Guijun Yan obtained his Bachelor’s and Master’s degrees from Yangzhou University in 1994 and 1998, respectively. He received his Ph.D. degree in Biochemistry and Molecular Biology from Fudan University in 2005. From 2005 to 2008, he conducted postdoctoral research at Rutgers New Jersey Medical School. In 2008, he joined the Reproductive Medicine Center of Nanjing Drum Tower Hospital, and was appointed as a Professor and Doctoral Supervisor at Nanjing University in 2016. He received the first prize of the Jiangsu Science and Technology Award in 2019. He is a standing member of the Reproductive Professional Committee of the Jiangsu Developmental Biology Society. Currently, he serves as the Chief Director of the Research Repartment of Reproductive Medicine at Nanjing Drum Tower Hospital. His primary focus lies in conducting basic and clinical transformation research in various reproductive-related fields.