1. Department of Pharmacology; Zhongshan School of Medicine; Sun Yat-sen University; Guangzhou China
2. Department of Pathology; The First Affiliated Hospital of Sun Yat-sen University; Guangzhou China
3. Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Disease; The Sixth Affiliated Hospital of Sun Yat-sen University; Guangzhou China
4. Guangzhou Cellprotek Pharmaceutical Co. ltd.; Science City Guangzhou China
5. Department of Biochemistry; Zhongshan School of Medicine; Sun Yat-sen University; Guangzhou China