Professor Guangda Xiang, M.D. & Ph.D. He is a chief physician at department of endocrinology, general hospital of central theater command in Wuhan, China. He is also a professor and M.D. supervisor in the southern medical university at Guangzhou, China. He is the chief investigator of 5 projects funded by National Natural Science Foundation of China. His researches mainly concentrate on the vascular endothelial dysfunction in cardiovascular and metabolic diseases. He has published over 50 papers as first author and corresponding author, including Nature Metabolism, Science Advances, et al.