[1] Natl Cardiovasc Ctr, Dept Cardiovasc Med, Suita, Osaka, Japan
[2] Kyoto Univ, Dept Cardiovasc Med, Kyoto, Japan
[3] Natl Cardiovasc Ctr, Dept Mol Pharmacol, Suita, Osaka, Japan
[4] Natl Cardiovasc Ctr, Rsch Inst, Suita, Osaka, Japan
[5] Natl Cardiovasc Ctr, Om Rsch Cntr, Suita, Osaka, Japan