生物活性 | |||
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描述 | Niraparib tosylate hydrate is a potent oral bioactive PARP1 and PARP2 inhibitor with IC50 of 3.8 and 2.1 nM, respectively.Niraparib tosylate hydrate inhibits DNA damage repair, activates apoptosis, and displays antitumour activity[1][2][3].Niraparib tosylate hydrate inhibits PARP activity with EC50 value of 4 nM and EC90 value of 45 nM in whole-cell assay. Niraparib tosylate hydrate inhibits the proliferation of mutant BRCA-1 and BRCA-2 cancer cells with CC50 values in the range of 10-100 nM. Niraparib tosylate hydrate inhibited PARP 1 and PARP 2 very well, with IC50s of 3.8 and 2.1 nM in whole-cell assays, respectively[1].Niraparib tosylate hydrate inhibited PARP within 15 minutes of treatment, exhibiting approximately 85% inhibition in A549 cells within 1 hour and 55% inhibition in H1299 cells within 1 hour[2]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.96mL 0.39mL 0.20mL |
9.79mL 1.96mL 0.98mL |
19.58mL 3.92mL 1.96mL |
参考文献 |
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