1. Department of Gastroenterology and Neurology, Kagawa University, Faculty of Medicine, Miki‑cho, Kita‑gun, Kagawa 761‑0793, Japan
2. Life Science Research Center, Kagawa University, Faculty of Medicine, Miki‑cho, Kita‑gun, Kagawa 761‑0793, Japan
3. Department of Immunology and Immunopathology, Kagawa University, Faculty of Medicine, Miki‑cho, Kita‑gun, Kagawa 761‑0793, Japan
4. Department of Pharmacology, Kagawa University, Faculty of Medicine, Miki‑cho, Kita‑gun, Kagawa 761‑0793, Japan
5. Department of Medical Technology, Kagawa Prefectural University of Health Sciences, Mure‑cho, Takamatsu, Kagawa 761‑0123, Japan