Difference between revisions of "Team:SUSTech Shenzhen/HP/Silver"

Line 3: Line 3:
 
{{:Team:SUSTech_Shenzhen/nav}}
 
{{:Team:SUSTech_Shenzhen/nav}}
 
{{:Team:SUSTech Shenzhen/templates/page-header|
 
{{:Team:SUSTech Shenzhen/templates/page-header|
url=wiki/images/b/bc/T--SUSTech_Shenzhen--Silver.svg|size=100px|title=Human Practices|subtitle=Silver}}
+
url=wiki/images/b/bf/T--SUSTech_Shenzhen--HP.svg|size=100px|title=Human Practices|subtitle=Our step to make a better world}}
 
{{:Team:SUSTech_Shenzhen/main-content-begin}}
 
{{:Team:SUSTech_Shenzhen/main-content-begin}}
  
= Introduction =
+
This year, we designed an audiogenetics system to explore the secret of sound sensing inspired by the status of hearing loss issues all over the world. Our human practice naturally focused on the combination of our lab works and prompting global concern about hearing-impaired people.
Our understanding of the world is based on our senses, including vision, hearing, touch, olfactory and etc.. People with disability in sensing understand the world in a differently way.  
+
  
Hearing loss, also known as hearing impairment, is a worldwide problem. There are more than 360 million hearing-impaired people around the world, accounting for 5% of the world’s total population.[1]  Hearing loss causes inconvenience to people, for which hearing-impaired people lead a hard life comparing to normal hearing people when fitting into the society, suffering from problems like unemployment and etc..
+
We educated people with synthetic biology concepts in a multi-dimensional manner. We also designed and distributed questionnaires and booklets for investigation, propagation, science popularization and call on awareness, which addressed the importance of our project. Through a series of interviews, we harvested many information about hearing loss including policies, medication, research and philanthropy. The knowledge about hearing formation also helped us promote our project.
  
This year, inspired by the status of hearing loss issues all over the world, we designed audio-genetics system with the hope of making progress in fundamental research on hearing mechanisms. Our Human Practice was naturally focused on the propagation of works we did and promotion of public concern about hearing-impaired people.  
+
More importantly, we tried to organize commonwealth activities and cooperate with accessibility App developers to further extend our social impact.
  
 +
Human practices made us to rethink the relationship between we researchers and the public. Countless people has given us tons of new ideas about our project during our campaigns. We are truly thankful to all the people who supported us with their words and gestures. Without them, this project would have never been what it is like now.
  
== Education of synthetic biology ==
+
= Background =
  
To enhance the public awareness about natural science and synthetic biology, we prepared lectures for people from different works of life.
+
Hearing loss, also known as hearing impairment, is a worldwide problem. There are about 360 million hearing-impaired people around the world, accounting for 5% of the world’s total population.<ref name=Oishi>{{SUSTech_Shenzhen/cite journal | author=Oishi, N., Schacht, J. | title=Emerging treatments for noise-induced hearing loss |journal=Expert opinion on emerging drugs | volume=16| issue=2| year=June 2011 | pages=235-45 | url=http://www.tandfonline.com/doi/abs/10.1517/14728214.2011.552427}}</ref>  In China, people with hearing impairment take more than 1.67%, ranking at top of the whole disabled groups.
 +
{{SUSTech_Image | filename=T--SUSTech_Shenzhen--98988981.jpg | width=1000px | caption=<B>Fig.1 Worldwide hearing loss status</B>    Asian hearing-impaired population accounts for a large part of the overall group with hearing loss. The number of people with hearing loss increases by year.<ref name=Rakholiya>{{SUSTech_Shenzhen/cite journal | author=S. Rakholiya, S. Savaliya, A. Marar, M. Donasiya | title=Hearing Loss——A growing problem that affects quality of Life. | journal=EON Meditech Pvt. Ltd. | volume= | issue= | year= | pages= | url=http://www.eonmeditech.com/hearing-loss.html}}</ref> | width=1000px}}
  
=== Pupil & middle school students in rural areas in China ===
+
However, after communicating with relatives or friends that suffer or have ever suffered hearing impairment, we found that, although the concerns by the international community are rising, there is still few efficient way to cure such problems.
  
