生物活性 | |||
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描述 | PF-4136309 exhibits potent human chemotaxis activity (IC50=3.9 nM) and effectiveness in a whole blood assay (IC50=19 nM), with IC50 values of 16 nM and 2.8 nM in mouse and rat chemotaxis assays, respectively. It strongly inhibits CCR2-mediated signaling events, such as intracellular calcium mobilization and ERK (extracellular signal-regulated kinase) phosphorylation, with IC50 values of 3.3 nM and 0.5 nM, respectively. In hERG patch clamp assays, PF-4136309 inhibits the hERG potassium current with an IC50 of 20 μM. PF-4136309 does not inhibit cytochrome P450 (CYP), with IC50 values of >30 μM against major CYP isozymes CYP1A2, CYP2C9, CYP2C19, CYP2D6, and CYP3A4, and is not a CYP inducer at concentrations up to 30 μM[1]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.76mL 0.35mL 0.18mL |
8.79mL 1.76mL 0.88mL |
17.59mL 3.52mL 1.76mL |
参考文献 |
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