Author's Organization:Department of Pharmacology and Urology, Osaka City University Medical School Department of Pharmacology and Urology, Osaka City University Medical School Department of Pharmacology and Urology, Osaka City University Medical School Department of Pharmacology and Urology, Osaka City University Medical School Department of Pharmacology and Urology, Osaka City University Medical School Department of Pharmacology and Urology, Osaka College of Pharmacy