This year, we have dedicated considerable effort to education, aiming to raise awareness about the iGEM
competition, synthetic biology, and our project, ultimately encouraging greater participation and
contribution to this field. Our educational initiatives have reached a diverse audience, ranging from
children under 12 to the general public. We have also made a concerted effort to include students with
special educational needs, fostering an inclusive environment where everyone can engage with and
understand the principles of synthetic biology.
To enhance understanding, we organised various educational events that are thoughtfully designed and
tailored to different age groups and backgrounds. For instance, our "Synbio Unleashed" program engaged
high school students through interactive presentations and hands-on laboratory work, allowing them to
explore the practical applications of synthetic biology. Meanwhile, our “Little Scientists” workshops
for primary school students utilised enjoyable games and activities, such as building genetic circuits
with LEGO, to introduce basic concepts in an engaging manner.
Our Youth Scientist Incubation Program (YSIP) exemplifies the mutual learning and dialogue we have
established with our students regarding synthetic biology. The program originated from feedback received
during our Synbio Unleashed workshop, where students expressed a strong desire to learn more about this
exciting field.
This two-way interaction has been instrumental in shaping our educational initiatives. By actively
listening to student comments and feedback, we have tailored our programs to better meet their needs and
interests. For example, we designed in person and free hands-on activities that allow students to
explore synthetic biology concepts in a practical context, fostering an environment where they can ask
questions and engage in meaningful discussions.
Through YSIP, we have created a platform for students to not only learn but also contribute their ideas
and perspectives on synthetic biology. This collaborative approach has enriched the learning experience
for both our team and the students, as we share knowledge while also gaining insights from fresh
perspectives. By establishing this dialogue with new communities, contacting schools and other iGEM
teams for the final presentation and roadshow, fostering a ripple effect of empowerment. We are not only
promoting awareness of synthetic biology but also empowering the next generation of scientists to take
an active role in shaping the future of this field.
We believe that our long-lasting summer program, which allows ample time for students to truly incubate
into future iGEMers or even scientists, sets us apart from other summer programs. We foster creativity
by providing students with high flexibility in project ideation and encourage deep thinking and
problem-based learning through group discussions. With this active learning approach, we believe that
students can truly benefit from the experience, maximising the impact.
Moreover, we have actively sought feedback from the general public through events such as the Joint
School Scientist Exhibition (JSSE), where we showcased our project and facilitated discussions about the
societal impact of synthetic biology. This engagement not only helps us refine our project but also
enhances broader understanding of scientific concepts among diverse audiences.
By prioritising education, we believe we have made a meaningful contribution to the fields of synthetic
biology and iGEM. Our efforts not only enhance public understanding but also connect individuals from
various backgrounds to engage actively with science. In the inclusivity workshop of Art meets science,
we formed a long term collaboration with Caritas Lok Yi School. We tailored our teaching materials and
made the complex knowledge of synthetic biology more understandable for students with moderate and
severe intelligence disabilities. By using the 5 senses and art, we encourage self-expression and
creativity, demonstrating that synthetic biology can be learnt from different perspectives. Their
artworks are then displayed in the art gallery, to raise awareness and promote inclusivity, as well as
to provoke the general public to think about synthetic biology from a diverse viewpoint.
With tailored content and one-on-one coaching, we ensure continuity of engagement throughout the iGEM
journey, refining our approach based on feedback. We empathise empowerment, empower the people that we
educate through their works, creating extensive impact. The unique blend of creativity and community
impact distinguishes us from other teams. We are proud of our achievements and believe that our
commitment to education makes us deserving of recognition as the best educational team in this year's
iGEM competition.
Our team is deserving of the Best Integrated Human Practices award due to our extensive outreach efforts
and the impactful feedback we received from diverse stakeholders, which significantly shaped the
direction of our project. Throughout our journey, we engaged with various communities, including
professors, experts in the field, and potential end-users. This engagement allowed us to gather
invaluable insights that informed our project's design and implementation.
Throughout our project, we established a robust feedback loop that integrates suggestions into every
phase of our development. We actively consulted with various experts, including professors who provided
insights on our DHA yield model and the application of machine learning for parameter prediction;
nutritionists who contributed valuable perspectives on the importance of DHA, ensuring that our project
aligns with nutritional needs; and governmental departments specialising in food safety to ensure the
safety of our project.
Additionally, we engaged with firms operating in similar fields to understand the current industrial
challenges and pitfalls they have faced, gaining critical insights that informed our approach. This
collaborative effort extended to potential end-users, as we sought to understand their primary concerns
and preferences. By incorporating their feedback, we meticulously refined our project to address these
factors, ensuring thoughtful and effective implementation.
By actively listening to the concerns and suggestions of those we reached out to, we were able to pivot
our approach based on real-world needs rather than assumptions. For example, feedback from community
discussions highlighted specific challenges faced by potential users, prompting us to adapt our solution
for better accessibility and effectiveness.
Throughout our project, we dedicated considerable effort to modelling, developing three separate models
that contributes significantly to our engineering cycles and in silico experimental predictions.
We worked on several approaches to computationally investigate the complex DHA production pathway,
including utilization of existing genome scale metabolic models and building a simplified kinetic model
from scratch. With extensive prior research effort in understanding the mechanism of PUFA synthase to
the best of current knowledge, we proposed a possible branched pathway that leads to the production of
the enzyme complex’s two major products. The proposed pathway was then implemented into the models,
which were proven to be functional in predicting the DHA yield.
Genome scale metabolic models considers the complex metabolic network of Y. lipolytica, enabling
us to
predict the effect of introducing a brand-new gene cluster associated with foreign metabolic pathways.
Flux balance analysis is performed to analyze the metabolic fluxes and optimize conditions for enhanced
DHA production. Further analysis may also be performed on the model to identify
upregulation/downregulation of expression of certain genes that may increase the flux of DHA, providing
future optimization directions.
Our simplified DHA Yield Model is built with ordinary differential equations upon reasonable assumptions,
and its parameters are predicted by comprehensive deep learning methods. While the genome scale
metabolic model effectively predicts the behavior of the pathway within Y. lipolytica, the DHA yield
model focuses more on the mathematical aspect of the enzymatic pathway itself. Our DHA yield model is
proven to be functional and provides a base model with reasonably predicted initial parameters for
future research work on our PUFA synthase. Future experimental data may be fitted to the model for
validation and further tuning of parameters to increase the accuracy of the model.
Genome Scale Metabolic Model simulations not only provided insight into optimization of DHA production,
but also potentially negative relationships between crucial reactions, such as the correlation between
growth and DHA production. We observed that growth may be hindered when DHA production is maximized, and
vice versa, hence the proposal of a stage control strategy, separating yeast growth and lipids
production. To model this process, we
constructed a batch reactor model based on ordinary differential equations optimize the growth and
production of lipids in Y. lipolytica. Validated by experimental data, the model is proven able to
predict correctly that utilizing glycerol as the carbon source would allow the culture to reach mid
exponential phase earlier, suggesting that it would shorten the growth-production cycles, effectively
increasing the efficiency of the overall DHA production process.
In summary, our comprehensive modeling efforts provided us significant insights into the mechanism and
behaviour of DHA production pathways and the metabolism of Y. lipolytica. Our models would serve as a
great framework and reference for future research. It holds great potential, and validation with
experimental results that are to be generated in our future plan would improve its accuracy.