Suzuki K, Orikasa S, Hoshi S, Kuwahara M, Yoshikawa K, Ohyama C, Satou M, Kawamura S
Department of Urology, Tohoku University School of Medicine.
Nihon Hinyokika Gakkai Zasshi. 1993 Jun;84(6):1007-12. doi: 10.5980/jpnjurol1989.84.1007.
Tissue concentration of THP-ADM was analysed after the administration of THP-ADM with or without exposure of high energy underwater shock waves (SW) to rabbit bladder VX2 cancer. THP-ADM was administered intravenously (2 mg/kg) or into the urinary bladder (10 mg/body). After the administration of THP-ADM, SW was exposed (6,000-10,000 shots) to VX2 bladder cancer or normal bladder tissue. One hour later, THP-ADM tissue concentration was measured by high performance liquid chromatography method. In intra-venous group, THP-ADM concentration of cancer tissue was significantly lower (p < 0.02) in SW group than that of non-SW group. In bladder instillation group, THP-ADM concentration of normal bladder tissue was significantly higher (p < 0.02) in SW group than that of non-SW group and the average concentration of cancer tissue was higher about three times in SW group than that of non-SW group.
在给兔膀胱VX2癌注射或不注射高能水下冲击波(SW)的情况下给予吡柔比星(THP-ADM)后,分析THP-ADM的组织浓度。通过静脉注射(2mg/kg)或向膀胱内注射(10mg/只)给予THP-ADM。给予THP-ADM后,对VX2膀胱癌或正常膀胱组织施加SW(6000-10000次)。1小时后,采用高效液相色谱法测定THP-ADM的组织浓度。在静脉注射组中,SW组癌组织中THP-ADM浓度显著低于非SW组(p<0.02)。在膀胱灌注组中,SW组正常膀胱组织中THP-ADM浓度显著高于非SW组(p<0.02),且SW组癌组织的平均浓度约是非SW组的三倍。