, our team recorded short Instagram video clips to explain + eutrophication. In the following lectures, we also simplified the + explanations and specifically introduced the meaning of each term. The + results from later respondents showed a great improvement in answering the + questions. + </div> - <div class="image_description" id="greencontents"> - Fig. 2 More than half servers successively point out the cause of - eutrophication - </div> + <div class="index_container" id="education2"></div> + <div class="heading2" id="hpheading2"> + Education + </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-03-pm.png" - /> - - <em class="info_contents_italics" id="greencontents"> - Our Solution - </em> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-09-pm.png" - /> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-15-pm.png" - /> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-20-pm.png" - /> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-26-pm.png" - /> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-31-pm.png" - /> - - <em class="info_contents_italics" id="greencontents"> - Implementation - </em> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-36-pm.png" - /> - - <div class="info_contents" id="greencontents"> - As the graph shown above, the results indicate that responses became more - diverse when professional language appeared in questions. Regarding this - problem, our team recorded short Instagram video clips to explain - eutrophication. In the following lectures, we also simplified the - explanations and specifically introduced the meaning of each term. The - results from later respondents showed a great improvement in answering the - questions. - </div> + <div class="info_contents" id="greencontents"> + To improve our educational practices in bringing the issue to the public, + we investigated feedback from the audience. We also introduced the iGEM + competition and specific tasks for each group(wet lab, dry lab, human + practice, and wiki) in lectures, hoping to provide useful information to + students passionate about biology. + </div> - <div class="index_container" id="education2"></div> - <div class="heading2" id="hpheading2"> - Education - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-42-pm.png" + /> - <div class="info_contents" id="greencontents"> - To improve our educational practices in bringing the issue to the public, we - investigated feedback from the audience. We also introduced the iGEM - competition and specific tasks for each group(wet lab, dry lab, human - practice, and wiki) in lectures, hoping to provide useful information to - students passionate about biology. - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-05-pm.png" + /> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-12-pm.png" + /> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-26-42-pm.png" - /> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-05-pm.png" - /> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-12-pm.png" - /> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-21-pm.png" - /> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-26-pm.png" - /> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-32-pm.png" - /> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-21-pm.png" + /> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-26-pm.png" + /> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/screen-shot-2022-10-05-at-7-27-32-pm.png" + /> + </div> </div> {% endblock %} diff --git a/wiki/pages/implementation.html b/wiki/pages/implementation.html index d763bb2..3a6c2f4 100644 --- a/wiki/pages/implementation.html +++ b/wiki/pages/implementation.html @@ -1,421 +1,428 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/implementation.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="implpointer" href="#targetuser"> +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> + </div> + + <div class="bannerwrap"> + <img + class="bannerimg" + src="https://static.igem.wiki/teams/4271/wiki/implementation.png" + /> + </div> + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> + </div> + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="implpointer" href="#targetuser"> + Target Users + </a> + + <a class="pointer" id="implpointer" href="#impldesign"> + Implementation Design + </a> + <a class="pointer" id="implpointer" href="#regulatingsystem"> + Regulating System & Biosensor + </a> + + <a class="pointer" id="implpointer" href="#hardware"> + Hardware + </a> + + <a class="pointer" id="implpointer" href="#biosafety"> + Biosafety + </a> + <a class="pointer" id="implpointer" href="#software"> + Software + </a> + <a class="pointer" id="implpointer" href="#future"> + Future Plan + </a> + <a class="pointer" id="implpointer" href="#conclusion"> + Conclusion + </a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> + <b class="heading1" id="implheading1"> + Proposed Implementation + </b> + <div class="index_container" id="targetuser"></div> + + <div class="heading2" id="implheading2"> Target Users - </a> - - <a class="pointer" id="implpointer" href="#impldesign"> + </div> + + <div class="info_contents" id="greencontents"> + For the implementation, we aim to develop a device that assists with our + synthetic biological solution to eutrophication. Eutrophication has been a + significant environmental issue for worldwide aquatic environments. + Excessively used fertilizers, detergents, and industrial discharge + containing phosphorous flow into water bodies and cause algal bloom. The + decomposition of the algae leads to the overproduction of CO2 and + increased O2 consumption in the aquatic environment. Animals’ lives are + threatened by the lack of O2. The fish kills and dead zones have + ultimately resulted in significant ecological and economical losses. + </div> + + <div class="info_contents" id="greencontents"> + Reservoirs in Taiwan have suffered from eutrophication mainly because of + wastewater containing agricultural fertilizers and home-use shampoo with + high phosphate concentration that is released into water bodies. In 2021, + sixty-five percent of Taiwan’s reservoirs were eutrophic. Therefore, we + target the local Taiwanese reservoirs for the implementation of our + engineered bacteria. + </div> + + <div class="info_contents" id="greencontents"> + We have also taken into consideration that temperatures below 21-degree + celsius do not allow engineered bacteria to maintain the function or + optimal enzymatic function. Since the temperature of Taiwan's local + reservoirs has a temperature ranging from 20 to 30 degrees Celsius, we + believe that they are the suitable choice of target for our product. In + addition, the device is best suited to achieve purification of eutrophic + water bodies in which the major factor exacerbating eutrophication is + phosphorus, which is the case for our target reservoirs in Taiwan. + </div> + + <div class="index_container" id="impldesign"></div> + <div class="heading2" id="implheading2"> Implementation Design - </a> - <a class="pointer" id="implpointer" href="#regulatingsystem"> - Regulating System & Biosensor - </a> - - <a class="pointer" id="implpointer" href="#hardware"> + </div> + + <div class="info_contents" id="greencontents"> + The goal of the implementation design is to decrease organic and inorganic + phosphate levels in the water body. The idea of our device hardware + consists of an artificial island with a filtering device containing our + engineered E. coli, TripleP cells carrying compatible + pACYCDuet::OPH/AsPhoU and polyP sensor, with the ability to hydrolyze + organic phosphate and overtly absorb, as well as fixate, inorganic + phosphate. The device is attached with filter papers on both ends that + allow eutrophic water to flow through while preventing the engineered E. + coli from leaking into the environment due to safety issues. + </div> + + <div class="info_contents" id="greencontents"> + During the interviews by our human practice team, the advice and concerns + from experts and stakeholders contributed to the development of our + implementation in regard to our hardware and software designs, biosafety + measures, and future goals. For more information on our human practice + works, please visit our + <a + class="content_link" + id="impllink" + href="{{ url_for('pages', page='human-practices') }}" + > + Integrated Human Practice Page + </a> + . + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/implementation1.png" + /> + <div class="image_description" id="greencontents"> + Fig. 1 Functions of our implementation device + </div> + <div class="image_description_small" id="greencontents"> + As the eutrophic water with high phosphate concentration flows through the + filtering device, organic phosphate (including paraoxon) and inorganic + phosphate diffuse into the filtering device, in which the organic + phosphate is hydrolyzed and inorganic phosphate is fixated into + polyphosphate in the engineered bacteria TripleP cells. As the phosphate + is eliminated, the water flowing out of the device would contain a low + concentration of phosphate. The expression mCherry fluorescence from the + biosensor construct reflects the accumulation of polyphosphate, which + could be detected by the light-sensor, and sent to the chip. + </div> + + <div class="index_container" id="regulatingsystem"></div> + <div class="heading2" id="implheading2"> + Bacterial Phosphate Regulating System & Biosensor + </div> + + <div class="info_contents" id="greencontents"> + In light of the issue, we wish to decrease the amount of phosphate in + bodies of water to resolve eutrophication. Our bacteria “TripleP†are + engineered to degrade organic phosphate and absorb inorganic phosphate + from the water bodies. In order to complete our goal, we designed three + main target genes subcloned into two plasmids coexisting in the bacteria. + </div> + + <div class="info_contents" id="greencontents"> + The first plasmid is subcloned with the organic phosphate hydrolase (OPH) + gene, which hydrolyzes organic phosphate pollutants such as paraoxon to + lessen its harm to the environment, and the anti-sense PhoU (AsPhoU) gene, + which reduces the expression of PhoU and increase the intake of inorganic + phosphate. The second plasmid contains the polyphosphate sensor (PolyP + sensor), which produces mCherry fluorescent protein for the detection of + polyphosphate overaccumulation and, therefore, the need to notify the + users to replace the filter. + </div> + + <div class="info_contents" id="greencontents"> + Further information about the design of OPH and AsPhoU genes, as well as + the PolyP sensor cells, can be found on the + <a + class="content_link" + id="impllink" + href="{{ url_for('pages', page='engineering') }}" + > + Engineering Success page + </a> + . + </div> + + <div class="info_contents" id="greencontents"> + Further information about the functions of OPH and AsPhoU genes can be + found on the + <a + class="content_link" + href="{{ url_for('pages', page='proof-of-concept') }}" + > + Proof of Concept page + </a> + . + </div> + + <div class="index_container" id="hardware"></div> + <div class="heading2" id="implheading2"> Hardware - </a> - - <a class="pointer" id="implpointer" href="#biosafety"> + </div> + <em class="info_contents_italics" id="greencontents"> + Nature Integrated Smart Filtering Device + </em> + + <div class="info_contents" id="greencontents"> + The main part of the device is a filtering tube containing the engineered + E. coli, TripleP. We used filter papers with a hole size smaller than + bacteria, and an acrylic tube to prevent bacteria leakage. While the + eutrophic water will enter the filter tube through the filter papers, the + engineered bacteria can absorb the external phosphate. As the phosphate + concentration within the filter tube declines, the phosphate outside the + filter will diffuse inward. However, the rate of phosphate absorbance will + fall as the phosphate is fixated in the engineering E. coli. Since + polyphosphate would inhibit the expression of mCherry fluorescence + proteins, the light intensity of fluorescence proteins could reach a + minimum when more phosphate is present in the bacteria. This in turn can + be an observable indicator for the user to tell when to change the filter. + To observe the minimum of fluorescent proteins we use the Arduino light + sensor and wifi module. The chip is programmed to control the light beam + and light sensor, transport the fluorescence data to device users, and + notify them when the user should change the filter. Every six hours, the + light source will beam lights on the filter and excite the fluorescence + proteins; then, the light sensor will record the light intensity of the + exciting proteins and send it to the chip. As the data collected from the + sensor shows a minimum in light intensity, the chip will notify the user + to change the filter so the device can continue to filter the eutrophic + water at full rate. + </div> + + <div class="info_contents" id="greencontents"> + Moreover, all of the devices will be attached to a giant artificial island + set in the water body by threads, so the device can float in the water. We + have also designed solar panels generating energy to propel collecting the + energy which the electronics and the chip need. For more information about + the hardware design, please visit our + <a + class="content_link" + id="impllink" + href="{{ url_for('pages', page='hardware') }}" + > + Hardware Page + </a> + . + </div> + + <div class="info_contents" id="greencontents"> + During our interviews, several concerns and advice were raised by the + experts and stakeholders that led to the improvements of our device. First + of all, we decided to address the secretion blockage problem by adding + bacterial houses made of sodium alginate, which allows E. coli to adhere + and grow on the surface of the houses, thus preventing secreted substances + from covering the filter pores and blocking water infiltration. Secondly, + aquatic plants will be planted on the artificial islands to improve the + phosphorus extraction efficiency of our device since the roots of plants + are able to simultaneously absorb phosphorus in bodies of water. + </div> + + <div class="index_container" id="biosafety"></div> + <div class="heading2" id="implheading2"> Biosafety - </a> - <a class="pointer" id="implpointer" href="#software"> + </div> + <div class="info_contents" id="greencontents"> + The designs of our implementation hardware and software have taken + biosafety into consideration. Instead of adopting the more common + biosafety design, such as the kill switch, we provide three ways to + prevent the problems, including a bacteria filter, taking advantage of + bacteria’s natural growth inhibition, and engineering an alerting + biosensor. To ensure that the engineered bacteria in the filtering device + will not be accidentally released into the environment, we attached + filtering paper with a pore size smaller than the bacteria on both sides + of the tube. In the event of an unexpected bacteria leakage, the over + absorbance and fixation of polyphosphate would also inhibit the growth of + bacteria, which lessens the threat it might cause to the environment. In + addition, the detection of fluorescence from the expression of the mCherry + biosensor and the alert that would then be sent to the user, which + decreases the risk of the release of phosphate back into the environment + after bacteria death and lysis. + </div> + + <div class="info_contents" id="greencontents"> + Our approaches ensure the comprehensive biosafety of our implementation + design without causing any decrease in bacteria function’s efficiency as a + leaky expression of a kill switch gene might. Please visit our + <a + class="content_link" + id="impllink" + href="{{ url_for('pages', page='safety') }}" + > + Safety Page + </a> + for more information on the safety and security of our implementation + design. + </div> + + <div class="index_container" id="software"></div> + <div class="heading2" id="implheading2"> Software - </a> - <a class="pointer" id="implpointer" href="#future"> + </div> + + <em class="info_contents_italics" id="greencontents"> + Eutrophication Management App + </em> + + <div class="info_contents" id="greencontents"> + Concerning the software implementation of our project, our intention is to + elaborate on the topic of eutrophication and raise public awareness of + this worldwide aquatic issue. Our software features the calculation of + nitrogen and phosphorus in a body of water to determine the status of + eutrophication. Moreover, we also construct a Taiwan map for the user to + tap on the annotated reservoir, and the system will return sets of + information manifesting the extent that the reservoirs are influenced by + eutrophication. Please visit our + <a + class="content_link" + id="impllink" + href="{{ url_for('pages', page='software') }}" + > + Software Page + </a> + for more information on software design. + </div> + + <div class="info_contents" id="greencontents"> + Our interviews have also contributed to the improvements in our software. + Specifically, we incorporated the Carlson Trophic State Index (CTSI), as + advised by experts, into the software application to help users gain a + better understanding of the precise water quality of the reservoir being + tested. To be specific, by adding the three parameters of + Transparency(SD), Chlorophyll-a(Chl-a), and Total Phosphate(TP) along with + the three classifications of eutrophication levels: oligotrophic, + mesotrophic, and eutrophic, our software ensures data quality and the + variety of information presented to users. + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/implementation-soft-1.jpg" + /> + + <div class="image_description" id="greencontents"> + Fig. 2 Calculation of the Severity of Eutrophication + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/implementation-soft-2.jpg" + /> + + <div class="image_description" id="greencontents"> + Fig. 3 Taiwanese Reservoir Map of Current Eutrophication Status + </div> + + <div class="index_container" id="future"></div> + <div class="heading2" id="implheading2"> Future Plan - </a> - <a class="pointer" id="implpointer" href="#conclusion"> + </div> + + <div class="info_contents" id="greencontents"> + To allow our hardware device to reach the highest effectiveness, we plan + to design physical and chemical methods for our device to be able to + measure the level of eutrophication, especially