[1] Iwate Med Univ, Sch Pharm, Dept Mol & Cellular Pharmacol, Morioka, Iwate 0283694, Japan
[2] Fukushima Med Univ, Dept Cardiol, Sch Med, Fukushima 9601295, Japan
[3] Shinshu Univ, Sch Med, Dept Patho, Nagano 3908621, Japan
[4] Shinshu Univ, Dept Mol Pharm, Sch Med, Nagano 3908621, Japan