产品
编 号:F476798
分子式:C29H32N4O4S2
分子量:564.72
产品类型
规格
价格
是否有货
1mg
询价
询价
5mg
询价
询价
10mg
询价
询价
结构图
联系客服
产品详情
生物活性:
KU 59403 is a potent ATM inhibitor, with IC50 values of 3 nM, 9.1 μM and 10 μM for ATM, DNA-PK and PI3K, respectively.

体内研究:
KU59403 with a single daily dose of 12.5 mg/kg causes a significant sensitization.Increasing the dose of KU59403 to 25 mg/kg given twice daily results in the greatest chemo-sensitisation with a 3-fold increase in BMY-40481-induced tumour growth delay in both SW620 and HCT116-N7 xenografts, in the absence of a significantly increased toxicity.Animal Model:CD-1 nude mice implanted with SW620 or HCT116-N7 human cancer cell lines at 1×107 cells per animal s.c. (n=5 per group).
Dosage:6, 12.5 and 25 mg/kg.
Administration:I.P. twice daily (0 and 4 hours) and 12.5 mg/kg once daily.
Result:Treatment with BMY-40481 alone causes a modest tumour growth delay of 4 days (time to RTV4=10.5 days). This delay is extended to 8.5 days when given with KU 59403 at 12.5 mg/kg i.p. twice daily for 5 days and 11.5 days (time to RTV4=18 days) when given with KU 59403 at 25 mg/kg i.p. twice daily for 5 days.

体外研究:
KU 59403 (1 μM) enhances VP-16 (1 μM) cytotoxicity to a similar extent in HCT116 and HCT116-N7 cells, and in the p53 mutant SW620 cells and human breast cancer cell line, MDAMB-231, sensitisation is 11.9±4.7 and 3.8±1.8-fold respectively. Inhibition of IR-induced ATM activity by KU 59403 (1 μM) is approximately 50% in MDA-MB231 cells and >50% in HCT116 cells that have low ATM expression and activity.
产品资料