the concentration of + phosphorus. With our improved design, the filtering device could be + deployed at specific locations to improve the efficiency of phosphate + elimination. + </div> + + <div class="info_contents" id="greencontents"> + To bring our implementation to a bigger scale with the advice we received + from the human practice works, we are planning to further prevent the + membrane blockage problem by applying additional appliances that would + spout water and wash or a brush that would scrub unwanted materials off + the surface of the membrane. Another idea would be to use filter sand or + silver-coded filter papers to prevent bacteria from growing on the + surfaces. Going for an even greater leap, we learned that molecular + methods could be incorporated into our implementation. Through ionic + attractions between anion and cations, negatively charged phosphorus would + adhere to the positively charged exterior at the bottom of our device. + This idea has great potential in improving the efficiency of our product; + therefore, we are planning on incorporating it into our future plans and + implementing it after further research and redesign. + </div> + + <div class="info_contents" id="greencontents"> + For the software, we hope to achieve the connection between the hardware + device and the user’s mobile device through the wifi module of the Arduino + chip in the future. The users could then receive notifications from the + hardware's monitoring of the bacteria's condition. + </div> + <div class="index_container" id="conclusion"></div> + + <div class="heading2" id="implheading2"> Conclusion - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="implheading1"> - Proposed Implementation - </b> - <div class="index_container" id="targetuser"></div> - - <div class="heading2" id="implheading2"> - Target Users - </div> - - <div class="info_contents" id="greencontents"> - For the implementation, we aim to develop a device that assists with our - synthetic biological solution to eutrophication. Eutrophication has been a - significant environmental issue for worldwide aquatic environments. - Excessively used fertilizers, detergents, and industrial discharge - containing phosphorous flow into water bodies and cause algal bloom. The - decomposition of the algae leads to the overproduction of CO2 and increased - O2 consumption in the aquatic environment. Animals’ lives are threatened by - the lack of O2. The fish kills and dead zones have ultimately resulted in - significant ecological and economical losses. - </div> - - <div class="info_contents" id="greencontents"> - Reservoirs in Taiwan have suffered from eutrophication mainly because of - wastewater containing agricultural fertilizers and home-use shampoo with - high phosphate concentration that is released into water bodies. In 2021, - sixty-five percent of Taiwan’s reservoirs were eutrophic. Therefore, we - target the local Taiwanese reservoirs for the implementation of our - engineered bacteria. - </div> - - <div class="info_contents" id="greencontents"> - We have also taken into consideration that temperatures below 21-degree - celsius do not allow engineered bacteria to maintain the function or optimal - enzymatic function. Since the temperature of Taiwan's local reservoirs has a - temperature ranging from 20 to 30 degrees Celsius, we believe that they are - the suitable choice of target for our product. In addition, the device is - best suited to achieve purification of eutrophic water bodies in which the - major factor exacerbating eutrophication is phosphorus, which is the case - for our target reservoirs in Taiwan. - </div> - - <div class="index_container" id="impldesign"></div> - <div class="heading2" id="implheading2"> - Implementation Design - </div> - - <div class="info_contents" id="greencontents"> - The goal of the implementation design is to decrease organic and inorganic - phosphate levels in the water body. The idea of our device hardware consists - of an artificial island with a filtering device containing our engineered E. - coli, TripleP cells carrying compatible pACYCDuet::OPH/AsPhoU and polyP - sensor, with the ability to hydrolyze organic phosphate and overtly absorb, - as well as fixate, inorganic phosphate. The device is attached with filter - papers on both ends that allow eutrophic water to flow through while - preventing the engineered E. coli from leaking into the environment due to - safety issues. - </div> - - <div class="info_contents" id="greencontents"> - During the interviews by our human practice team, the advice and concerns - from experts and stakeholders contributed to the development of our - implementation in regard to our hardware and software designs, biosafety - measures, and future goals. For more information on our human practice - works, please visit our - <a - class="content_link" - id="impllink" - href="{{ url_for('pages', page='human-practices') }}" - > - Integrated Human Practice Page - </a> - . - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/implementation1.png" - /> - <div class="image_description" id="greencontents"> - Fig. 1 Functions of our implementation device - </div> - <div class="image_description_small" id="greencontents"> - As the eutrophic water with high phosphate concentration flows through the - filtering device, organic phosphate (including paraoxon) and inorganic - phosphate diffuse into the filtering device, in which the organic phosphate - is hydrolyzed and inorganic phosphate is fixated into polyphosphate in the - engineered bacteria TripleP cells. As the phosphate is eliminated, the water - flowing out of the device would contain a low concentration of phosphate. - The expression mCherry fluorescence from the biosensor construct reflects - the accumulation of polyphosphate, which could be detected by the - light-sensor, and sent to the chip. - </div> - - <div class="index_container" id="regulatingsystem"></div> - <div class="heading2" id="implheading2"> - Bacterial Phosphate Regulating System & Biosensor - </div> - - <div class="info_contents" id="greencontents"> - In light of the issue, we wish to decrease the amount of phosphate in bodies - of water to resolve eutrophication. Our bacteria “TripleP†are engineered to - degrade organic phosphate and absorb inorganic phosphate from the water - bodies. In order to complete our goal, we designed three main target genes - subcloned into two plasmids coexisting in the bacteria. - </div> - - <div class="info_contents" id="greencontents"> - The first plasmid is subcloned with the organic phosphate hydrolase (OPH) - gene, which hydrolyzes organic phosphate pollutants such as paraoxon to - lessen its harm to the environment, and the anti-sense PhoU (AsPhoU) gene, - which reduces the expression of PhoU and increase the intake of inorganic - phosphate. The second plasmid contains the polyphosphate sensor (PolyP - sensor), which produces mCherry fluorescent protein for the detection of - polyphosphate overaccumulation and, therefore, the need to notify the users - to replace the filter. - </div> - - <div class="info_contents" id="greencontents"> - Further information about the design of OPH and AsPhoU genes, as well as the - PolyP sensor cells, can be found on the - <a - class="content_link" - id="impllink" - href="{{ url_for('pages', page='engineering') }}" - > - Engineering Success page - </a> - . - </div> - - <div class="info_contents" id="greencontents"> - Further information about the functions of OPH and AsPhoU genes can be found - on the - <a - class="content_link" - href="{{ url_for('pages', page='proof-of-concept') }}" - > - Proof of Concept page - </a> - . - </div> - - <div class="index_container" id="hardware"></div> - <div class="heading2" id="implheading2"> - Hardware - </div> - <em class="info_contents_italics" id="greencontents"> - Nature Integrated Smart Filtering Device - </em> - - <div class="info_contents" id="greencontents"> - The main part of the device is a filtering tube containing the engineered E. - coli, TripleP. We used filter papers with a hole size smaller than bacteria, - and an acrylic tube to prevent bacteria leakage. While the eutrophic water - will enter the filter tube through the filter papers, the engineered - bacteria can absorb the external phosphate. As the phosphate concentration - within the filter tube declines, the phosphate outside the filter will - diffuse inward. However, the rate of phosphate absorbance will fall as the - phosphate is fixated in the engineering E. coli. Since polyphosphate would - inhibit the expression of mCherry fluorescence proteins, the light intensity - of fluorescence proteins could reach a minimum when more phosphate is - present in the bacteria. This in turn can be an observable indicator for the - user to tell when to change the filter. To observe the minimum of - fluorescent proteins we use the Arduino light sensor and wifi module. The - chip is programmed to control the light beam and light sensor, transport the - fluorescence data to device users, and notify them when the user should - change the filter. Every six hours, the light source will beam lights on the - filter and excite the fluorescence proteins; then, the light sensor will - record the light intensity of the exciting proteins and send it to the chip. - As the data collected from the sensor shows a minimum in light intensity, - the chip will notify the user to change the filter so the device can - continue to filter the eutrophic water at full rate. - </div> - - <div class="info_contents" id="greencontents"> - Moreover, all of the devices will be attached to a giant artificial island - set in the water body by threads, so the device can float in the water. We - have also designed solar panels generating energy to propel collecting the - energy which the electronics and the chip need. For more information about - the hardware design, please visit our - <a - class="content_link" - id="impllink" - href="{{ url_for('pages', page='hardware') }}" - > - Hardware Page - </a> - . - </div> - - <div class="info_contents" id="greencontents"> - During our interviews, several concerns and advice were raised by the - experts and stakeholders that led to the improvements of our device. First - of all, we decided to address the secretion blockage problem by adding - bacterial houses made of sodium alginate, which allows E. coli to adhere and - grow on the surface of the houses, thus preventing secreted substances from - covering the filter pores and blocking water infiltration. Secondly, aquatic - plants will be planted on the artificial islands to improve the phosphorus - extraction efficiency of our device since the roots of plants are able to - simultaneously absorb phosphorus in bodies of water. - </div> - - <div class="index_container" id="biosafety"></div> - <div class="heading2" id="implheading2"> - Biosafety - </div> - <div class="info_contents" id="greencontents"> - The designs of our implementation hardware and software have taken biosafety - into consideration. Instead of adopting the more common biosafety design, - such as the kill switch, we provide three ways to prevent the problems, - including a bacteria filter, taking advantage of bacteria’s natural growth - inhibition, and engineering an alerting biosensor. To ensure that the - engineered bacteria in the filtering device will not be accidentally - released into the environment, we attached filtering paper with a pore size - smaller than the bacteria on both sides of the tube. In the event of an - unexpected bacteria leakage, the over absorbance and fixation of - polyphosphate would also inhibit the growth of bacteria, which lessens the - threat it might cause to the environment. In addition, the detection of - fluorescence from the expression of the mCherry biosensor and the alert that - would then be sent to the user, which decreases the risk of the release of - phosphate back into the environment after bacteria death and lysis. - </div> - - <div class="info_contents" id="greencontents"> - Our approaches ensure the comprehensive biosafety of our implementation - design without causing any decrease in bacteria function’s efficiency as a - leaky expression of a kill switch gene might. Please visit our - <a - class="content_link" - id="impllink" - href="{{ url_for('pages', page='safety') }}" - > - Safety Page - </a> - for more information on the safety and security of our implementation - design. - </div> - - <div class="index_container" id="software"></div> - <div class="heading2" id="implheading2"> - Software - </div> - - <em class="info_contents_italics" id="greencontents"> - Eutrophication Management App - </em> - - <div class="info_contents" id="greencontents"> - Concerning the software implementation of our project, our intention is to - elaborate on the topic of eutrophication and raise public awareness of this - worldwide aquatic issue. Our software features the calculation of nitrogen - and phosphorus in a body of water to determine the status of eutrophication. - Moreover, we also construct a Taiwan map for the user to tap on the - annotated reservoir, and the system will return sets of information - manifesting the extent that the reservoirs are influenced by eutrophication. - Please visit our - <a - class="content_link" - id="impllink" - href="{{ url_for('pages', page='software') }}" - > - Software Page - </a> - for more information on software design. - </div> - - <div class="info_contents" id="greencontents"> - Our interviews have also contributed to the improvements in our software. - Specifically, we incorporated the Carlson Trophic State Index (CTSI), as - advised by experts, into the software application to help users gain a - better understanding of the precise water quality of the reservoir being - tested. To be specific, by adding the three parameters of Transparency(SD), - Chlorophyll-a(Chl-a), and Total Phosphate(TP) along with the three - classifications of eutrophication levels: oligotrophic, mesotrophic, and - eutrophic, our software ensures data quality and the variety of information - presented to users. - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/implementation-soft-1.jpg" - /> - - <div class="image_description" id="greencontents"> - Fig. 2 Calculation of the Severity of Eutrophication - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/implementation-soft-2.jpg" - /> - - <div class="image_description" id="greencontents"> - Fig. 3 Taiwanese Reservoir Map of Current Eutrophication Status - </div> - - <div class="index_container" id="future"></div> - <div class="heading2" id="implheading2"> - Future Plan - </div> - - <div class="info_contents" id="greencontents"> - To allow our hardware device to reach the highest effectiveness, we plan to - design physical and chemical methods for our device to be able to measure - the level of eutrophication, especially the concentration of phosphorus. - With our improved design, the filtering device could be deployed at specific - locations to improve the efficiency of phosphate elimination. - </div> - - <div class="info_contents" id="greencontents"> - To bring our implementation to a bigger scale with the advice we received - from the human practice works, we are planning to further prevent the - membrane blockage problem by applying additional appliances that would spout - water and wash or a brush that would scrub unwanted materials off the - surface of the membrane. Another idea would be to use filter sand or - silver-coded filter papers to prevent bacteria from growing on the surfaces. - Going for an even greater leap, we learned that molecular methods could be - incorporated into our implementation. Through ionic attractions between - anion and cations, negatively charged phosphorus would adhere to the - positively charged exterior at the bottom of our device. This idea has great - potential in improving the efficiency of our product; therefore, we are - planning on incorporating it into our future plans and implementing it after - further research and redesign. - </div> - - <div class="info_contents" id="greencontents"> - For the software, we hope to achieve the connection between the hardware - device and the user’s mobile device through the wifi module of the Arduino - chip in the future. The users could then receive notifications from the - hardware's monitoring of the bacteria's condition. - </div> - <div class="index_container" id="conclusion"></div> - - <div class="heading2" id="implheading2"> - Conclusion - </div> - - <div class="info_contents" id="greencontents"> - Our implementation provides an alternative to the current solutions to - eutrophication, such as MSL. While MSL is only suited for smaller water - bodies, such as ponds, or sewers before the effluent enters water bodies, - our device could be implemented in larger water bodies including reservoirs. - </div> - - <div class="info_contents" id="greencontents"> - In the future, we hoped to expand the implementation of the device from a - local to a global level and alleviate eutrophication worldwide. We will - continue to consult experts’ advice, as well as other stakeholders’ - opinions, and improve the design of our device further. - </div> - - <div class="info_contents_centered" id="implcentered"> - Eutrophication, we have the solution. - </div> - - <div class="workscited" id="greencontents">References</div> - - <div class="info_contents" id="greencontents"> - ç‰Ÿï¦ˆå¨¥ã€æ¸¸ç‡å¦‚ã€å¼µåšé›…。〈å°ç£ä¸»è¦æ°´åº«ï¦Œï¦Žæ°´è³ªè®ŠåŒ–特徵〉,第96é 。行政院環境ä¿è·ç½²ã€æ¸…è¯ç§‘技檢驗股份有é™å…¬å¸ã€‚ + </div> + + <div class="info_contents" id="greencontents"> + Our implementation provides an alternative to the current solutions to + eutrophication, such as MSL. While MSL is only suited for smaller water + bodies, such as ponds, or sewers before the effluent enters water bodies, + our device could be implemented in larger water bodies including + reservoirs. + </div> + + <div class="info_contents" id="greencontents"> + In the future, we hoped to expand the implementation of the device from a + local to a global level and alleviate eutrophication worldwide. We will + continue to consult experts’ advice, as well as other stakeholders’ + opinions, and improve the design of our device further. + </div> + + <div class="info_contents_centered" id="implcentered"> + Eutrophication, we have the solution. + </div> + + <div class="workscited" id="greencontents">References</div> + + <div class="info_contents" id="greencontents"> + ç‰Ÿï¦ˆå¨¥ã€æ¸¸ç‡å¦‚ã€å¼µåšé›…。