1. Department of Gastroenterology, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
2. Center for Experimental Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
3. The Medical College of Nanchang University, Nanchang, Jiangxi, China
4. Department of Biochemistry, Boston University School of Medicine, Boston, MA, USA