1. Department of Geriatric Medicine, Osaka University Gradate School of Medicine, Osaka, Japan
2. Department of Food Sciences and Nutrition, School of Human Environmental Sciences, Mukogawa Women’s University, Nishinomiya, Japan
3. Division of Stem Cell Regulation Research, Osaka University Graduate School of Medicine, Osaka, Japan
4. Laboratory of Cell Signaling, Graduate School of Pharmaceutical Sciences, University of Tokyo, Tokyo, Japan