〈å°ç£ä¸»è¦æ°´åº«ï¦Œï¦Žæ°´è³ªè®ŠåŒ–特徵〉,第96é 。行政院環境ä¿è·ç½²ã€æ¸…è¯ç§‘技檢驗股份有é™å…¬å¸ã€‚ + </div> </div> </div> {% endblock %} diff --git a/wiki/pages/improve.html b/wiki/pages/improve.html index 3c85209..03c84e0 100644 --- a/wiki/pages/improve.html +++ b/wiki/pages/improve.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} diff --git a/wiki/pages/inclusivity.html b/wiki/pages/inclusivity.html index 3c85209..03c84e0 100644 --- a/wiki/pages/inclusivity.html +++ b/wiki/pages/inclusivity.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} diff --git a/wiki/pages/measurement.html b/wiki/pages/measurement.html index 3c85209..03c84e0 100644 --- a/wiki/pages/measurement.html +++ b/wiki/pages/measurement.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} diff --git a/wiki/pages/model.html b/wiki/pages/model.html index 7a8dcfe..1ae3df7 100644 --- a/wiki/pages/model.html +++ b/wiki/pages/model.html @@ -1,715 +1,722 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> + </div> + + <div class="bannerwrap"> + <img + class="bannerimg" + src="https://static.igem.wiki/teams/4271/wiki/banners.png" + /> + </div> + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> + </div> + <aside class="aside" id="model_aside"> + <br /> + <div> + <a class="pointer" id="modelpointerhead" href="#introduction"> + Introduction + </a> + <a class="pointer" id="modelpointerhead" href="#preliminary"> + Preliminary Work + </a> + <a class="pointer" id="modelpointerhead" href="#modelestablishment"> + Model + </a> + <a class="pointer" id="modelpointer" href="#assumptions"> + Assumptions + </a> + <a class="pointer" id="modelpointer" href="#improved">Improved Model</a> + <a class="pointer" id="modelpointer" href="#intialcondition"> + Simulation & Fitting + </a> + <a class="pointer" id="modelpointer" href="#flaws"> + Flaws & Solutions + </a> + <a class="pointer" id="modelpointerhead" href="#discussion">Discussion</a> + + <a class="pointer" id="modelpointer" href="#applicability"> + Applicability + </a> + <a class="pointer" id="modelpointer" href="#limits"> + Future Improvement + </a> + <div style="height: 15px;"></div> + <a class="pointer" id="modeltable" href="#table4head"> + Table for species + </a> + <a class="pointer" id="modeltable" href="#table5head"> + Table for constants + </a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/banners.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside" id="model_aside"> - <br /> - <div> - <a class="pointer" id="modelpointerhead" href="#introduction"> + <div class="index_container" id="introduction"></div> + <b class="heading1" id="modelheading1"> Introduction - </a> - <a class="pointer" id="modelpointerhead" href="#preliminary"> - Preliminary Work - </a> - <a class="pointer" id="modelpointerhead" href="#modelestablishment"> - Model - </a> - <a class="pointer" id="modelpointer" href="#assumptions"> - Assumptions - </a> - <a class="pointer" id="modelpointer" href="#improved">Improved Model</a> - <a class="pointer" id="modelpointer" href="#intialcondition"> - Simulation & Fitting - </a> - <a class="pointer" id="modelpointer" href="#flaws"> - Flaws & Solutions - </a> - <a class="pointer" id="modelpointerhead" href="#discussion">Discussion</a> - - <a class="pointer" id="modelpointer" href="#applicability"> - Applicability - </a> - <a class="pointer" id="modelpointer" href="#limits"> - Future Improvement - </a> - <div style="height: 15px;"></div> - <a class="pointer" id="modeltable" href="#table4head"> - Table for species - </a> - <a class="pointer" id="modeltable" href="#table5head"> - Table for constants - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - - <div class="index_container" id="introduction"></div> - <b class="heading1" id="modelheading1"> - Introduction - </b> - - <div class="heading2" id="modelheading2"> - Overview - </div> + </b> - <div class="info_contents" id="greencontents"> - Regarding the - <a - class="content_link" - href="{{ url_for('pages', page='proof-of-concept') }}" - > - paraoxon (PXN) hydrolysis experiment - </a> - , we sought to build a model that can explain our result. First, we aimed to - quantify the ability of our target protein organophosphate hydrolase (OPH_P) - to hydrolyze PXN into p-nitrophenol (pNP) by fitting our model with the data - from the experiments. We also sought to construct a model that is - approachable for future high school iGEM teams by forming our model on - simple yet useful foundations -- the Law of mass action and Enzyme kinetics. - In addition, we proposed that the transportation of chemicals across the - membrane is essential for simulating the in vivo system. Then, we sought the - optimal condition, more specifically the optimal concentration of - isopropyl-β-D-1- thiogalactopyranoside (IPTG), since a high concentration of - IPTG exacerbates the expression of our target protein. - </div> - - <div class="index_container" id="review"></div> - <div class="heading2" id="modelheading2"> - Brief Lac Operon Review - </div> + <div class="heading2" id="modelheading2"> + Overview + </div> - <div class="info_contents" id="greencontents"> - According to the work by Griffiths et al. (1999), a literature review of the - mechanism of the lac operon, repressor (rep) protein blocks, not the binding - of RNA polymerase (RP), but its movement. In other words, RP would still - bind to the promoter even when the operator (lac O) is occupied by the - repressor and vice versa. That is, the repressor and RP will not interfere - with each other upon binding. IPTG would either bind to the repressor in the - cytosol or bind to the repressor on the DNA. Bound to IPTG, the repressor's - affinity to DNA decreases and thus allows RP to transcribe the message RNA - (mRNA) encoding OPH (denoted as OPH_mRNA). - </div> + <div class="info_contents" id="greencontents"> + Regarding the + <a + class="content_link" + href="{{ url_for('pages', page='proof-of-concept') }}" + > + paraoxon (PXN) hydrolysis experiment + </a> + , we sought to build a model that can explain our result. First, we aimed + to quantify the ability of our target protein organophosphate hydrolase + (OPH_P) to hydrolyze PXN into p-nitrophenol (pNP) by fitting our model + with the data from the experiments. We also sought to construct a model + that is approachable for future high school iGEM teams by forming our + model on simple yet useful foundations -- the Law of mass action and + Enzyme kinetics. In addition, we proposed that the transportation of + chemicals across the membrane is essential for simulating the in vivo + system. Then, we sought the optimal condition, more specifically the + optimal concentration of isopropyl-β-D-1- thiogalactopyranoside (IPTG), + since a high concentration of IPTG exacerbates the expression of our + target protein. + </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/lac-operon-illustration.png" - /> + <div class="index_container" id="review"></div> + <div class="heading2" id="modelheading2"> + Brief Lac Operon Review + </div> - <div class="image_description" id="greencontents"> - Fig. 1 Regulation of the lac operon (Griffiths et al.,1999, Fig. 14-5) - </div> + <div class="info_contents" id="greencontents"> + According to the work by Griffiths et al. (1999), a literature review of + the mechanism of the lac operon, repressor (rep) protein blocks, not the + binding of RNA polymerase (RP), but its movement. In other words, RP would + still bind to the promoter even when the operator (lac O) is occupied by + the repressor and vice versa. That is, the repressor and RP will not + interfere with each other upon binding. IPTG would either bind to the + repressor in the cytosol or bind to the repressor on the DNA. Bound to + IPTG, the repressor's affinity to DNA decreases and thus allows RP to + transcribe the message RNA (mRNA) encoding OPH (denoted as OPH_mRNA). + </div> - <div class="index_container" id="preliminary"></div> - <b class="heading1" id="modelheading1"> - Preliminary Work - </b> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/lac-operon-illustration.png" + /> - <div class="index_container" id="dnaevaluation"></div> - <div class="heading2" id="modelheading2"> - DNA Module - </div> + <div class="image_description" id="greencontents"> + Fig. 1 Regulation of the lac operon (Griffiths et al.,1999, Fig. 14-5) + </div> - <div class="info_contents" id="greencontents"> - According to lac operon kinetics provided by Montalva-Medel et al. (2021), - we observed that their approach to model lac operon using a boolean model. - However, we sought that the ordinary differential equation (ODE) system - defined by the Law of mass action would be suitable for our study. To model - this mechanism, we categorized the plasmids in our engineered Escherichia - coli into 6 types and identified five important reactions between these - categories as provided below in Tables 1 and 2, respectively. The components - involved in these reactions include repressor (rep) and RNA polymerase (RP) - in the cytoplasm (fr_rep &fr_RP), IPTG, and the complex of IPTG and rep - (C_I_rep). - </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/dna-types-full-description-removebg-preview.png" - /> + <div class="index_container" id="preliminary"></div> + <b class="heading1" id="modelheading1"> + Preliminary Work + </b> - <div class="image_description" id="greencontents"> - Table 1: Types of DNA - </div> + <div class="index_container" id="dnaevaluation"></div> + <div class="heading2" id="modelheading2"> + DNA Module + </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/table-2-reactions.png" - /> + <div class="info_contents" id="greencontents"> + According to lac operon kinetics provided by Montalva-Medel et al. (2021), + we observed that their approach to model lac operon using a boolean model. + However, we sought that the ordinary differential equation (ODE) system + defined by the Law of mass action would be suitable for our study. To + model this mechanism, we categorized the plasmids in our engineered + Escherichia coli into 6 types and identified five important reactions + between these categories as provided below in Tables 1 and 2, + respectively. The components involved in these reactions include repressor + (rep) and RNA polymerase (RP) in the cytoplasm (fr_rep &fr_RP), IPTG, and + the complex of IPTG and rep (C_I_rep). + </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/dna-types-full-description-removebg-preview.png" + /> - <div class="image_description" id="greencontents"> - Table 2: Reaction - </div> + <div class="image_description" id="greencontents"> + Table 1: Types of DNA + </div> - <div class="info_contents" id="greencontents"> - To summarize above, we described the relationship between different types of - DNA in a simple interaction diagram. - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/table-2-reactions.png" + /> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/dna-interaction.png" - /> + <div class="image_description" id="greencontents"> + Table 2: Reaction + </div> - <div class="image_description" id="greencontents"> - Fig. 2 Interactions of DNA - </div> + <div class="info_contents" id="greencontents"> + To summarize above, we described the relationship between different types + of DNA in a simple interaction diagram. + </div> - <div class="heading2" id="modelheading2"> - Module Evaluations - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/dna-interaction.png" + /> - <div class="info_contents" id="greencontents"> - Reviewing the study, which took the same approach as ours, done by Dunaway - et al. (1980), we found that the rate reaction (RR) constants of the - repressor are very high. The binding and decomposing rate constants for - fr_rep to lac O are 7200000 hr^-1μM^-1 and 144 hr^-1, respectively, while - those for C_I_rep are 7200000 hr^-1μM^-1 and 144000 hr^-1, respectively. - Plugging in these numbers, we stimulated the balance states for different - IPTG concentrations, specifically 15.625 μM vs. 2000 μM, using the initial - conditions that we will explain below (see Table 6 for a summary). - </div> + <div class="image_description" id="greencontents"> + Fig. 2 Interactions of DNA + </div> - <img - class="constant_height" - id="enlarged_constant_height_doubled" - src="https://static.igem.wiki/teams/4271/wiki/iptg-15-vs-2000-v3.png" - /> + <div class="heading2" id="modelheading2"> + Module Evaluations + </div> - <div class="image_description" id="greencontents"> - Fig. 3 - <br /> - Left: DNA under 15.625/2000 μM IPTG - <br /> - Right: Extract DNA_nrep_RP (using logX axis) - </div> + <div class="info_contents" id="greencontents"> + Reviewing the study, which took the same approach as ours, done by Dunaway + et al. (1980), we found that the rate reaction (RR) constants of the + repressor are very high. The binding and decomposing rate constants for + fr_rep to lac O are 7200000 hr^-1μM^-1 and 144 hr^-1, respectively, while + those for C_I_rep are 7200000 hr^-1μM^-1 and 144000 hr^-1, respectively. + Plugging in these numbers, we stimulated the balance states for different + IPTG concentrations, specifically 15.625 μM vs. 2000 μM, using the initial + conditions that we will explain below (see Table 6 for a summary). + </div> - <div class="info_contents" id="greencontents"> - From this simulation plotted in log X scale, we extracted DNA_nrep_RP - specifically because this species was the one that can transcribe OPH_mRNA - which translates OPH. Yet, the simulation deviated from our experimental - data. From Table 3, we can see that, under 15.625 μM IPTG, the production of - pNP is disproportional compared with that under 2000 μM IPTG, suggesting - that the PXN hydrolysis process is far from completion. This delay in - hydrolyzation suggests two possibilities. First, there are much fewer - plasmids that can express OPH under 15.625 μM than under μM IPTG resulting - in much less OPH to hydrolyze the PXN. Secondly, there should be an - observable delay for DNA_nrep_RP to peak up and reach an equilibrium state - such that the OPH concentration increases slowly. Yet, from the simulation - above, the concentration of DNA_nrep_RP under 15.625 μM IPTG is only 4.68 - times lower than that under 2000 μM IPTG. This difference can not account - for the discrepancy between the pNP production under these two conditions. - This leaves us with the possibility that there is a significant delay for - plasmids to reach their equilibrium states. However, the simulation above - shows a delay time, the interval marked between two vertical dotted lines in - the right chart of Fig. 3, that is insignificant (only a 0.006-hour - difference). Therefore, it implied that there were interactions in our - system that we had not considered. - </div> + <img + class="constant_height" + id="enlarged_constant_height_doubled" + src="https://static.igem.wiki/teams/4271/wiki/iptg-15-vs-2000-v3.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 3 + <br /> + Left: DNA under 15.625/2000 μM IPTG + <br /> + Right: Extract DNA_nrep_RP (using logX axis) + </div> - <img - class="constant_height" - id="table3" - src="https://static.igem.wiki/teams/4271/wiki/figure-3.png" - /> + <div class="info_contents" id="greencontents"> + From this simulation plotted in log X scale, we extracted DNA_nrep_RP + specifically because this species was the one that can transcribe OPH_mRNA + which translates OPH. Yet, the simulation deviated from our experimental + data. From Table 3, we can see that, under 15.625 μM IPTG, the production + of pNP is disproportional compared with that under 2000 μM IPTG, + suggesting that the PXN hydrolysis process is far from completion. This + delay in hydrolyzation suggests two possibilities. First, there are much + fewer plasmids that can express OPH under 15.625 μM than under μM IPTG + resulting in much less OPH to hydrolyze the PXN. Secondly, there should be + an observable delay for DNA_nrep_RP to peak up and reach an equilibrium + state such that the OPH concentration increases slowly. Yet, from the + simulation above, the concentration of DNA_nrep_RP under 15.625 μM IPTG is + only 4.68 times lower than that under 2000 μM IPTG. This difference can + not account for the discrepancy between the pNP production under these two + conditions. This leaves us with the possibility that there is a + significant delay for plasmids to reach their equilibrium states. However, + the simulation above shows a delay time, the interval marked between two + vertical dotted lines in the right chart of Fig. 3, that is insignificant + (only a 0.006-hour difference). Therefore, it implied that there were + interactions in our system that we had not considered. + </div> - <div class="image_description" id="greencontents"> - Table 3: pNP concentration at 6 hr under 15.625/2000 μM IPTG and 500μM PXN - </div> - <div class="info_contents" id="greencontents"> - We attributed the transportation of IPTG across the E. coli membrane to the - delay of the equilibrium state. Thus, we added the reaction of IPTG - transportation across the membrane. Furthermore, we incorporated the - transportation of PXN and pNP for compliance. This improvement divided IPTG - into IPTG inside the bacteria (IPTG_in) and IPTG outside the bacteria - (IPTG_ex). This division also holds true for PXN and pNP resulting in - PXN_in, PXN_ex, and pNP_in, pNP_ex. - </div> + <img + class="constant_height" + id="table3" + src="https://static.igem.wiki/teams/4271/wiki/figure-3.png" + /> - <div class="index_container" id="modelestablishment"></div> - <b class="heading1" id="modelheading1"> - Establishment of the Model - </b> + <div class="image_description" id="greencontents"> + Table 3: pNP concentration at 6 hr under 15.625/2000 μM IPTG and 500μM PXN + </div> + <div class="info_contents" id="greencontents"> + We attributed the transportation of IPTG across the E. coli membrane to + the delay of the equilibrium state. Thus, we added the reaction of IPTG + transportation across the membrane. Furthermore, we incorporated the + transportation of PXN and pNP for compliance. This improvement divided + IPTG into IPTG inside the bacteria (IPTG_in) and IPTG outside the bacteria + (IPTG_ex). This division also holds true for PXN and pNP resulting in + PXN_in, PXN_ex, and pNP_in, pNP_ex. + </div> - <div class="index_container" id="assumptions"></div> - <div class="heading2" id="modelheading2"> - Assumptions - </div> + <div class="index_container" id="modelestablishment"></div> + <b class="heading1" id="modelheading1"> + Establishment of the Model + </b> - <div class="info_contents" id="greencontents"> - Here