1. Department of Endocrinology and Metabolism, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai Diabetes Institute, Shanghai Clinical Center of Diabetes, Shanghai, China, School of Pharmacy, and Shanghai Center for Systems Biomedicine, Shanghai Jiao Tong University, Shanghai, China, and Department of Nutrition, University of North Carolina at Greensboro, North Carolina Research Center, Kannapolis, North Carolina 28081