In summer 2016, our team members went to remote areas in Gansu and Sichuan Province in China for volunteer works. They taught primary and middle school students with synthetic biology in an imaginative and creative way. As a feedback, they drew pictures about what synthetic biology is in their mind.
+
Though many contributing causes of hearing problems<ref name=Web1>{{SUSTech_Shenzhen/cite web | url=http://www.soundtherapyperth.com/benefits/hearing.php | title= sina news}}</ref> have been identified and new therapies (e.g. electrical devices, medication) keep coming up year after year, the majority of people with hearing impairment still cannot be cured (Here, “cure” means “one can have similar level of hearing ability to common ones”) due to these limitations:
{{SUSTech_Image | filename=SUSTech_Shenzhen-0773E0E5-36AE-44AA-9516-32A6126C7FA4.png | caption=Team member Zhenming Yu is describing Synthetic biology and iGEM to students in Liangshan, Sichuan. | width=1000px }}
+
  
 +
# Hearing-aids: Long-term risk (amplified sound may induce greater damage to inner structures).
 +
# Cochlear implant: Only for patients with neural residue; high cost; long-term risk (damage for different hearing frequency range, especially for frequency below 1000Hz)
 +
# Medication: Normally use traditional Chinese medicine; long treatment cycle; unclear mechanisms; less effects, only used for short-period hearing loss.
 +
# Operation: Not recommended. Less effects; high risk; high cost; potential to cause sequela.
  
 +
Thus, we started to think that we can use genetic methods to change mini-structures on ear cells to see whether there may be effects expected to shade light on several kinds of hearing problems in future.
  
=== Summer Camp students from high school ===
+
= Objectives =
  
In summer 2016, we gave a lecture to high school students attending SUSTech Summer Camp by us with a lecture for them. We introduced synthetic biology and iGEM and our project concept.
+
Our Human Practice plan set out 3 central objectives:
Actually we always want to inspire those youngsters and we hope several years later, it are them who push synthetic biology forward and make great progress.
+
  
{{SUSTech_Image | filename=SUSTech_Shenzhen-E2F4646D-8E00-4B90-A193-558C22EDFACD.png | caption= The lecture given by Dr. Wei Huang to high school students joining SUSTech Summer Camp. | width=1000px}}
+
== Improve awareness and understanding of Hearing loss ==
  
== Promotion of public concern ==
+
We educated people with synthetic biology concepts in a multi-dimensional manner. We are well aware of that education is the only way for us to try to change the life for children living in hunger and poverty. We taught pupils and middle school students in rural areas about synthetic biology, iGEM and our project. We hope our teaser of the world well beyond the boundaries of China may give them the power and vision to fight for a better life.
  
In addition to fundamental research, we also made progress in improving the public awareness about hearing loss.
+
{{SUSTech_Image | filename=SUSTech_Shenzhen-0773E0E5-36AE-44AA-9516-32A6126C7FA4.png | caption=Our team member Zhenming Yu is teaching synthetic biology and iGEM to students in Liangshan, Sichuan. | width=1000px }}
We designed our human practice step by step. Firstly, to know hearing-impaired people better, we learned a lot from different aspects. Then, we designed a questionnaire to investigate the attitudes of normal people towards people with hearing loss. Because we found most people lacked the knowledge about hearing loss, we designed a handout contains science popularization information about hearing and treatment. To further develop our ideas, we made outreach cooperation with commonweal organizations and companies.
+
  
=== 1.Consultation ===
+
We also gave lectures to high school students attending Summer Camp in SUSTech.
To obtain more information about the life of hearing-impaired people, we consulted specialists work in various areas, as well as managers of local charities or official associations. At the same time, we introduced our project and their suggestions helped us a lot to promote our project.
+
  
* Law
+
== Investigate social reality of Hearing loss ==
We wanted to learn policies about the rights of people with hearing loss and the investigation process in case of surdomute criminal suspects. We consulted Justice Liu and a legal practitioner, Miss Zhao.
+
It is said that in China, the Criminal Law and the Law of Criminal Procedure Law aim to embody the humanitarian. Deaf and mute are given appropriate preferential treatment and Summary Proceeding cannot be applied in these cases.
+
  
* Advanced research
+
After learning from many specialists, we designed and distributed questionnaires and booklets for investigation, spread, science popularization and call on awareness, which addressed the importance of our project.
We consulted Prof. Chen Fei who studies hearing aids and speech recognition technology for cochlear implants. He stressed the importance of attention to hearing-impaired people, because this big problem has not been concerned enough as it deserved. At the same time, he believes that, as direct and efficient currently, hearing aids and CIs cannot solve the problem of hearing loss thoroughly. Protect our ears to prevent more hearing impairment cases, together with elaborate studies on hearing, tend to a more profound and lasting resolution.  
+
  
* Medication
+
More importantly, we tried to organize commonweal activities and cooperate with accessibility smartphone app developers to further improve our human practice.
  
