题 目:Biomemetic Pharmaceuticals degeneration and insight for green drug design
主讲人:沈龙珠(耶鲁大学)
时 间:2016年9月22日(星期四)15:30-16:30
地 点:朝晖校区新教1202
讲座内容简介(Abstract):
Green chemistry aims at seeking sustainable solutions for chemical products and processes. Chemicals and chemical products with specific functional needs have touched almost every corner of our life. To meet certain functionality need, new molecules come to the world with designed properties and missions. However, the complex entanglement between the chemistry and biology lot of times defies the reductive mode of thinking with unintended biological consequences upon exposure to chemicals. Pharmaceuticals represent a special category of chemicals that possess two faces depending on the subjects they interact with. Once therapeutic agents may transform into ecological harmful substances after finding their ways to the environment. Recent reports have shown detectable pharmaceutical residues in a variety of water bodies, including tap water and have given rise to a number of biological disasters. This disturbing factor along with many others, such as energy crisis, climate change, are standing in the way between us and sustainable development. Hence, an urgent call for alternative benign chemicals appears in academic arena. In this talk, I would like present two case studies of biomimic degradation of pharmaceuticals to shed light on biological transformation of chemicals and infer benign design based on these observations.