1. Department of Clinical Pharmacology; Faculty of Pharmaceutical Sciences; Niigata University of Pharmacy and Applied Life Sciences; Niigata City; Japan
2. Department of Gastroenterology and Hepatology; Niigata University Graduate School of Medical and Dental Sciences; Niigata; Japan
3. Department of Cell Biology; Institute of Nephrology; Niigata University Graduate School of Medical and Dental Sciences; Niigata; Japan