University of Tokyo - Division of Nephrology and Endocrinology, University of Tokyo - Division of CKD Pathophysiology, National Taiwan University - Department of Internal Medicine, University of Tokyo - Division of Nephrology and Endocrinology, University of Tokyo - Division of Nephrology and Endocrinology, University of Tokyo - Division of Nephrology and Endocrinology, University of Tokyo - Department of Cell Biology and Anatomy, University of Tokyo - Division of Nephrology and Endocrinology, University of Tokyo - Division of Cellular Therapy, University of Tokyo - Department of Cell Biology and Anatomy, University of Tokyo - Division of Nephrology and Endocrinology and University of Tokyo - Division of CKD Pathophysiology