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Revision as of 07:08, 21 October 2019

ShanghaiFLS_China: Home

About us

We are a diverse group of high school students from China, studying in Beijing, Tianjin, the United States or Switzerland, as well as in Shanghai Foreign Language School. We have different hobbies, ambitions, and views towards bioengineering. We also have different roles to play this fascinating project. For more information about us, please check the links below:

Team Members Attributions

Outside the Lab

Demonstrate

When we asked research professionals and industrial leaders whether our project would be successful in the industry, they were not optimistic. To address this doubt, we constructed a model calculating the oxygen consumption and heat generation of our yeast strains, two main factors to be considered in industrial processes. We based our models on validated and published equasions, and when we looked at the results of our calculations, they all prove adequate possibilities of industrial production (yes!).

Model

While the model above is constructed after our experiments, before we even got into the lab, we wanted to get an idea of how much more efficient our constructs will be compared with the wild-type P. pastoris. So we modeled our constructs based on various statistics published in Wang et al., 2016, Shi et al., 2019 and Liang et al., 2012, and calculated basic parameters for each promoter and transcription factor in our three constructs. Specifically, we modulated the activity of one promoter under the effect of one unit transcription factor, and used it to calculate the overall expression efficiency of our constructs. As it turned out, the results looked pretty encouraging, and so we proceeded with our experiment.

Human Practices

From the start of our project, we actively consulted peers, research professionals, industry experts, and the general public for advice and guidance. We first met up with Dr. Cai from ECUST, who introduced us to Pichia pastoris GS115, which we decided to base our project upon. We also interviewed two industry leaders. One of them, Dr. Hu, CEO of GTL Biotech, illustrated to us the great potential of methanol as a carbon source, which happens to be what P. pastoris is tailored to metabolize. After designing our experiments, we referred to the opinion of the public for evaluations of acceptability, feasibility and general impact via a questionnaire. We also became aware that industrializing our project design might be difficult, so decided to use a model to evaluate its effectiveness.