we made several assumptions to construct our model. First, the liquid - within the eppendorf is uniform, therefore the concentration changes of - PXN_ex, pNP_ex, and IPTG_ex caused by each bacteria are the same in the - whole eppendorf. Second, each bacteria is synchronized to perform the same - reactions under a given time, for example, plasmids in the bacteria reach - the equilibrium state simultaneously. Finally, the number of bacteria is - enough to divide up the space in the eppendorf such that each bacteria - encounters the substance in the space that has a volume equivalent to the - volume of a bacteria. Therefore, while a molecule transports into a - bacteria, the concentration changes of this species inside the bacteria and - the space with which it is interacting are the same. These assumptions - simplified our model so that we can model the status of our experiment by - simulating the interactions of a bacteria that can reflect the situation of - the whole eppendorf. - </div> + <div class="index_container" id="assumptions"></div> + <div class="heading2" id="modelheading2"> + Assumptions + </div> - <div class="index_container" id="improved"></div> - <div class="heading2" id="modelheading2"> - Improved Model - </div> + <div class="info_contents" id="greencontents"> + Here we made several assumptions to construct our model. First, the liquid + within the eppendorf is uniform, therefore the concentration changes of + PXN_ex, pNP_ex, and IPTG_ex caused by each bacteria are the same in the + whole eppendorf. Second, each bacteria is synchronized to perform the same + reactions under a given time, for example, plasmids in the bacteria reach + the equilibrium state simultaneously. Finally, the number of bacteria is + enough to divide up the space in the eppendorf such that each bacteria + encounters the substance in the space that has a volume equivalent to the + volume of a bacteria. Therefore, while a molecule transports into a + bacteria, the concentration changes of this species inside the bacteria + and the space with which it is interacting are the same. These assumptions + simplified our model so that we can model the status of our experiment by + simulating the interactions of a bacteria that can reflect the situation + of the whole eppendorf. + </div> - <div class="info_contents" id="greencontents"> - Upon the completion of our DNA module, we obtained the important product of - transcription -- mRNA encoding OPH. The two major reactions left are the - translation of mRNA and the hydrolysis of PXN. To model the translation, we - approximated it to enzyme kinetics in which the enzyme is the ribosome - (fr_R), the substrate is the OPH_mRNA, the intermediate complex is the - complex of mRNA and ribosome (C_mRNA_R), and the product is the OPH_P. The - main difference between our model and enzyme kinetics is that the mRNA will - not turn into the OPH_P but retain itself after the reactions. In this - model, we assumed that the concentration of tRNA is consistent throughout - the whole duration, therefore our translation rate constant (kTL) includes - the constant concentration of tRNA. - </div> + <div class="index_container" id="improved"></div> + <div class="heading2" id="modelheading2"> + Improved Model + </div> - <img - class="model_image" - src="https://static.igem.wiki/teams/4271/wiki/translation.png" - /> + <div class="info_contents" id="greencontents"> + Upon the completion of our DNA module, we obtained the important product + of transcription -- mRNA encoding OPH. The two major reactions left are + the translation of mRNA and the hydrolysis of PXN. To model the + translation, we approximated it to enzyme kinetics in which the enzyme is + the ribosome (fr_R), the substrate is the OPH_mRNA, the intermediate + complex is the complex of mRNA and ribosome (C_mRNA_R), and the product is + the OPH_P. The main difference between our model and enzyme kinetics is + that the mRNA will not turn into the OPH_P but retain itself after the + reactions. In this model, we assumed that the concentration of tRNA is + consistent throughout the whole duration, therefore our translation rate + constant (kTL) includes the constant concentration of tRNA. + </div> - <div class="image_description" id="greencontents"> - Fig. 4 Translation - </div> + <img + class="model_image" + src="https://static.igem.wiki/teams/4271/wiki/translation.png" + /> - <div class="info_contents" id="greencontents"> - The remaining part of the reactions was modeled by standard enzyme kinetics - with a single intermediate complex (C_OPH_PXN). - </div> + <div class="image_description" id="greencontents"> + Fig. 4 Translation + </div> - <img - class="model_image" - src="https://static.igem.wiki/teams/4271/wiki/hydrolysis.png" - /> + <div class="info_contents" id="greencontents"> + The remaining part of the reactions was modeled by standard enzyme + kinetics with a single intermediate complex (C_OPH_PXN). + </div> - <div class="image_description" id="greencontents"> - Fig. 5: Hydrolysis - </div> + <img + class="model_image" + src="https://static.igem.wiki/teams/4271/wiki/hydrolysis.png" + /> - <div class="info_contents" id="greencontents"> - To construct our model, we used the MATLAB SimBiology Model Builder to - create the visible diagram for our model. Each circle represents a reaction - with straight lines linking every reactant involved in the reaction and - arrows pointing to the products. The two small arrows on top of the circle - indicate that the reaction is reversible. Since the pNP concentration is our - primary target to observe, we needed a species that can reflect the - concentration of the total pNP. Therefore, we added the Monitor_pNP with an - algebraic rule that gives its value according to the summation of pNP_in and - pNP_ex. There are 20 species interacting, one monitor species, and 25 RR - constants. 12 of these constants can be found in the literature review, and - the values for the other three constants (kTX, kTL, and kdmRNA) are - estimated with the assumption that all of these values are proportional to - the length of the sequences. Thus, our model was composed of 20 differential - equations. Due to the recently published nature of the OPH we used, there - are limited resources regarding this variant of OPH. According to our - literature review, there was no research that provides quantitative analysis - of the reactions of OPH, such as its hydrolysis. Therefore we contributed to - this OPH part by fitting our experimental data with our model to estimate - the RR constants of this OPH quantitatively. - </div> + <div class="image_description" id="greencontents"> + Fig. 5: Hydrolysis + </div> - <img - class="constant_height" - id="enlarged_constant_height" - src="https://static.igem.wiki/teams/4271/wiki/model-overview.png" - /> + <div class="info_contents" id="greencontents"> + To construct our model, we used the MATLAB SimBiology Model Builder to + create the visible diagram for our model. Each circle represents a + reaction with straight lines linking every reactant involved in the + reaction and arrows pointing to the products. The two small arrows on top + of the circle indicate that the reaction is reversible. Since the pNP + concentration is our primary target to observe, we needed a species that + can reflect the concentration of the total pNP. Therefore, we added the + Monitor_pNP with an algebraic rule that gives its value according to the + summation of pNP_in and pNP_ex. There are 20 species interacting, one + monitor species, and 25 RR constants. 12 of these constants can be found + in the literature review, and the values for the other three constants + (kTX, kTL, and kdmRNA) are estimated with the assumption that all of these + values are proportional to the length of the sequences. Thus, our model + was composed of 20 differential equations. Due to the recently published + nature of the OPH we used, there are limited resources regarding this + variant of OPH. According to our literature review, there was no research + that provides quantitative analysis of the reactions of OPH, such as its + hydrolysis. Therefore we contributed to this OPH part by fitting our + experimental data with our model to estimate the RR constants of this OPH + quantitatively. + </div> - <div class="image_description" id="greencontents"> - Fig. 6 Model overview - </div> + <img + class="constant_height" + id="enlarged_constant_height" + src="https://static.igem.wiki/teams/4271/wiki/model-overview.png" + /> - <div class="index_container" id="table4head"></div> - <img - class="constant_height" - id="table4" - src="https://static.igem.wiki/teams/4271/wiki/figure-4.png" - /> + <div class="image_description" id="greencontents"> + Fig. 6 Model overview + </div> - <div class="image_description" id="greencontents"> - Table 4: Species Review - </div> + <div class="index_container" id="table4head"></div> + <img + class="constant_height" + id="table4" + src="https://static.igem.wiki/teams/4271/wiki/figure-4.png" + /> - <div class="index_container" id="table5head"></div> - <img - class="constant_height" - id="table4" - src="https://static.igem.wiki/teams/4271/wiki/figure-5.png" - /> + <div class="image_description" id="greencontents"> + Table 4: Species Review + </div> - <div class="image_description" id="greencontents"> - Table 5: Reaction Constants Review & Value - </div> + <div class="index_container" id="table5head"></div> + <img + class="constant_height" + id="table4" + src="https://static.igem.wiki/teams/4271/wiki/figure-5.png" + /> - <div class="index_container" id="intialcondition"></div> - <b class="heading1" id="modelheading1"> - Simulation & Fitting - </b> - <div class="index_container" id="intialcondition"></div> - <div class="heading2" id="modelheading2"> - Initial Conditions - </div> + <div class="image_description" id="greencontents"> + Table 5: Reaction Constants Review & Value + </div> - <div class="info_contents" id="greencontents"> - We used a pET expression vector in our engineered bacteria; thus our - plasmids have a copy number between 15~20 (Morgan, 2020). In our model, we - picked 20 to be our copy number which is equivalent to the number of - available DNA to transcribe mRNA. Furthermore, according to Kubitschek and - Friske (1986), one molecule in E. coli roughly equals 1nM, thus 20 plasmids - equate to 0.02 μM. We further set our model to start without any complex; - that is, the 20 plasmids are in the state of DNA_nrep_nRP which give the - initial concentration of this species -- 0.02 μM. The initial concentration - of fr_rep, fr_RP, and fr_r are 0.05, 3, and 73 respectively (Bintu et al., - 2005; Muller-Hill, 1996, p.134; Bremer & Dennis, 2008). The table below - provides a summary of the initial condition for our model simulation. IPTG - and PXN are set according to the experimental conditions. - </div> + <div class="index_container" id="intialcondition"></div> + <b class="heading1" id="modelheading1"> + Simulation & Fitting + </b> + <div class="index_container" id="intialcondition"></div> + <div class="heading2" id="modelheading2"> + Initial Conditions + </div> - <img - class="constant_height" - id="table6" - src="https://static.igem.wiki/teams/4271/wiki/figure-6.png" - /> + <div class="info_contents" id="greencontents"> + We used a pET expression vector in our engineered bacteria; thus our + plasmids have a copy number between 15~20 (Morgan, 2020). In our model, we + picked 20 to be our copy number which is equivalent to the number of + available DNA to transcribe mRNA. Furthermore, according to Kubitschek and + Friske (1986), one molecule in E. coli roughly equals 1nM, thus 20 + plasmids equate to 0.02 μM. We further set our model to start without any + complex; that is, the 20 plasmids are in the state of DNA_nrep_nRP which + give the initial concentration of this species -- 0.02 μM. The initial + concentration of fr_rep, fr_RP, and fr_r are 0.05, 3, and 73 respectively + (Bintu et al., 2005; Muller-Hill, 1996, p.134; Bremer & Dennis, 2008). The + table below provides a summary of the initial condition for our model + simulation. IPTG and PXN are set according to the experimental conditions. + </div> - <div class="image_description" id="greencontents"> - Table 6: General Initial conditions - </div> - <div class="heading2" id="modelheading2"> - Guessed Values - </div> + <img + class="constant_height" + id="table6" + src="https://static.igem.wiki/teams/4271/wiki/figure-6.png" + /> - <div class="info_contents" id="greencontents"> - To test the accuracy of our model, we first arbitrarily yet reasonably - assigned value for the constants that are not previously tested. We used the - MATLAB SimBiology Model Analyzer to simulate. Since our model contains - reaction constants, such as kRD_f, with high values, our model is stiff. - Thus, we used the built-in differential equation solver ode23t and set the - absolute tolerance to 10^-9. Using the guesses and initial conditions - provided below in the table, we had the curves for each species throughout - the hydrolysis process. Among all the elements, we were particularly - interested in PXN_ex, PXN_in, OPH_P, C_OPH_PXN, and Moniter_pNP, so we - plotted these specifically in Fig. 7 to have an overview of the hydrolysis - process. This graph makes a reasonable prediction of the enzymes’ behaviors - thus we continue to analyze those guesses and estimations of the reaction - constants by fitting the model to our experimental data. - </div> - <div class="safety_image_wrap"> - <div class="model_wrap"> - <img - class="constant_height" - id="enlarged_constant_height" - src="https://static.igem.wiki/teams/4271/wiki/table-7.png" - /> - - <div class="image_description" id="greencontents"> - Table 7: Simulation setting - </div> + <div class="image_description" id="greencontents"> + Table 6: General Initial conditions + </div> + <div class="heading2" id="modelheading2"> + Guessed Values </div> - <div class="model_wrap"> - <img - class="constant_height" - id="enlarged_constant_height" - src="https://static.igem.wiki/teams/4271/wiki/simulation-1.png" - /> - <div class="image_description" id="greencontents"> - Fig. 7 Simulation Curves + <div class="info_contents" id="greencontents"> + To test the accuracy of our model, we first arbitrarily yet reasonably + assigned value for the constants that are not previously tested. We used + the MATLAB SimBiology Model Analyzer to simulate. Since our model contains + reaction constants, such as kRD_f, with high values, our model is stiff. + Thus, we used the built-in differential equation solver ode23t and set the + absolute tolerance to 10^-9. Using the guesses and initial conditions + provided below in the table, we had the curves for each species throughout + the hydrolysis process. Among all the elements, we were particularly + interested in PXN_ex, PXN_in, OPH_P, C_OPH_PXN, and Moniter_pNP, so we + plotted these specifically in Fig. 7 to have an overview of the hydrolysis + process. This graph makes a reasonable prediction of the enzymes’ + behaviors thus we continue to analyze those guesses and estimations of the + reaction constants by fitting the model to our experimental data. + </div> + <div class="safety_image_wrap"> + <div class="model_wrap"> + <img + class="constant_height" + id="enlarged_constant_height" + src="https://static.igem.wiki/teams/4271/wiki/table-7.png" + /> + + <div class="image_description" id="greencontents"> + Table 7: Simulation setting + </div> + </div> + <div class="model_wrap"> + <img + class="constant_height" + id="enlarged_constant_height" + src="https://static.igem.wiki/teams/4271/wiki/simulation-1.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 7 Simulation Curves + </div> </div> </div> - </div> - <div class="heading2" id="modelheading2"> - Fitting - </div> + <div class="heading2" id="modelheading2"> + Fitting + </div> - <div class="info_contents" id="greencontents"> - To perform the quantitative analysis of the OPH protein, we fit our model - with the data collected from the experiments under 500 μM PXN and various - concentrations of IPTG from 15.625~2000 μM, a total number of 8 sets of data - as shown in the table below. We only fit the rate constants that we - estimated and those without references, using the initial guesses provided - above in Table 7. - </div> - <img - class="constant_height" - id="table8" - src="https://static.igem.wiki/teams/4271/wiki/figure-8.png" - /> - - <div class="image_description" id="greencontents"> - Table 8: IDs and Concentrations - </div> + <div class="info_contents" id="greencontents"> + To perform the quantitative analysis of the OPH protein, we fit our model + with the data collected from the experiments under 500 μM PXN and various + concentrations of IPTG from 15.625~2000 μM, a total number of 8 sets of + data as shown in the table below. We only fit the rate constants that we + estimated and those without references, using the initial guesses provided + above in Table 7. + </div> + <img + class="constant_height" + id="table8" + src="https://static.igem.wiki/teams/4271/wiki/figure-8.png" + /> + + <div class="image_description" id="greencontents"> + Table 8: IDs and Concentrations + </div> - <div class="index_container" id="flaws"></div> - <div class="heading2" id="modelheading2"> - Identified Flaws & Solution - </div> + <div class="index_container" id="flaws"></div> + <div class="heading2" id="modelheading2"> + Identified Flaws & Solution + </div> - <div class="info_contents" id="greencontents"> - Using these guesses we yielded an array of estimated constants, yet we - encountered a problem that several constants converge to be negative. - However, this can not be true since none of the reactions in our system is - zeroth-order, the only case in which the RR constant can be negative. - Reviewing the differential equations we implemented for simulation, we found - out that those observations were reasonable, rather than systematic error, - during the fitting process. In quest of a fit value, the algorithm only - searches a range of values around the initial guess and ends at the - combination that creates the combination of the constants. This caused a - problem we identified as the Equivalent Parameters Problem. By name, it - means that there are multiple constants that have the same effect on the - curves; while the algorithm computes the curve, they will take these - parameters equally without considering their chemical significance, - resulting in unrealistic estimations of