News Express: UM students win award at international genetic engineering competition

新聞快訊:澳大學生在國際基因工程競賽獲獎

 

澳大團隊演講
The UM team gives a presentation

 


澳大學生在國際基因工程競賽獲獎

澳門大學30名本科生研究團隊參加了在巴黎舉行的“2024國際基因工程機器競賽”(iGEM),與來自世界各地頂級大學的團隊同場競技,最終以開發一種針對癌細胞的新型外泌體治療方法奪得銀獎。這是澳大連續第六年於該項國際比賽中獲獎。

今屆iGEM吸引了50多個國家和地區、超過400支團隊合共5,000多名學生參與。在澳大健康科學學院教授黃值富和副教授李子安的指導下,30名本科學生組成研究團隊共同開發了一項名為“CarvengerX:利用合成生物學建構的雙向鈣過載平台的新型外泌體腫瘤療法”的研究計劃,利用基因工程技術開發一種能夠殺死癌細胞的外泌體離子通道傳遞系統。團隊的研究專注於透過改造外泌體,傳遞鈣離子通道(MscS或hTRPC1)和NO訊號活化劑(hNOS2)到癌細胞內,用以刺激鈣過載並誘導癌細胞死亡。這個創新系統或可為患者提供特異性、有效且安全的癌症療法,為那些對現有治療不應答的患者帶來新的希望。

團隊利用課餘時間參與項目專案設計並進行實驗。他們制定了相關的外展工作,以互助的方式與社會互動,並透過與教授和前線醫生的溝通和交流,不斷優化計劃內容。他們也將其工作與聯合國永續發展目標結合,期待工作能推動癌症療法的發展。在數學建模方面,團隊創建了鈣動力學模型、蛋白質分子模型和慢病毒轉染模型,並利用這些模型預測實驗結果,再透過數學分析改進實驗的設計。

澳大健康科學學院、鄭裕彤書院學生、團隊隊長魏寧表示,團隊在溝通和工作推動方面遇到不同的挑戰,然而團隊成員非常團結,最終一起攻克難關,並通過比賽,豐富了專業知識,也結識了許多志同道合的朋友。

iGEM競賽始於2003年,由美國麻省理工學院創辦,現已發展成為一個全球性比賽,匯聚世界各地的學生團隊,以合成生物學知識應對全球挑戰,展示前沿研究成果。作為良性競爭的平台,競賽推動了跨學科的科學合作,也為公眾提供見證合成生物學領域不斷湧現新突破的機會。

欲瀏覽官網版可登入以下連結:
https://www.um.edu.mo/zh-hant/news-and-press-releases/presss-release/detail/59525/

 

UM students win award at international genetic engineering competition

A team of undergraduate students from the University of Macau (UM) participated in the International Genetically Engineered Machine (iGEM) Competition 2024 held in Paris, competing against teams from top universities around the world. They won a silver medal for their research on developing a novel exosome-based therapeutic approach to target cancer cells. This is the sixth consecutive year that UM has received an award in the iGEM Competition.

This year’s iGEM Competition attracted the participation of more than 400 teams, which comprised over 5,000 students, from more than 50 countries and regions. Under the guidance of Professor Garry Wong and Associate Professor Lee Tsz On from the Faculty of Health Sciences (FHS), a team of 30 UM undergraduate students developed a research project titled ‘CarvengerX: Novel Exosomal Tumor Therapy Using Bidirectional Calcium Overload Platform Built with Synthetic Biology’. The team utilised genetic engineering techniques to develop an exosome ion channel delivery system capable of killing cancer cells. The research project focuses on developing a novel approach by engineering exosomes to deliver calcium ion channels (MscS or hTRPC1) and an NO signalling activator (hNOS2) to cancer cells, stimulating calcium overload and inducing cancer cell death. This innovative system has the potential to provide a specific, effective, and safe cancer therapy, offering new hope for patients who do not respond to existing treatments.

The student team devoted their spare time to designing the project and conducting experiments. They also organised outreach activities to engage with the community and continuously refined their project through communication with professors and frontline doctors. In addition, the team aligned their efforts with the United Nations Sustainable Development Goals (SDGs), with the aim of contributing to the development of cancer therapies. In mathematical modelling, the team created a calcium dynamic model, a protein molecular model, and a lentivirus transfection model, and used these models to predict experimental outcomes and improve experimental design through mathematical analysis.

Wei Ning, the team leader and a student from FHS and Cheng Yu Tung College, said that the team faced various challenges in communication and project development. However, the team members remained united and overcame all the difficulties together. Through the competition, they enriched their professional knowledge and made many like-minded friends.

Founded in 2003 by the Massachusetts Institute of Technology (MIT), the iGEM Competition has become a global event that brings together student teams from around the world to address global challenges using synthetic biology knowledge and showcase the results of cutting-edge research. As a platform for healthy competition, the iGEM Competition not only fosters interdisciplinary scientific collaboration but also provides the public with an opportunity to witness new breakthroughs in the field of synthetic biology.

To read the news on UM’s official website, please visit the following link:
https://www.um.edu.mo/news-and-press-releases/presss-release/detail/59525/