Professor Deng first introduced his research contents which include investigation on the new function and unknown polypeptide hormone ligand of human orphan G protein-coupled receptor-GPCR by molecular cell biology experiments based on evolutionary biology and bioinformatics analysis, development of the target drugs which are related to human disease, explaination on the project, corresponding achievements and its innovations. The academic exchange atmosphere at the scene was enthusiastic and harmonious. After report, Professor Deng had a positive interaction with the participants and seriously answered their concerns.