the RR constants. For example, the - estimation we reached using our initial guesses results in a negative - kIPTG_out. - </div> + <div class="info_contents" id="greencontents"> + Using these guesses we yielded an array of estimated constants, yet we + encountered a problem that several constants converge to be negative. + However, this can not be true since none of the reactions in our system is + zeroth-order, the only case in which the RR constant can be negative. + Reviewing the differential equations we implemented for simulation, we + found out that those observations were reasonable, rather than systematic + error, during the fitting process. In quest of a fit value, the algorithm + only searches a range of values around the initial guess and ends at the + combination that creates the combination of the constants. This caused a + problem we identified as the Equivalent Parameters Problem. By name, it + means that there are multiple constants that have the same effect on the + curves; while the algorithm computes the curve, they will take these + parameters equally without considering their chemical significance, + resulting in unrealistic estimations of the RR constants. For example, the + estimation we reached using our initial guesses results in a negative + kIPTG_out. + </div> - <img - class="model_image" - id="model_image_sp" - src="https://static.igem.wiki/teams/4271/wiki/equation-1.png" - /> + <img + class="model_image" + id="model_image_sp" + src="https://static.igem.wiki/teams/4271/wiki/equation-1.png" + /> - <div class="image_description" id="greencontents"> - Fig. 8 Differential Equation - </div> - <div class="info_contents" id="greencontents"> - From the equation above, we can see that kIPTG_in and kIPTG_out are - mathematically equivalent. Therefore, the negative kIPTG_out, in fact, acts - as kIPTG_in but is proportional to IPTG_in instead of IPTG_ex, which means - it contributes to the influx of IPTG into the cell. We denoted this kind of - combination of RR constants that have the same mathematical effect as the - equivalent set. Therefore, by heightening the value of the counterpart in - the equivalence set, we can adjust the one with a negative value to a - reasonable number. We devised this method to deal with the negative RR - constant estimation systematically rather than randomly testing some other - RR constants that only indirectly affect the one we intended to change. - </div> + <div class="image_description" id="greencontents"> + Fig. 8 Differential Equation + </div> + <div class="info_contents" id="greencontents"> + From the equation above, we can see that kIPTG_in and kIPTG_out are + mathematically equivalent. Therefore, the negative kIPTG_out, in fact, + acts as kIPTG_in but is proportional to IPTG_in instead of IPTG_ex, which + means it contributes to the influx of IPTG into the cell. We denoted this + kind of combination of RR constants that have the same mathematical effect + as the equivalent set. Therefore, by heightening the value of the + counterpart in the equivalence set, we can adjust the one with a negative + value to a reasonable number. We devised this method to deal with the + negative RR constant estimation systematically rather than randomly + testing some other RR constants that only indirectly affect the one we + intended to change. + </div> - <div class="info_contents" id="greencontents"> - Despite this systematic method and continuous effort, kPXN_out still - remained negative, just below zero. This might be because the method we - acquired to deal with the Equivalent Parameters Problem had its limitations. - We were aware that a constant could be part of multiple equivalence sets, - therefore, we can not change a RR constant unlimitedly to an unrealistically - high value this would either make other RR constants become negative to - balance the effect caused by the augmentation of one value, or would - collapse the whole algorithm such that it could not converge to a tolerable - estimation. Taking one more glance at our model, we saw that the OPH_P - consistently hydrolyzes the PXN inside the bacterium; this suggests that the - dynamic equilibrium between the PXN inside and outside the membrane is not - reached, given that PXN_in is quickly bound to OPH_P. While the PXN indeed - transports across the membrane outward, the presence of OPH_P that binds - with PXN and hydrolyzes it into pNP makes our model difficult to estimate - kPXN_out merely by the pNP data we collected. Thus, to take PXN influx - outnumbering the outflux into consideration, we decided to set kPXN_out to 0 - for our stimulation and left it undetermined for the future improvement of - both our experiments and model. - </div> + <div class="info_contents" id="greencontents"> + Despite this systematic method and continuous effort, kPXN_out still + remained negative, just below zero. This might be because the method we + acquired to deal with the Equivalent Parameters Problem had its + limitations. We were aware that a constant could be part of multiple + equivalence sets, therefore, we can not change a RR constant unlimitedly + to an unrealistically high value this would either make other RR constants + become negative to balance the effect caused by the augmentation of one + value, or would collapse the whole algorithm such that it could not + converge to a tolerable estimation. Taking one more glance at our model, + we saw that the OPH_P consistently hydrolyzes the PXN inside the + bacterium; this suggests that the dynamic equilibrium between the PXN + inside and outside the membrane is not reached, given that PXN_in is + quickly bound to OPH_P. While the PXN indeed transports across the + membrane outward, the presence of OPH_P that binds with PXN and hydrolyzes + it into pNP makes our model difficult to estimate kPXN_out merely by the + pNP data we collected. Thus, to take PXN influx outnumbering the outflux + into consideration, we decided to set kPXN_out to 0 for our stimulation + and left it undetermined for the future improvement of both our + experiments and model. + </div> - <div class="index_container" id="discussion"></div> - <b class="heading1" id="modelheading1"> - Discussion - </b> + <div class="index_container" id="discussion"></div> + <b class="heading1" id="modelheading1"> + Discussion + </b> - <div class="index_container" id="results"></div> - <div class="heading2" id="modelheading2"> - Results - </div> + <div class="index_container" id="results"></div> + <div class="heading2" id="modelheading2"> + Results + </div> - <div class="info_contents" id="greencontents"> - The removal of kPXN_out from our fitting provides a shift in the value of - estimated RR constants previously unseen in our fitting so far. Repeating - the method several times we obtained a set of estimations as shown in the - table below. - </div> + <div class="info_contents" id="greencontents"> + The removal of kPXN_out from our fitting provides a shift in the value of + estimated RR constants previously unseen in our fitting so far. Repeating + the method several times we obtained a set of estimations as shown in the + table below. + </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/table-9.png" - /> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/table-9.png" + /> - <div class="image_description" id="greencontents"> - Table 9: Fit Results - <br /> - (0* see the previous section for more information) - </div> + <div class="image_description" id="greencontents"> + Table 9: Fit Results + <br /> + (0* see the previous section for more information) + </div> - <div class="heading2" id="modelheading2"> - Verification - </div> + <div class="heading2" id="modelheading2"> + Verification + </div> - <div class="info_contents" id="greencontents"> - The enlargement of these RR constants made the curve turn more sharply than - the previous simulation (see Fig. 7) did. We used these values to simulate - the production of pNP under another experimental condition (100 μM IPTG and - 500 μM PXN). The curve was plotted with the experimental data to see if the - simulation can predict the experiment. As shown in Fig. 9 below, the - simulation curve made a good estimation for the experiment; thus it suggests - our fit results are a reasonable estimation. - </div> + <div class="info_contents" id="greencontents"> + The enlargement of these RR constants made the curve turn more sharply + than the previous simulation (see Fig. 7) did. We used these values to + simulate the production of pNP under another experimental condition (100 + μM IPTG and 500 μM PXN). The curve was plotted with the experimental data + to see if the simulation can predict the experiment. As shown in Fig. 9 + below, the simulation curve made a good estimation for the experiment; + thus it suggests our fit results are a reasonable estimation. + </div> - <img - class="constant_height" - id="enlarged_constant_height_doubled" - src="https://static.igem.wiki/teams/4271/wiki/final-proof.png" - /> + <img + class="constant_height" + id="enlarged_constant_height_doubled" + src="https://static.igem.wiki/teams/4271/wiki/final-proof.png" + /> - <div class="image_description" id="greencontents"> - Fig. 9 Simulation vs Experimental Data - </div> + <div class="image_description" id="greencontents"> + Fig. 9 Simulation vs Experimental Data + </div> - <div class="index_container" id="applicability"></div> - <div class="heading2" id="modelheading2"> - Applicability and Implication - </div> + <div class="index_container" id="applicability"></div> + <div class="heading2" id="modelheading2"> + Applicability and Implication + </div> - <div class="info_contents" id="greencontents"> - The fitting results showed that our assumption for three RR constants (kTX, - kTL, and kdmRNA) that their values are proportional to the length of the - sequences of the target protein is reasonable. Their proposed values are - consistent with our initial estimations. Besides confirming our assumption, - the values of kOPH_PXN_f, kOPH_PXN_r, khydro, and kdOPH we obtained via - fitting are our contributions to - <a - class="content_link" - target="_blank" - href="https://www.ncbi.nlm.nih.gov/nucleotide/MG874846.1?report=genbank&log$=nuclalign&blast_rank=2&RID=FZDNC8GZ01R" - > - this specific variant of engineered OPH - </a> - . Furthermore, besides kPXN_out we can not determine with our fitting due to - the limited experimental data and the fact that PXN influx occurs more - readily than outflux, we successfully determine the other five RR constants - for transportation of IPTG, PXN, and pNP across the cell membrane. The data - we obtained shows that these are rather slow reactions compared to other - reactions happening simultaneously in the cell. Thus, this also proved our - idea of adding transportation into our model to account for an in vivo - experiment. - </div> + <div class="info_contents" id="greencontents"> + The fitting results showed that our assumption for three RR constants + (kTX, kTL, and kdmRNA) that their values are proportional to the length of + the sequences of the target protein is reasonable. Their proposed values + are consistent with our initial estimations. Besides confirming our + assumption, the values of kOPH_PXN_f, kOPH_PXN_r, khydro, and kdOPH we + obtained via fitting are our contributions to + <a + class="content_link" + target="_blank" + href="https://www.ncbi.nlm.nih.gov/nucleotide/MG874846.1?report=genbank&log$=nuclalign&blast_rank=2&RID=FZDNC8GZ01R" + > + this specific variant of engineered OPH + </a> + . Furthermore, besides kPXN_out we can not determine with our fitting due + to the limited experimental data and the fact that PXN influx occurs more + readily than outflux, we successfully determine the other five RR + constants for transportation of IPTG, PXN, and pNP across the cell + membrane. The data we obtained shows that these are rather slow reactions + compared to other reactions happening simultaneously in the cell. Thus, + this also proved our idea of adding transportation into our model to + account for an in vivo experiment. + </div> - <div class="info_contents" id="greencontents"> - With such a detailed model, we believe that our model has wide - applicability. The DNA module we devised can be applied to all the inducible - operons, such as gal operon and L-arabinose, just to name a few, by changing - the RR constant values (Sanganeria & Bordoni, 2021). Also, this model only - models the PXN hydrolysis experiment, yet since we design it to be as a - module, this model is extended to simulate our future experiments such as - the poly-P sensor, or the mCherry fluorescent protein. Our model is designed - based on fundamental reactions we learned in high school, yet we have shown - its ability to describe a complex system. This approach can be followed by - future iGEM teams to develop a simple yet accurate model. Finally, the - systematic method we used to deal with the Equivalent Parameters Problem can - also assist future teams in their fitting process. - </div> + <div class="info_contents" id="greencontents"> + With such a detailed model, we believe that our model has wide + applicability. The DNA module we devised can be applied to all the + inducible operons, such as gal operon and L-arabinose, just to name a few, + by changing the RR constant values (Sanganeria & Bordoni, 2021). Also, + this model only models the PXN hydrolysis experiment, yet since we design + it to be as a module, this model is extended to simulate our future + experiments such as the poly-P sensor, or the mCherry fluorescent protein. + Our model is designed based on fundamental reactions we learned in high + school, yet we have shown its ability to describe a complex system. This + approach can be followed by future iGEM teams to develop a simple yet + accurate model. Finally, the systematic method we used to deal with the + Equivalent Parameters Problem can also assist future teams in their + fitting process. + </div> - <div class="index_container" id="limits"></div> - <div class="heading2" id="modelheading2"> - Limitation and Future Improvement - </div> + <div class="index_container" id="limits"></div> + <div class="heading2" id="modelheading2"> + Limitation and Future Improvement + </div> - <div class="info_contents" id="greencontents"> - One thing that we were aware of is that due to our limited experimental - data, there exist multiple estimations for the RR constant that can fit the - data almost perfectly. Therefore, an improvement we can make to receive a - more accurate value for the RR constants is to have a greater database that - allows us to evaluate the fitness of our model with a higher standard. - Furthermore, IPTG is known to suppress the expression of protein when its - concentration exceeds a certain concentration. Since the reason for such - suppression is still obscure, we did not include this biochemical - interaction in our model. Even though in our fitting process, we saw peaks - of kTX and kTL under 250 μM IPTG which is the optimal condition we - identified via experiments, the differences of these RR constants between - this concentration and others are not significant enough for us to determine - whether this is caused by the suppression of high IPTG concentration or - simply the instability of our stiff model. Therefore, we hope to add more - reactions to our model that can account for such suppression; thus, we will - be able to find out the optimal concentration of IPTG. Last but not least, - we also hope to factor in the influence of the toxicity of PXN at high - concentrations on the expression of protein and bacterial division. By - having such consideration, we will be capable of simulating the experiment - more accurately and even simulate the environment in which our bacteria are - implemented. - </div> + <div class="info_contents" id="greencontents"> + One thing that we were aware of is that due to our limited experimental + data, there exist multiple estimations for the RR constant that can fit + the data almost perfectly. Therefore, an improvement we can make to + receive a more accurate value for the RR constants is to have a greater + database that allows us to evaluate the fitness of our model with a higher + standard. Furthermore, IPTG is known to suppress the expression of protein + when its concentration exceeds a certain concentration. Since the reason + for such suppression is still obscure, we did not include this biochemical + interaction in our model. Even though in our fitting process, we saw peaks + of kTX and kTL under 250 μM IPTG which is the optimal condition we + identified via experiments, the differences of these RR constants between + this concentration and others are not significant enough for us to + determine whether this is caused by the suppression of high IPTG + concentration or simply the instability of our stiff model. Therefore, we + hope to add more reactions to our model that can account for such + suppression; thus, we will be able to find out the optimal concentration + of IPTG. Last but not least, we also hope to factor in the influence of + the toxicity of PXN at high concentrations on the expression of protein + and bacterial division. By having such consideration, we will be capable + of simulating the experiment more accurately and even simulate the + environment in which our bacteria are implemented. + </div> - <div class="workscited" id="greencontents">References</div> - <div class="info_contents" id="greencontents"> - Bintu, L., Buchler, N.E., Garcia, H.G., Gerland, U., Hwa, T., Kondev, J., - Kuhlman, T., & Philips, R. (2005). Transcriptional regulation by the - numbers: applications. Current Opinion in Genetics & Development, 15(2), - 125-135. https://doi.org/10.1016/j.gde.2005.02.006. - </div> - <div class="info_contents" id="greencontents"> - Bremer, H., & Dennis, P. P. (2008). Modulation of chemical composition and - other parameters of the cell at different exponential growth rates. EcoSal - Plus, 3(1). https://doi.org/10.1128/ecosal.5.2.3. - </div> - <div class="info_contents" id="greencontents"> - Dunaway, M., Olson, J. S., Rosenberg, J. M., Kallai, O. B., Dickerson, R. - E., & Matthews, K. S. (1980). Kinetic studies of inducer binding to lac - repressor operator complex. The Journal of Biological Chemistry, 255. (10), - 3. https://doi.org/10.1016/s0021-9258(19)70435-9. - </div> - <div class="info_contents" id="greencontents"> - Dvorak, P., Chrast, L., Nikel, P. I., Fedr, R., Soucek, K., Sedlackova, M., - Chaloupkova, R., de Lorenzo, V., Prokop, Z., & Damborsky, J. (2015). - Exacerbation of substrate toxicity by IPTG in Escherichia coli BL21(DE3) - carrying a synthetic metabolic pathway. Microbial Cell Factories, 14(1). - https://doi.org/10.1186/s12934-015-0393-3. - </div> - <div class="info_contents" id="greencontents"> - Griffiths, A. J. F., Gelbart, W. M., Miller, J. H., Lewontin, R. C. (1999). - Modern Genetic Analysis. W. H. Freeman and Company. - </div> - <div class="info_contents" id="greencontents"> - Kubitschek, H. E., & Friske, J. A. (1986). Determination of bacterial cell - volume with the Coulter Counter. Journal of Bacteriology, 168(3), 1466–1467. - https://doi.org/10.1128/jb.168.3.1466-1467.1986. - </div> - <div class="info_contents" id="greencontents"> - Montalva-Medel M, Ledger T, Ruz GA, Goles E. Lac Operon Boolean Models: - Dynamical Robustness and Alternative Improvements. Mathematics. 