After consulting with otologist, we learnt some knowledge about treatment for hearing-loss people.
+
{{SUSTech_Image_Center_12 | filename=T--SUSTech_Shenzhen--outreach-app.png|width=3000px|caption=Our collaboration with the developers of the accessibility app "Deaflife"}}
To deal with the limitations of current therapies, we believe that we should advocate people to protect their ears and improve the social acceptance of hearing-impaired people and discover better resolutions for treatment.
+
  
* Charity associations
+
== Increase our own social reach and personal values ==
  
We consulted several local charity associations about the activities they organize for hearing-impaired population. We also expressed our interests and we hope to further our Human Practices after the Jamboree.
+
By organizing our Human Practice activities, we harvested new knowledge, which played crucial roles in improving ourselves as well as our project. Furthermore, we spare no effort enhancing the social awareness on the caring of people with hearing loss from different aspects. We hope that we can not only cure diseases by synthetic biology research, but also by promoting social harmony beyond bench.
We also cooperate with Southern University of Science and Technology Volunteer (SUV), a charity group organized by students in SUSTech. They are now planning to helping with hearing-impaired people.
+
  
=== 2. Social Investigation ===
+
<html><a href="/Team:SUSTech_Shenzhen/Human_Practices/Impact" class="btn btn-default"><i class="ion-arrow-right-c"></i> More Social Impact</a></html>
We designed a questionnaire on the internet (link: sojump ) and investigated whether people know about iGEM and their experiences related to hearing-impaired people. We collected about 500 answers. Results showed that most people actually do not have the experiences communicating with hearing-impaired people. However, people were willing to communicate and help with people with hearing loss, which promoted the organization of more activities.
+
  
=== 3.Handout  ===
+
<html><a href="/Team:SUSTech_Shenzhen/Human_Practices/Activities" class="btn btn-default"><i class="ion-arrow-right-c"></i> See our Activities :)</a></html>
As we found that most people lack the knowledge about hearing loss and treatment from the results of our questionnaire, we designed, printed and spreaded a handout contains science popularization information about hearing and treatment. This handout introduced how we sense sound,  the classification of hearing loss, current treatment, and how to prevent hearing loss.
+
  
{{SUSTech_Image | filename=SUSTech_Shenzhen-6973B1B0-27D0-4551-A83B-729EDDDC334E.png | caption=Booklets '''"Shape and Sound"''' designed by ourselves independently. We focused on ear caring and called on public awareness on hearing loss. | width=1000px}}
+
= Lab Project =
  
=== 4.Commonweal organizations cooperation ===
+
Our lab project focused on the enhancement of a mechanosensitive channel called TRPC5. Since TRP channel had been found hair cells in ears <ref name=Boris>{{SUSTech_Shenzhen/cite journal | author=Boris Martinac | title=Mechanosensitive ion channels: molecules of mechanotransduction | journal=Journal of Cell Science 117 | volume= | issue= | year=2004 | pages=2449-2460 | url=http://jcs.biologists.org/content/117/12/2449.abstract | doi=10.1242/jcs.01232 }}</ref> , our work may enlighten future hearing impairment therapies. In our project, we are developing a modified TRPC5 by random mutagenesis at specific region of the channel. With the accumulation effects of random mutagenesis (error-prone PCR), we may generate the TRPC5 mutant that has the highest fitness of the protein landscape <ref name=Paul>{{SUSTech_Shenzhen/cite journal | author=Paul A Dalby | title=Strategy and success for the directed evolution of enzymes |journal=Current Opinion in Structural Biology | volume=21| issue=4 | year=2011 | pages=473-480 | url=https://www.researchgate.net/publication/51229641_Strategy_and_success_for_the_directed_evolution_of_enzymes | doi=10.1016/j.sbi.2011.05.003 }}</ref> .
We contacted some charity organizations which regularly provide lectures and information for the public. We recommended SUV to collaborate with them and create more opportunities for SUSTecher to help people with hearing loss.
+
In the future, we plan to join these organizations and call for more people to participate. Also, due to the considerable people who showed their interests to learn sign language during our investigation, we will propagandize these charities on our social media constantly.
+
 
