[1] Gifu Int Inst Biotechnol, Dept Neurosci, Gifu 5040838, Japan
[2] Natl Inst Longevity Sci, Dept Basic Gerontol, Aichi 4748522, Japan
[3] Aichi Kohan Coll, Aichi 4838086, Japan
[4] Fujimoto Pharmaceut Corp, Matsubara, Osaka 5800011, Japan
[5] Kobe Pharmaceut Univ, Kobe, Hyogo 6588558, Japan