2021; - 9(6):600. https://doi.org/10.3390/math9060600 - </div> - <div class="info_contents" id="greencontents"> - Morgan, K. (2020, November 10). Plasmids 101: Origin of replication. Addgene - blog. Retrieved September 28, 2022, from - https://blog.addgene.org/plasmid-101-origin- of-replication. - </div> - <div class="info_contents" id="greencontents"> - Muller-Hill B. (1996) The Lac Operon: A Short History of a Genetic Paradigm. - Berlin: Walter de Gruyter. - </div> - <div class="info_contents" id="greencontents"> - Sanganeria, T., & Bordoni, B. (2021, October 12). Genetics, Inducible - Operon. National Library of Medicine. Retrieved October 2, 2022. + <div class="workscited" id="greencontents">References</div> + <div class="info_contents" id="greencontents"> + Bintu, L., Buchler, N.E., Garcia, H.G., Gerland, U., Hwa, T., Kondev, J., + Kuhlman, T., & Philips, R. (2005). Transcriptional regulation by the + numbers: applications. Current Opinion in Genetics & Development, 15(2), + 125-135. https://doi.org/10.1016/j.gde.2005.02.006. + </div> + <div class="info_contents" id="greencontents"> + Bremer, H., & Dennis, P. P. (2008). Modulation of chemical composition and + other parameters of the cell at different exponential growth rates. EcoSal + Plus, 3(1). https://doi.org/10.1128/ecosal.5.2.3. + </div> + <div class="info_contents" id="greencontents"> + Dunaway, M., Olson, J. S., Rosenberg, J. M., Kallai, O. B., Dickerson, R. + E., & Matthews, K. S. (1980). Kinetic studies of inducer binding to lac + repressor operator complex. The Journal of Biological Chemistry, 255. + (10), 3. https://doi.org/10.1016/s0021-9258(19)70435-9. + </div> + <div class="info_contents" id="greencontents"> + Dvorak, P., Chrast, L., Nikel, P. I., Fedr, R., Soucek, K., Sedlackova, + M., Chaloupkova, R., de Lorenzo, V., Prokop, Z., & Damborsky, J. (2015). + Exacerbation of substrate toxicity by IPTG in Escherichia coli BL21(DE3) + carrying a synthetic metabolic pathway. Microbial Cell Factories, 14(1). + https://doi.org/10.1186/s12934-015-0393-3. + </div> + <div class="info_contents" id="greencontents"> + Griffiths, A. J. F., Gelbart, W. M., Miller, J. H., Lewontin, R. C. + (1999). Modern Genetic Analysis. W. H. Freeman and Company. + </div> + <div class="info_contents" id="greencontents"> + Kubitschek, H. E., & Friske, J. A. (1986). Determination of bacterial cell + volume with the Coulter Counter. Journal of Bacteriology, 168(3), + 1466–1467. https://doi.org/10.1128/jb.168.3.1466-1467.1986. + </div> + <div class="info_contents" id="greencontents"> + Montalva-Medel M, Ledger T, Ruz GA, Goles E. Lac Operon Boolean Models: + Dynamical Robustness and Alternative Improvements. Mathematics. 2021; + 9(6):600. https://doi.org/10.3390/math9060600 + </div> + <div class="info_contents" id="greencontents"> + Morgan, K. (2020, November 10). Plasmids 101: Origin of replication. + Addgene blog. Retrieved September 28, 2022, from + https://blog.addgene.org/plasmid-101-origin- of-replication. + </div> + <div class="info_contents" id="greencontents"> + Muller-Hill B. (1996) The Lac Operon: A Short History of a Genetic + Paradigm. Berlin: Walter de Gruyter. + </div> + <div class="info_contents" id="greencontents"> + Sanganeria, T., & Bordoni, B. (2021, October 12). Genetics, Inducible + Operon. National Library of Medicine. Retrieved October 2, 2022. + </div> </div> </div> {% endblock %} diff --git a/wiki/pages/part-collection.html b/wiki/pages/part-collection.html index f347dd1..720bce1 100644 --- a/wiki/pages/part-collection.html +++ b/wiki/pages/part-collection.html @@ -29,22 +29,7 @@ Overview </a> <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - The first section of the part collection (BBa_K4271000 ~ BBa_K4271003, - BBa_K4271015, BBa_K4271016) is designed for the phosphate elimination - functions, the increase of hydrolysis and absorbance of organic phosphate, - in bacterial cells. The parts in the second section of the collection - (BBa_K4271004 ~ BBa_K4271011, BBa_K4271018, BBa_K4271019) are designed for - the construction of biosensors that could help monitor the functions of - the parts in the first section. This is a comprehensive collection that - includes both the parts with functions and the parts that assist the - measurement of the said functions. This combination not only provides - methods for phosphate elimination in different fields of application but - also allows future users to more easily replicate experiments that could - monitor the effectiveness of their constructs designed with these parts. - Our part collection also included the integration of ideas from our - partnership with another iGEM team, particularly in the use of a - degradation tag (BBa_M0052) to improve the experimental results of - biosensors. + Parts for Eutrophic Water Purification (OPH and AsPhoU) </a> <a class="pointer" href="#basicparts">Basic Parts</a> @@ -75,19 +60,19 @@ </b> <div class="info_contents" id="greencontents"> The first section of the part collection (BBa_K4271000 ~ BBa_K4271003, - BBa_K4271015) can be used for the increase of hydrolysis and absorbance of - organic phosphate in bacterial cells.The parts in the second section of the - collection (BBa_K4271004 ~ BBa_K4271014, BBa_K4271016) are used for the - construction of biosensors for the monitoring of the functions of the parts - in the first section. This is a comprehensive collection that includes both - the parts with phosphate hydrolysis & absorbance functions and the parts - that construct the biosensors monitoring the said functions. This - combination not only provides methods for phosphate elimination in different - fields of application, but also allows future users to more easily replicate - experiments that could monitor the effectiveness of their constructs - designed with these parts. Our part collection also included the integration - of ideas from our partnership with another iGEM team, particularly in the - use of a degradation tag + BBa_K4271015, BBa_K4271016) is designed for the phosphate elimination + functions, the increase of hydrolysis and absorbance of organic phosphate, + in bacterial cells. The parts in the second section of the collection + (BBa_K4271004 ~ BBa_K4271011, BBa_K4271018, BBa_K4271019) are designed for + the construction of biosensors that could help monitor the functions of the + parts in the first section. This is a comprehensive collection that includes + both the parts with functions and the parts that assist the measurement of + the said functions. This combination not only provides methods for phosphate + elimination in different fields of application but also allows future users + to more easily replicate experiments that could monitor the effectiveness of + their constructs designed with these parts. Our part collection also + included the integration of ideas from our partnership with another iGEM + team, particularly in the use of a degradation tag <a class="content_link" id="partlink" @@ -96,7 +81,7 @@ > (BBa_M0052) </a> - to improve experimental results of biosensors. + to improve the experimental results of biosensors. </div> <div class="index_container" id="eutrohpicwater"></div> <b class="heading1" id="partsheading1"> @@ -189,7 +174,7 @@ <div class="chart_contents" id="greencontents"> <img class="chart_part_image" - src="https://static.igem.wiki/teams/4271/wiki/pelb-signal-peptide.png" + src="https://static.igem.wiki/teams/4271/wiki/asphou-rbs.png" /> </div> </div> diff --git a/wiki/pages/partnership.html b/wiki/pages/partnership.html index e56893c..810b7df 100644 --- a/wiki/pages/partnership.html +++ b/wiki/pages/partnership.html @@ -1,204 +1,208 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/partnership.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partnerpointer" href="#meetup"> +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> + </div> + + <div class="bannerwrap"> + <img + class="bannerimg" + src="https://static.igem.wiki/teams/4271/wiki/partnership.png" + /> + </div> + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> + </div> + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="partnerpointer" href="#meetup"> + Virtual Meet-up + </a> + + <a class="pointer" id="partnerpointer" href="#expcollab"> + Experimental Collaborations + </a> + <a class="pointer" id="partnerpointer" href="#implcollab"> + Implementation Collaborations + </a> + <a class="pointer" id="partnerpointer" href="#podcast"> + Podcast: E. Color! + </a> + + <a class="pointer" id="partnerpointer" href="#final"> + Finalization + </a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> + + <b class="heading1" id="partnershipheading1"> + Our partnership begins… + </b> + + <div class="info_contents" id="greencontents"> + Our team has begun a strong partnership with team NYCU_Taipei. Through + months of communication and planning, we created a bond that propels both + teams to progress more efficiently and effectively. + </div> + <div class="index_container" id="meetup"></div> + + <div class="heading2" id="partnershipheading2"> Virtual Meet-up - </a> - - <a class="pointer" id="partnerpointer" href="#expcollab"> + </div> + + <div class="info_contents" id="greencontents"> + Since both of our teams would like to exchange our project ideas, we + scheduled a virtual meet-up of which we got inspired and decided to have a + long-term partnership. + </div> + + <div class="info_contents" id="greencontents"> + Our first collaboration came into place when both teams presented their + project. Team NYCU_Taipei shared their project about SsrA degradation tags + to reduce the half-life of fluorescent proteins. Further, we extended + in-depth discussions about using fluorescence sensors as tags to increase + accuracy in indicating essential time points within the bacterial growth + curve. Through the questions they asked, we learned the underlying + problems and potential methods to improve the efficacy of the polyP + sensors. Aiming to gain more insights and communication, both teams agreed + to collaborate on the experimental aspect. We hope our partnership will + help both teams to yield better perceptions to solve our target issues. + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/partnership1.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 1 Team NYCU_Taipei was presenting their project: E. Color! + </div> + + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/partnership2.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 2 The photo we took at the end of the meet-up. + </div> + <div class="index_container" id="expcollab"></div> + + <div class="heading2" id="partnershipheading2"> Experimental Collaborations - </a> - <a class="pointer" id="partnerpointer" href="#implcollab"> + </div> + + <div class="info_contents" id="greencontents"> + After a series of communication and task delegations, team NYCU_Taipei and + our team started our collaboration on experiments in July. Both teams + benefitted from the discussion by adopting ideas of experiments and design + contributed by each other to one’s project. + </div> + + <em class="info_contents_italics" id="greencontents"> + Phase I + </em> + + <div class="info_contents" id="greencontents"> + Team NYCU_Taipei shared the idea of using the SsrA tag (degradation tag) + to improve the efficiency expression of fluorescence protein in polyP + sensor plasmids; therefore, our team re-designed and generated the polyP + sensor version II, flanking the gene sequence of mCherry fluorescent + protein with a C-terminal SsrA tag. For more information on the design and + engineering of the polyP sensor, please visit the polyP sensor section of + the + <a + class="content_link" + id="partnershiplink" + href="{{ url_for('pages', page='engineering') }}" + > + Engineering Success page + </a> + . + </div> + + <em class="info_contents_italics" id="greencontents"> + Phase II + </em> + + <div class="info_contents" id="greencontents"> + Our team designed and built an AsPhoU vector using a plasmid-compatible + vector used by team NYCU_Taipei. By transforming our vector into the + engineered bacteria generated by the NYCU_Taipei team, they could test the + application of their bacteria. The phase-sensitive fluorescent proteins + produced by the bacteria could assist in demonstrating the activity of + AsPhoU on the bacteria's growth, therefore, proving the real-life + application value of the NYCU_Taipei project in research fields. + </div> + <div class="index_container" id="implcollab"></div> + + <div class="heading2" id="partnershipheading2"> Implementation Collaborations - </a> - <a class="pointer" id="partnerpointer" href="#podcast"> + </div> + + <div class="info_contents" id="greencontents"> + Our team and team NYCU_Taipei collaborated on the design of our + implementation devices. As both teams used the sensing and analysis of + fluorescent signals, we discussed the technical aspect for the design of + Arduino chips. Moreover, we exchanged ideas on the design of filtering + devices, including the material and pore size that could help reach the + highest efficiency and lowest biosafety risks. + </div> + <div class="index_container" id="podcast"></div> + + <div class="heading2" id="partnershipheading2"> Podcast: E. Color! - </a> - - <a class="pointer" id="partnerpointer" href="#final"> + </div> + + <div class="info_contents" id="greencontents"> + As both teams valued the importance of raising public awareness, our team + invited Team NTCU_Taipei to record an episode on our human practice + project, the podcast channel Eutro in Vitro. This episode was named after + their project, E. Color! The term “Color†comes from their approach to + expressing the E. Coli population, using fluorescent proteins with + different colors to make E.Coli observed easily. Our conversation began + with their goal to improve the present growth status measurement of E. + coli, extending to environmental and clinical applications. In this + collaboration, we hope to let more people notice their efforts and spread + public awareness through our podcast channel. + </div> + + <img + class="constant_width" + src="https://static.igem.wiki/teams/4271/wiki/partnership3.png" + /> + + <div class="image_description" id="greencontents"> + Fig. 3 Podcast episode: E. Color! + </div> + <div class="index_container" id="final"></div> + + <div class="heading2" id="partnershipheading2"> Finalization - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - - <b class="heading1" id="partnershipheading1"> - Our partnership begins… - </b> - - <div class="info_contents" id="greencontents"> - Our team has begun a strong partnership with team NYCU_Taipei. Through - months of communication and planning, we created a bond that propels both - teams to progress more efficiently and effectively. - </div> - <div class="index_container" id="meetup"></div> - - <div class="heading2" id="partnershipheading2"> - Virtual Meet-up - </div> - - <div class="info_contents" id="greencontents"> - Since both of our teams would like to exchange our project ideas, we - scheduled a virtual meet-up of which we got inspired and decided to have a - long-term partnership. - </div> - - <div class="info_contents" id="greencontents"> - Our first collaboration came into place when both teams presented their - project. Team NYCU_Taipei shared their project about SsrA degradation tags - to reduce the half-life of fluorescent proteins. Further, we extended - in-depth discussions about using fluorescence sensors as tags to increase - accuracy in indicating essential time points within the bacterial growth - curve. Through the questions they asked, we learned the underlying problems - and potential methods to improve the efficacy of the polyP sensors. Aiming - to gain more insights and communication, both teams agreed to collaborate on - the experimental aspect. We hope our partnership will help both teams to - yield better perceptions to solve our target issues. - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/partnership1.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 1 Team NYCU_Taipei was presenting their project: E. Color! - </div> - - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/partnership2.