+
=== 5. Company cooperation ===
+
We designed a lot of activities in common with a software company developed an application named Deaf Life. The APP can help with real time communication for hearing-impaired people and thus improve living quality of them. They displayed their APP on the Innovative and Entrepreneurial Talent Activities (IETA) was held in Shenzhen on Oct. 13-15th, and Chinese Premier Li Keqiang also visited their exhibition on Oct. 13th.  
+
As for now, we promoted their APPs on our social media. We will invite them to our school for a talent show and other activities. In addition, we sent them our booklets introducing ear caring tips and calling on public awareness on hearing loss.
+
 
+
{{SUSTech_Image | filename=SUSTech_Shenzhen-DD2851DE-6D31-4660-B589-A47136F43E95.png | caption=We sent our booklets to '''Deaf Life''' group and team member, He Yuhao, together with other SUSTech students, took a photo with the establisher of '''Deaf Life''' and the cartoon figure of Premier Li of China. | width=1000px}}
+
 
+
= Multiple Integration =
+
 
+
At the beginning of our project, we set up our goal as sound visualization. We prepared for every part of our project based on papers we searched. We found that the sound receptor is the biggest problem for the construction of the whole system, while there is no direct receptor of sound on cell membrane.
+
During our Human Practice consultation, one of the professors, Fangyi Chen, who studied on artificial cochlea gave us a hint about looking for mechanically gated channels in human ears. Actually, the normal function of ears is dependent on a system that realize amplification and subsequent transduction from sound wave to shear force. Given those suggestions, we read a paper about channels on plant cell membrane may take responsibility for their ability of sound sensing, which suggests the possible applications of our project. [3] Also, we designed microfluidics and other stimulus to test our system.
+
When we studied advanced knowledge about sound-sensitive channels, we consulted Dr. Zhiyi Wei majoring in Biochemistry& Structural Biology suggested that if we want to achieve better efficiency, we ought to use directed evolution methods to strengthen the sensitivity on protein level.
+
  
 +
For a more detailed explanation of our project, see [[Team:SUSTech_Shenzhen | our home :)]]
  
 
= References =
 
= References =
  
 
<references/>
 
<references/>
 
  
 
{{:Team:SUSTech_Shenzhen/main-content-end}}
 
{{:Team:SUSTech_Shenzhen/main-content-end}}
 
{{:Team:SUSTech_Shenzhen/wiki-footer}}
 
{{:Team:SUSTech_Shenzhen/wiki-footer}}
 
{{:Team:SUSTech_Shenzhen/themeJs}}
 
{{:Team:SUSTech_Shenzhen/themeJs}}

Revision as of 01:25, 20 October 2016

Team SUSTC-Shenzhen

Human Practices

Our step to make a better world

This year, we designed an audiogenetics system to explore the secret of sound sensing inspired by the status of hearing loss issues all over the world. Our human practice naturally focused on the combination of our lab works and prompting global concern about hearing-impaired people.

We educated people with synthetic biology concepts in a multi-dimensional manner. We also designed and distributed questionnaires and booklets for investigation, propagation, science popularization and call on awareness, which addressed the importance of our project. Through a series of interviews, we harvested many information about hearing loss including policies, medication, research and philanthropy. The knowledge about hearing formation also helped us promote our project.

More importantly, we tried to organize commonwealth activities and cooperate with accessibility App developers to further extend our social impact.

Human practices made us to rethink the relationship between we researchers and the public. Countless people has given us tons of new ideas about our project during our campaigns. We are truly thankful to all the people who supported us with their words and gestures. Without them, this project would have never been what it is like now.

Background

Hearing loss, also known as hearing impairment, is a worldwide problem. There are about 360 million hearing-impaired people around the world, accounting for 5% of the world’s total population.[1] In China, people with hearing impairment take more than 1.67%, ranking at top of the whole disabled groups.

