Endocrine Physiology 袁东智 e-mail:sanzhimao402@163.com qq:136888706 Tel:13980500441 Department of Physiology, West China School of Basic Medical Sciences and Forensic Medicine, Sichuan UniversityEndocrine Physiology 袁东智 e-mail：sanzhimao402@163.com qq：136888706 Tel：13980500441 Department of Physiology, West China School of Basic Medical Sciences and Forensic Medicine, Sichuan University