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 2 The photo we took at the end of the meet-up. - </div> - <div class="index_container" id="expcollab"></div> - - <div class="heading2" id="partnershipheading2"> - Experimental Collaborations - </div> - - <div class="info_contents" id="greencontents"> - After a series of communication and task delegations, team NYCU_Taipei and - our team started our collaboration on experiments in July. Both teams - benefitted from the discussion by adopting ideas of experiments and design - contributed by each other to one’s project. - </div> - - <em class="info_contents_italics" id="greencontents"> - Phase I - </em> - - <div class="info_contents" id="greencontents"> - Team NYCU_Taipei shared the idea of using the SsrA tag (degradation tag) to - improve the efficiency expression of fluorescence protein in polyP sensor - plasmids; therefore, our team re-designed and generated the polyP sensor - version II, flanking the gene sequence of mCherry fluorescent protein with a - C-terminal SsrA tag. For more information on the design and engineering of - the polyP sensor, please visit the polyP sensor section of the - <a - class="content_link" - id="partnershiplink" - href="{{ url_for('pages', page='engineering') }}" - > - Engineering Success page - </a> - . - </div> - - <em class="info_contents_italics" id="greencontents"> - Phase II - </em> - - <div class="info_contents" id="greencontents"> - Our team designed and built an AsPhoU vector using a plasmid-compatible - vector used by team NYCU_Taipei. By transforming our vector into the - engineered bacteria generated by the NYCU_Taipei team, they could test the - application of their bacteria. The phase-sensitive fluorescent proteins - produced by the bacteria could assist in demonstrating the activity of - AsPhoU on the bacteria's growth, therefore, proving the real-life - application value of the NYCU_Taipei project in research fields. - </div> - <div class="index_container" id="implcollab"></div> - - <div class="heading2" id="partnershipheading2"> - Implementation Collaborations - </div> - - <div class="info_contents" id="greencontents"> - Our team and team NYCU_Taipei collaborated on the design of our - implementation devices. As both teams used the sensing and analysis of - fluorescent signals, we discussed the technical aspect for the design of - Arduino chips. Moreover, we exchanged ideas on the design of filtering - devices, including the material and pore size that could help reach the - highest efficiency and lowest biosafety risks. - </div> - <div class="index_container" id="podcast"></div> - - <div class="heading2" id="partnershipheading2"> - Podcast: E. Color! - </div> - - <div class="info_contents" id="greencontents"> - As both teams valued the importance of raising public awareness, our team - invited Team NTCU_Taipei to record an episode on our human practice project, - the podcast channel Eutro in Vitro. This episode was named after their - project, E. Color! The term “Color†comes from their approach to expressing - the E. Coli population, using fluorescent proteins with different colors to - make E.Coli observed easily. Our conversation began with their goal to - improve the present growth status measurement of E. coli, extending to - environmental and clinical applications. In this collaboration, we hope to - let more people notice their efforts and spread public awareness through our - podcast channel. - </div> - - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/partnership3.png" - /> - - <div class="image_description" id="greencontents"> - Fig. 3 Podcast episode: E. Color! - </div> - <div class="index_container" id="final"></div> - - <div class="heading2" id="partnershipheading2"> - Finalization - </div> - - <div class="info_contents" id="greencontents"> - In the last stage of our partnership, we held calls and in-person meetings - to go through our collaborations in wet lab and human practice. We also - focused on the discussions about the future goals and the market position of - our projects. Finally, we confirmed the details in the partnership criteria - of the competition. + </div> + + <div class="info_contents" id="greencontents"> + In the last stage of our partnership, we held calls and in-person meetings + to go through our collaborations in wet lab and human practice. We also + focused on the discussions about the future goals and the market position + of our projects. Finally, we confirmed the details in the partnership + criteria of the competition. + </div> </div> </div> {% endblock %} diff --git a/wiki/pages/parts.html b/wiki/pages/parts.html index 3c85209..03c84e0 100644 --- a/wiki/pages/parts.html +++ b/wiki/pages/parts.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} diff --git a/wiki/pages/plant.html b/wiki/pages/plant.html index 3c85209..03c84e0 100644 --- a/wiki/pages/plant.html +++ b/wiki/pages/plant.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} diff --git a/wiki/pages/proof-of-concept.html b/wiki/pages/proof-of-concept.html index 8281a39..5344030 100644 --- a/wiki/pages/proof-of-concept.html +++ b/wiki/pages/proof-of-concept.html @@ -1,71 +1,79 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/proof-of-concept.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> + </div> -<aside class="aside" id="proof"> - <br /> - <div> - <a class="pointer" id="proofheaderpointer" href="#paraxon"> Paraoxon Hydrolysis</a> - - <a class="pointer" id="proofpointer" href="#design">Biosensor Design</a> - <a class="pointer" id="proofpointer" href="#function"> - Biosensor Function - </a> - <a class="pointer" id="proofpointer" href="#methods"> - Experimental Methods - </a> - <a class="pointer" id="proofpointer" href="#results"> - Experimental Results - </a> - <a class="pointer" id="proofheaderpointer" href="#inorganic"> Inorganic Phosphate </a> - - <a class="pointer" id="proofpointer" href="#phosphate">Bacterial System</a> - - - <a class="pointer" id="proofpointer" href="#theoretical"> - Function of AsPhoU - </a> - <a class="pointer" id="proofpointer" href="#preliminary"> - Preliminary Experiment - </a> - <a class="pointer" id="proofpointer" href="#malachite"> - Malachite Green - </a> - <a class="pointer" id="proofheaderpointer" href="#polyphosphate"> Polyphosphate</a> - - <a class="pointer" id="proofpointer" href="#kit"> Function of Assay Kit</a> - - <a class="pointer" id="proofpointer" href="#future"> - Future Plan - </a> + <div class="bannerwrap"> + <img + class="bannerimg" + src="https://static.igem.wiki/teams/4271/wiki/proof-of-concept.png" + /> </div> - <br /> -</aside> + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> + </div> + + <aside class="aside" id="proof"> + <br /> + <div> + <a class="pointer" id="proofheaderpointer" href="#paraxon"> + Paraoxon Hydrolysis + </a> + + <a class="pointer" id="proofpointer" href="#design">Biosensor Design</a> + <a class="pointer" id="proofpointer" href="#function"> + Biosensor Function + </a> + <a class="pointer" id="proofpointer" href="#methods"> + Experimental Methods + </a> + <a class="pointer" id="proofpointer" href="#results"> + Experimental Results + </a> + <a class="pointer" id="proofheaderpointer" href="#inorganic"> + Inorganic Phosphate + </a> + + <a class="pointer" id="proofpointer" href="#phosphate"> + Bacterial System + </a> + + <a class="pointer" id="proofpointer" href="#theoretical"> + Function of AsPhoU + </a> + <a class="pointer" id="proofpointer" href="#preliminary"> + Preliminary Experiment + </a> + <a class="pointer" id="proofpointer" href="#malachite"> + Malachite Green + </a> + <a class="pointer" id="proofheaderpointer" href="#polyphosphate"> + Polyphosphate + </a> + + <a class="pointer" id="proofpointer" href="#kit">Function of Assay Kit</a> + + <a class="pointer" id="proofpointer" href="#future"> + Future Plan + </a> + </div> + <br /> + </aside> <div class="herowrap" id="experimentalcontents"> <div id="progress-bar"></div> - + <div class="index_container" id="paraxon"></div> <b class="heading1" id="greenheading1"> The Paraoxon Hydrolysis Detection Experiment @@ -335,8 +343,7 @@ <img class="constant_height" id="lower_height" - src="https://static.igem.wiki/teams/4271/wiki/pnp-bacteria-standard-curve-6hr.png -" + src="https://static.igem.wiki/teams/4271/wiki/pnp-bacteria-standard-curve-6hr.png" /> <div class="image_description" id="greencontents"> Fig. 4 Standard Curve (410 absorbances v.s. pNP concentration) @@ -828,7 +835,7 @@ Fig. 4 Phosphate content per CFU versus different experimental sets </div> <div class="index_container" id="polyphosphate"></div> - + <b class="heading1" id="greenheading1"> Polyphosphate (PolyP) Detection Experiments </b> @@ -944,5 +951,5 @@ (1998): 1277-86. doi:10.1128/JB.180.5.1277-1286.1998 </div> </div> - {% endblock %} </div> +{% endblock %} diff --git a/wiki/pages/results.html b/wiki/pages/results.html index 3c85209..03c84e0 100644 --- a/wiki/pages/results.html +++ b/wiki/pages/results.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} diff --git a/wiki/pages/safety.html b/wiki/pages/safety.html index dbe5069..721ed7e 100644 --- a/wiki/pages/safety.html +++ b/wiki/pages/safety.html @@ -1,223 +1,226 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/safety.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="safetypointer" href="#biosafety">Biosafety</a> - <a class="pointer" id="safetypointer" href="#laboratory"> - Laboratory Safety - </a> - <a class="pointer" id="safetypointer" href="#hp"> - Human Practice Safety - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="safetyheading1"> - Safety - </b> - <div class="index_container" id="biosafety"></div> - <div class="heading2" id="safetyheading2">Biosafety</div> - - <div class="info_contents" id="greencontents"> - Our project aims to design an enclosed filtering device containing - engineered bacteria with an enhanced ability to reduce phosphate in water - bodies. We have fully considered the risks of our product’s implementation - and ensured the biosafety in vivo and in the environment. - </div> - <em class="info_contents_italics" id="greencontents"> - In vivo Biosafety - </em> - <div class="info_contents" id="greencontents"> - To decrease phosphate levels in bodies of water, we engineered the both DH5α - and BL21 (DE3) competent E. coli. It is not considered hazardous by the 2012 - OSHA Hazard Communication Standard. - </div> - <em class="info_contents_italics" id="greencontents"> - Environmental Biosafety - </em> - <div class="info_contents" id="greencontents"> - To prevent accidentally leaking bacteria into the environment and increasing - the risk of environmental hazards, we introduce a biosafety system different - from the commonly used kill switch. The system includes the following three - designs: - </div> - <ol type="1"> - <li class="info_contents_list" id="greencontents"> - Bacteria Filter for Leakage Prevention - <div class="info_contents" id="greencontents"> - Having been taken into consideration that the average diameter of an E. - coli is about 1 to 2 micrometers, filters on both sides of the device - use filter paper with a pore size of 0.45 micrometers to prevent the - leakage of the engineered bacteria into the natural environment. For - further information on the design of the implementation device, please - visit our - <a - class="content_link" - id="safety_link" - href="{{ url_for('pages', page='hardware') }}" - > - Hardware page - </a> - . - </div> - </li> - - <li class="info_contents_list" id="greencontents"> - Bacteria Natural Growth Inhibition by Polyphosphate Accumulation - <div class="info_contents" id="greencontents"> - Without any killing mechanism, engineered bacteria would naturally grow - and reproduce in the filtering device. However, after bacteria can - absorb more than 20mM of phosphate, their growth cycle would be - disturbed (Rao). As the bacteria in the device are engineered to over - absorb and fixate phosphate and the overaccumulation of polyphosphate - results in natural growth inhibition, environmental hazards could be - naturally inhibited. Even if the filter paper was accidentally broken by - any natural object, the concern regarding pollution by bacteria leakage - is little because the bacteria’s growth and reproduction would be - naturally inhibited in less than 24 hours. - </div> - </li> - <li class="info_contents_list" id="greencontents"> - Monitoring Polyphosphate Accumulation Biosensor - <div class="info_contents" id="greencontents"> - The design of the polyP sensor plasmid includes genes encoding for - polyphosphate-sensitive sigma factor and mCherry fluorescent protein. - Expression of mCherry decreases followed by polyphosphate accumulation - in the bacteria. As the hardware detects reduced fluorescence levels to - the minimum, an alert is sent through the software to notify the users - to replace the filter in time, thus avoiding the lysis of the bacteria - cells after bacteria death releasing phosphate and other genetic - materials into the environment. For more information on the design and - engineering of the polyP sensor, please visit our - <a - class="content_link" - id="safety_link" - href="{{ url_for('pages', page='engineering') }}" - > - Engineering Success page - </a> - . For more information on the light-sensing chips of the hardware and - alarm system of the software, please visit the - <a - class="content_link" - id="safety_link" - href="{{ url_for('pages', page='hardware') }}" - > - Hardware page - </a> - and the - <a - class="content_link" - id="safety_link" - href="{{ url_for('pages', page='software') }}" - > - Software page - </a> - , respectively. - </div> - </li> - </ol> - <div class="info_contents" id="greencontents"> - Our project introduces a combination system to solve the problem. What’s - more, we consider this system to compete with the other systems broadly - adapted in iGEM. For example, many iGEM teams today select kill switch - systems to reach environmental biosafety. A normal kill switch could - experience leaky expression or malfunction of the gene, causing over-killing - or under-killing of the engineered bacteria. In addition, expressing the - kill switch is a waste of energy for the engineered bacteria. The mechanism - of a kill switch causes the bacteria to produce poison and antidote (iGEM - Pasteur_Paris) at all times just to stay alive. A lot of energy and - materials would be consumed during the production process, which lowers the - efficiency of bacteria functions. However, by limiting the bacteria inside - the hardware container, naturally inhibiting bacteria growth, and expressing - biosensors, our biosafety system allows us to ensure biosafety while - maintaining the efficiency of the bacteria functions. Accordingly, we hold - that our system is a potential system, and we recommend the former iGEMer - could take it into consideration and make more exploration. - </div> - <div class="index_container" id="laboratory"></div> - <div class="heading2" id="safetyheading2">Laboratory Safety</div> - <div class="info_contents" id="greencontents"> - All lab members wear gloves, lab coats, and safety goggles at all times. The - lab is also equipped with emergency showers, eye washes, ventilators, fire - blankets, and first aid kits. Dangerous experiments, if any, will be - performed under supervision. The lab is classified as P1 (Protection level), - where no substances that cause adverse effects on the human body will be - used. This team follows the safety protocol provided by iGEM, as well as the - National Yang-Ming University's Center of Environmental Protection and - Safety and Health guidelines ( - <u>https://ces.nycu.edu.tw/files/11-1151-89-1.php</u> - , - <u>https://ces.nycu.edu.tw/files/11-1151-2320.php</u> - ). - </div> - <div class="safety_image_wrap"> +<div> + <div class="loadingwrap"> <img - class="constant_height" - id="safetyimage" - src="https://static.igem.wiki/teams/4271/wiki/lab.jpg" + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" /> <img - class="constant_height" - id="safetyimage" - src="https://static.igem.wiki/teams/4271/wiki/lab-2.jpg" + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" /> </div> - <div class="index_container" id="hp"></div> - <div class="heading2" id="safetyheading2">Human Practice Safety</div> - <div class="info_contents" id="greencontents"> - During interviews and collaborations, participants must have their - vaccination or exception on record. All participants are required to have an - increased level of COVID-19 testing, masking, and quarantine procedures. If - the confirmed cases surge, we will use virtual events to replace in-person - meetings to prevent the spread of pandemics. - </div> - <div class="workscited" id="greencontents">References</div> - <div class="info_contents" id="greencontents"> - Correlates of smallest sizes for microorganisms - NCBI bookshelf. (n.d.). - Retrieved September 17, 2022, from - https://www.ncbi.nlm.nih.gov/books/NBK224751/ - </div> - <div class="info_contents" id="greencontents"> - How safe is safe enough: Towards best pratices of synthetic biology. - OpenWetWare. (n.d.). Retrieved September 22, 2022, from - https://openwetware.org/wiki/ - How_safe_is_safe_enough:_towards_best_pratices_of_synthetic_biology + + <div class="bannerwrap"> + <img + class="bannerimg" + src="https://static.igem.wiki/teams/4271/wiki/safety.png" + /> </div> - <div class="info_contents" id="greencontents"> - Rao, N. N., Liu, S., & Kornberg, A. (1998, April). Inorganic polyphosphate - in escherichia coli: The phosphate regulon and the stringent response. - Journal of bacteriology. Retrieved September 17, 2022, from - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC107147/\ + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> </div> - <div class="info_contents" id="greencontents"> - Team:pasteur Paris/kill. (n.d.). Retrieved September 25, 2022, from - https://2018.igem.org/Team:Pasteur_Paris/Kill + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="safetypointer" href="#biosafety">Biosafety</a> + <a class="pointer" id="safetypointer" href="#laboratory"> + Laboratory Safety + </a> + <a class="pointer" id="safetypointer" href="#hp"> + Human Practice Safety + </a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> + <b class="heading1" id="safetyheading1"> + Safety + </b> + <div class="index_container" id="biosafety"></div> + <div class="heading2" id="safetyheading2">Biosafety</div> + + <div class="info_contents" id="greencontents"> + Our project aims to design an enclosed filtering device containing + engineered bacteria with an enhanced ability to reduce phosphate in water + bodies. We have fully considered the risks of our product’s implementation + and ensured the biosafety in vivo and in the environment. + </div> + <em class="info_contents_italics" id="greencontents"> + In vivo Biosafety + </em> + <div class="info_contents" id="greencontents"> + To decrease phosphate levels in bodies of water, we engineered the both + DH5α and BL21 (DE3) competent E. coli. It is not considered hazardous by + the 2012 OSHA Hazard Communication Standard. + </div> + <em class="info_contents_italics" id="greencontents"> + Environmental Biosafety + </em> + <div class="info_contents" id="greencontents"> + To prevent accidentally leaking bacteria into the environment and + increasing the risk of environmental hazards, we introduce a biosafety + system different from the commonly used kill switch. The system includes + the following three designs: + </div> + <ol type="1"> + <li class="info_contents_list" id="greencontents"> + Bacteria Filter for Leakage Prevention + <div class="info_contents" id="greencontents"> + Having been taken into consideration that the average diameter of an + E. coli is about 1 to 2 micrometers, filters on both sides of the + device use filter paper with a pore size of 0.45 micrometers to + prevent the leakage of the engineered bacteria into the natural + environment. For further information on the design of the + implementation device, please visit