T--SUSTech Shenzhen--98988981.jpg
Fig.1 Worldwide hearing loss status Asian hearing-impaired population accounts for a large part of the overall group with hearing loss. The number of people with hearing loss increases by year.[2]

However, after communicating with relatives or friends that suffer or have ever suffered hearing impairment, we found that, although the concerns by the international community are rising, there is still few efficient way to cure such problems.

Though many contributing causes of hearing problems[3] have been identified and new therapies (e.g. electrical devices, medication) keep coming up year after year, the majority of people with hearing impairment still cannot be cured (Here, “cure” means “one can have similar level of hearing ability to common ones”) due to these limitations:

  1. Hearing-aids: Long-term risk (amplified sound may induce greater damage to inner structures).
  2. Cochlear implant: Only for patients with neural residue; high cost; long-term risk (damage for different hearing frequency range, especially for frequency below 1000Hz)
  3. Medication: Normally use traditional Chinese medicine; long treatment cycle; unclear mechanisms; less effects, only used for short-period hearing loss.
  4. Operation: Not recommended. Less effects; high risk; high cost; potential to cause sequela.

Thus, we started to think that we can use genetic methods to change mini-structures on ear cells to see whether there may be effects expected to shade light on several kinds of hearing problems in future.

Objectives

Our Human Practice plan set out 3 central objectives:

Improve awareness and understanding of Hearing loss

We educated people with synthetic biology concepts in a multi-dimensional manner. We are well aware of that education is the only way for us to try to change the life for children living in hunger and poverty. We taught pupils and middle school students in rural areas about synthetic biology, iGEM and our project. We hope our teaser of the world well beyond the boundaries of China may give them the power and vision to fight for a better life.

SUSTech Shenzhen-0773E0E5-36AE-44AA-9516-32A6126C7FA4.png
Our team member Zhenming Yu is teaching synthetic biology and iGEM to students in Liangshan, Sichuan.

We also gave lectures to high school students attending Summer Camp in SUSTech.

Investigate social reality of Hearing loss

After learning from many specialists, we designed and distributed questionnaires and booklets for investigation, spread, science popularization and call on awareness, which addressed the importance of our project.

More importantly, we tried to organize commonweal activities and cooperate with accessibility smartphone app developers to further improve our human practice.

T--SUSTech Shenzhen--outreach-app.png
Our collaboration with the developers of the accessibility app "Deaflife"

Increase our own social reach and personal values

By organizing our Human Practice activities, we harvested new knowledge, which played crucial roles in improving ourselves as well as our project. Furthermore, we spare no effort enhancing the social awareness on the caring of people with hearing loss from different aspects. We hope that we can not only cure diseases by synthetic biology research, but also by promoting social harmony beyond bench.

More Social Impact

See our Activities :)

Lab Project

Our lab project focused on the enhancement of a mechanosensitive channel called TRPC5. Since TRP channel had been found hair cells in ears [4] , our work may enlighten future hearing impairment therapies. In our project, we are developing a modified TRPC5 by random mutagenesis at specific region of the channel. With the accumulation effects of random mutagenesis (error-prone PCR), we may generate the TRPC5 mutant that has the highest fitness of the protein landscape [5] .

For a more detailed explanation of our project, see our home :)

References

  1. Oishi, N., Schacht, J., Emerging treatments for noise-induced hearing loss, Expert opinion on emerging drugs, Retrieved from http://www.tandfonline.com/doi/abs/10.1517/14728214.2011.552427.
  2. S. Rakholiya, S. Savaliya, A. Marar, M. Donasiya, Hearing Loss——A growing problem that affects quality of Life., EON Meditech Pvt. Ltd., Retrieved from http://www.eonmeditech.com/hearing-loss.html.
  3. sina news, Retrieved from http://www.soundtherapyperth.com/benefits/hearing.php.
  4. Boris Martinac, Mechanosensitive ion channels: molecules of mechanotransduction, Journal of Cell Science 117, Retrieved from http://jcs.biologists.org/content/117/12/2449.abstract.
  5. Paul A Dalby, Strategy and success for the directed evolution of enzymes, Current Opinion in Structural Biology, Retrieved from https://www.researchgate.net/publication/51229641_Strategy_and_success_for_the_directed_evolution_of_enzymes.

Made by from the iGEM team SUSTech_Shenzhen.

Licensed under CC BY 4.0.