1. From the Department of Cardiology (Y.K., S.T., T.M., H.I., X.Y., K.I., S.Y., M.I., K.F., M.S.), Department of Geriatric Medicine (K.S.), Department of Biochemistry (Y.S., M.S.), and Department of Clinical and Molecular Cardiovascular Research (M.I.), Keio University School of Medicine, Tokyo, Japan; Precursory Research for Embryonic Science and Technology, Japan Science and Technology Agency, Tokyo, Japan (Y.S.); and Department of Molecular and Behavioral Biology, Osaka Bioscience Institute, Suita,...