1. Department of Metabolic Regulation, Shinshu University School of Medicine, Matsumoto 390-8621, Japan
2. Kitayama Labes Co., Ltd., Ina 396-0025, Japan
3. Department of Gastroenterology, Lishui Hospital, Zhejiang University School of Medicine, Lishui 310030, China
4. Department of Molecular Pathology, Shinshu University School of Medicine, Matsumoto 390-8621, Japan
5. Department of Global Medical Research Promotion, Shinshu University Graduate School of Medicine, Matsumoto 390-8621, Japan
6. International Relations Office, Shinshu University School of Medicine, Matsumoto 390-8621, Japan
7. Research Center for Social Systems, Shinshu University, Matsumoto 390-8621, Japan