our + <a + class="content_link" + id="safety_link" + href="{{ url_for('pages', page='hardware') }}" + > + Hardware page + </a> + . + </div> + </li> + + <li class="info_contents_list" id="greencontents"> + Bacteria Natural Growth Inhibition by Polyphosphate Accumulation + <div class="info_contents" id="greencontents"> + Without any killing mechanism, engineered bacteria would naturally + grow and reproduce in the filtering device. However, after bacteria + can absorb more than 20mM of phosphate, their growth cycle would be + disturbed (Rao). As the bacteria in the device are engineered to over + absorb and fixate phosphate and the overaccumulation of polyphosphate + results in natural growth inhibition, environmental hazards could be + naturally inhibited. Even if the filter paper was accidentally broken + by any natural object, the concern regarding pollution by bacteria + leakage is little because the bacteria’s growth and reproduction would + be naturally inhibited in less than 24 hours. + </div> + </li> + <li class="info_contents_list" id="greencontents"> + Monitoring Polyphosphate Accumulation Biosensor + <div class="info_contents" id="greencontents"> + The design of the polyP sensor plasmid includes genes encoding for + polyphosphate-sensitive sigma factor and mCherry fluorescent protein. + Expression of mCherry decreases followed by polyphosphate accumulation + in the bacteria. As the hardware detects reduced fluorescence levels + to the minimum, an alert is sent through the software to notify the + users to replace the filter in time, thus avoiding the lysis of the + bacteria cells after bacteria death releasing phosphate and other + genetic materials into the environment. For more information on the + design and engineering of the polyP sensor, please visit our + <a + class="content_link" + id="safety_link" + href="{{ url_for('pages', page='engineering') }}" + > + Engineering Success page + </a> + . For more information on the light-sensing chips of the hardware and + alarm system of the software, please visit the + <a + class="content_link" + id="safety_link" + href="{{ url_for('pages', page='hardware') }}" + > + Hardware page + </a> + and the + <a + class="content_link" + id="safety_link" + href="{{ url_for('pages', page='software') }}" + > + Software page + </a> + , respectively. + </div> + </li> + </ol> + <div class="info_contents" id="greencontents"> + Our project introduces a combination system to solve the problem. What’s + more, we consider this system to compete with the other systems broadly + adapted in iGEM. For example, many iGEM teams today select kill switch + systems to reach environmental biosafety. A normal kill switch could + experience leaky expression or malfunction of the gene, causing + over-killing or under-killing of the engineered bacteria. In addition, + expressing the kill switch is a waste of energy for the engineered + bacteria. The mechanism of a kill switch causes the bacteria to produce + poison and antidote (iGEM Pasteur_Paris) at all times just to stay alive. + A lot of energy and materials would be consumed during the production + process, which lowers the efficiency of bacteria functions. However, by + limiting the bacteria inside the hardware container, naturally inhibiting + bacteria growth, and expressing biosensors, our biosafety system allows us + to ensure biosafety while maintaining the efficiency of the bacteria + functions. Accordingly, we hold that our system is a potential system, and + we recommend the former iGEMer could take it into consideration and make + more exploration. + </div> + <div class="index_container" id="laboratory"></div> + <div class="heading2" id="safetyheading2">Laboratory Safety</div> + <div class="info_contents" id="greencontents"> + All lab members wear gloves, lab coats, and safety goggles at all times. + The lab is also equipped with emergency showers, eye washes, ventilators, + fire blankets, and first aid kits. Dangerous experiments, if any, will be + performed under supervision. The lab is classified as P1 (Protection + level), where no substances that cause adverse effects on the human body + will be used. This team follows the safety protocol provided by iGEM, as + well as the National Yang-Ming University's Center of Environmental + Protection and Safety and Health guidelines ( + <u>https://ces.nycu.edu.tw/files/11-1151-89-1.php</u> + , + <u>https://ces.nycu.edu.tw/files/11-1151-2320.php</u> + ). + </div> + <div class="safety_image_wrap"> + <img + class="constant_height" + id="safetyimage" + src="https://static.igem.wiki/teams/4271/wiki/lab.jpg" + /> + <img + class="constant_height" + id="safetyimage" + src="https://static.igem.wiki/teams/4271/wiki/lab-2.jpg" + /> + </div> + <div class="index_container" id="hp"></div> + <div class="heading2" id="safetyheading2">Human Practice Safety</div> + <div class="info_contents" id="greencontents"> + During interviews and collaborations, participants must have their + vaccination or exception on record. All participants are required to have + an increased level of COVID-19 testing, masking, and quarantine + procedures. If the confirmed cases surge, we will use virtual events to + replace in-person meetings to prevent the spread of pandemics. + </div> + <div class="workscited" id="greencontents">References</div> + <div class="info_contents" id="greencontents"> + Correlates of smallest sizes for microorganisms - NCBI bookshelf. (n.d.). + Retrieved September 17, 2022, from + https://www.ncbi.nlm.nih.gov/books/NBK224751/ + </div> + <div class="info_contents" id="greencontents"> + How safe is safe enough: Towards best pratices of synthetic biology. + OpenWetWare. (n.d.). Retrieved September 22, 2022, from + https://openwetware.org/wiki/ + How_safe_is_safe_enough:_towards_best_pratices_of_synthetic_biology + </div> + <div class="info_contents" id="greencontents"> + Rao, N. N., Liu, S., & Kornberg, A. (1998, April). Inorganic polyphosphate + in escherichia coli: The phosphate regulon and the stringent response. + Journal of bacteriology. Retrieved September 17, 2022, from + https://www.ncbi.nlm.nih.gov/pmc/articles/PMC107147/\ + </div> + <div class="info_contents" id="greencontents"> + Team:pasteur Paris/kill. (n.d.). Retrieved September 25, 2022, from + https://2018.igem.org/Team:Pasteur_Paris/Kill + </div> </div> </div> {% endblock %} diff --git a/wiki/pages/software.html b/wiki/pages/software.html index 029fcb3..2cfe63f 100644 --- a/wiki/pages/software.html +++ b/wiki/pages/software.html @@ -1,132 +1,140 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img class="bannerimg" src="https://static.igem.wiki/teams/4271/wiki/6.png" /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="softwarepointer" href="#overview">Overview</a> - <a class="pointer" id="softwarepointer" href="#feature1">Feature 1</a> - <a class="pointer" id="softwarepointer" href="#feature2">Feature 2</a> - <a class="pointer" id="softwarepointer" href="#futureplan">Future Plan</a> +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="softwareheading1"> - Software - </b> - <div class="index_container" id="overview"></div> - <div class="heading2" id="softwareheading2"> - Overview + <div class="bannerwrap"> + <img + class="bannerimg" + src="https://static.igem.wiki/teams/4271/wiki/6.png" + /> </div> - - <div class="info_contents" id="greencontents"> - Our team has designed a Eutrophication Management App in order to elaborate - on the topic of eutrophication and raise public awareness of this worldwide - aquatic issue. We utilized Xcode and Swift with the connection to Firebase - Console Authentication to build the application. In this page, we will - examine two major features, the calculation of the severity of - eutrophication and the status of eutrophication in Taiwanese reservoirs. + <div class="scrolltotop" onclick="scrollToTop()"> + <img + class="backtotop" + src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" + /> </div> - <div class="index_container" id="feature1"></div> + <aside class="aside"> + <br /> + <div> + <a class="pointer" id="softwarepointer" href="#overview">Overview</a> + <a class="pointer" id="softwarepointer" href="#feature1">Feature 1</a> + <a class="pointer" id="softwarepointer" href="#feature2">Feature 2</a> + <a class="pointer" id="softwarepointer" href="#futureplan">Future Plan</a> + </div> + <br /> + </aside> + <div class="herowrap" id="experimentalcontents"> + <div id="progress-bar"></div> + <b class="heading1" id="softwareheading1"> + Software + </b> + <div class="index_container" id="overview"></div> - <div class="heading2" id="softwareheading2"> - Feature 1: Calculation of the Severity of Eutrophication - </div> + <div class="heading2" id="softwareheading2"> + Overview + </div> - <div class="info_contents" id="greencontents"> - Our team determines different water qualities based on their respective - concentrations of phosphorus and nitrogen. We referred to the Vollenweider - index (Fig. 1) and calculated the most applicable range of water qualities - (Fig. 2). The standard is divided into three categories: oligotrophic, - mesotrophic, and eutrophic from the spectrum of lowest to the highest - concentration. We built a user interface where the user can input the - concentration rate of nitrogen and phosphorus. Subsequently, the system will - calculate the scale of eutrophication and return it to the user. This will - certainly give the audience a better understanding of the water quality and - concepts of eutrophication. - </div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/implementation-soft-1.jpg" - /> + <div class="info_contents" id="greencontents"> + Our team has designed a Eutrophication Management App in order to + elaborate on the topic of eutrophication and raise public awareness of + this worldwide aquatic issue. We utilized Xcode and Swift with the + connection to Firebase Console Authentication to build the application. In + this page, we will examine two major features, the calculation of the + severity of eutrophication and the status of eutrophication in Taiwanese + reservoirs. + </div> + <div class="index_container" id="feature1"></div> - <div class="image_description" id="greencontents"> - Fig. 1 References to the Vollenweider index (Shourian et al., 2016) Fig. 1 - When the user input certain values regarding the concentration of phosphorus - and nitrogen, the system will return the index of eutrophication - (mesotrophic, oligotrophic, eutrophication, or no eutrophic conditions) - </div> - <div class="index_container" id="feature2"></div> + <div class="heading2" id="softwareheading2"> + Feature 1: Calculation of the Severity of Eutrophication + </div> - <div class="heading2" id="softwareheading2"> - Feature 2: Taiwanese Reservoir Map of Current Eutrophication Status - </div> + <div class="info_contents" id="greencontents"> + Our team determines different water qualities based on their respective + concentrations of phosphorus and nitrogen. We referred to the Vollenweider + index (Fig. 1) and calculated the most applicable range of water qualities + (Fig. 2). The standard is divided into three categories: oligotrophic, + mesotrophic, and eutrophic from the spectrum of lowest to the highest + concentration. We built a user interface where the user can input the + concentration rate of nitrogen and phosphorus. Subsequently, the system + will calculate the scale of eutrophication and return it to the user. This + will certainly give the audience a better understanding of the water + quality and concepts of eutrophication. + </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/implementation-soft-1.jpg" + /> - <div class="info_contents" id="greencontents"> - We constructed a user interface with a Taiwan map and annotated the major - reservoirs on the map. When the user taps on the annotated reservoir, the - software will provide information about the basic information and eutrophic - status of the certain reservoir. In the same token, we operated the scale of - eutrophication based on the aforementioned standard. By viewing different - reservoirs, the audience can clearly understand the current eutrophication - status in Taiwan. - </div> - <div class="index_container" id="futureplan"></div> + <div class="image_description" id="greencontents"> + Fig. 1 References to the Vollenweider index (Shourian et al., 2016) Fig. 1 + When the user input certain values regarding the concentration of + phosphorus and nitrogen, the system will return the index of + eutrophication (mesotrophic, oligotrophic, eutrophication, or no eutrophic + conditions) + </div> + <div class="index_container" id="feature2"></div> - <img - class="constant_height" - src="https://static.igem.wiki/teams/4271/wiki/implementation-soft-2.jpg" - /> + <div class="heading2" id="softwareheading2"> + Feature 2: Taiwanese Reservoir Map of Current Eutrophication Status + </div> - <div class="image_description" id="greencontents"> - Fig. 2 A particular reservoir’s background and status of eutrophication are - displayed when the user clicks on a major reservoir on the map. - </div> - <div class="heading2" id="softwareheading2"> - Future Plan: The Implementation of Arduino Chip - </div> + <div class="info_contents" id="greencontents"> + We constructed a user interface with a Taiwan map and annotated the major + reservoirs on the map. When the user taps on the annotated reservoir, the + software will provide information about the basic information and + eutrophic status of the certain reservoir. In the same token, we operated + the scale of eutrophication based on the aforementioned standard. By + viewing different reservoirs, the audience can clearly understand the + current eutrophication status in Taiwan. + </div> + <div class="index_container" id="futureplan"></div> - <div class="info_contents" id="greencontents"> - For the future enhancement of the software, we hope to append a third - feature to connect with the Arduino chip. By operating different conditions - of the chips and implementing modules to connect with the application, the - users can change the filters when they receive the message from the sensor - of GFP and mCherry. The users can also monitor the conditions of the chip at - any time, operating the experiment with a more precise procedure. - </div> + <img + class="constant_height" + src="https://static.igem.wiki/teams/4271/wiki/implementation-soft-2.jpg" + /> - <img class="constant_height" src=" " /> + <div class="image_description" id="greencontents"> + Fig. 2 A particular reservoir’s background and status of eutrophication + are displayed when the user clicks on a major reservoir on the map. + </div> + <div class="heading2" id="softwareheading2"> + Future Plan: The Implementation of Arduino Chip + </div> - <div class="image_description" id="greencontents"> - Fig. 3 References to the Vollenweider index (Shourian et al., 2016) - </div> - <div class="workscited" id="greencontents">References</div> + <div class="info_contents" id="greencontents"> + For the future enhancement of the software, we hope to append a third + feature to connect with the Arduino chip. By operating different + conditions of the chips and implementing modules to connect with the + application, the users can change the filters when they receive the + message from the sensor of GFP and mCherry. The users can also monitor the + conditions of the chip at any time, operating the experiment with a more + precise procedure. + </div> + [missing imagelink] + <img class="constant_height" src=" " /> + + <div class="image_description" id="greencontents"> + Fig. 3 References to the Vollenweider index (Shourian et al., 2016) + </div> + <div class="workscited" id="greencontents">References</div> - <div class="info_contents" id="greencontents"> - Shourian, Mojtaba & Moridi, Ali & Kaveh, Mohammad. (2016). Modeling of - eutrophication and strategies for improvement of water quality in - reservoirs. Water Science and Technology. 74. 10.2166/wst.2016.322. + <div class="info_contents" id="greencontents"> + Shourian, Mojtaba & Moridi, Ali & Kaveh, Mohammad. (2016). Modeling of + eutrophication and strategies for improvement of water quality in + reservoirs. Water Science and Technology. 74. 10.2166/wst.2016.322. + </div> </div> </div> {% endblock %} diff --git a/wiki/pages/sustainable.html b/wiki/pages/sustainable.html index 3c85209..03c84e0 100644 --- a/wiki/pages/sustainable.html +++ b/wiki/pages/sustainable.html @@ -1,78 +1,14 @@ {% extends "layout.html" %} {% block page_content %} -<div class="loadingwrap"> - <img - class="loadinggif" - src="https://static.igem.wiki/teams/4271/wiki/logo.gif" - /> - <img - class="loadingwords" - src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" - /> -</div> - -<div class="bannerwrap"> - <img - class="bannerimg" - src="https://static.igem.wiki/teams/4271/wiki/part-collection.png" - /> -</div> -<div class="scrolltotop" onclick="scrollToTop()"> - <img - class="backtotop" - src="https://static.igem.wiki/teams/4271/wiki/logo2-0.png" - /> -</div> -<aside class="aside"> - <br /> - <div> - <a class="pointer" id="partheadpointer" href="#eutrohpicwater"> - Parts for Eutrophic Water Purification (OPH and AsPhoU) - </a> - - <a class="pointer" href="#basicparts">Basic Parts</a> - <a class="pointer" href="#compositeparts"> - Composite Parts - </a> - - <a class="pointer" id="partheadpointer" href="#biosensors"> - Parts for Biosensors (pNP sensor & polyP sensor) - </a> - <a class="pointer" href="#basicpartspnp"> - Basic Parts (pNP sensor) - </a> - <a class="pointer" href="#basicpartspolyp"> - Basic Parts (polyP sensor) - </a> - <a class="pointer" href="#composite"> - Composite Parts - </a> - </div> - <br /> -</aside> -<div class="herowrap" id="experimentalcontents"> - <div id="progress-bar"></div> - <b class="heading1" id="partsheading1"> - Heading 1 - </b> - <div class="heading2" id="partsheading2"> - Heading 2 - </div> - <em class="info_contents_italics" id="greencontents"> - Heading 3 - </em> - <div class="info_contents" id="greencontents"> - Contents - </div> - <!-- image --> - <img - class="constant_width" - src="https://static.igem.wiki/teams/4271/wiki/linear-map-of-sensor-plasmid.png" - /> - - <div class="image_description" id="greencontents"> - Image description +<div> + <div class="loadingwrap"> + <img + class="loadinggif" + src="https://static.igem.wiki/teams/4271/wiki/logo.gif" + /> + <img + class="loadingwords" + src="https://static.igem.wiki/teams/4271/wiki/loading2-0.gif" + /> </div> - - <!-- image --> </div> {% endblock %} -- GitLab