生物活性 | |||
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描述 | XL147 (SAR245408, pilaralisib), an ATP-competitive pan-class I phosphoinositide 3-kinase (PI3K) inhibitor, is a promising new anticancer drug. XL147 reversibly binds to p110α, p110β, p110γ, and p110δ with half-maximal inhibitory concentration (IC50) values of 48, 617, 10, and 260 nM, respectively, and has been reported to show an inhibitory effect on the growth of various cancer cell lines in a dose-dependent manner. In addition, XL147 strongly inhibited the PI3K/AKT/mTOR pathway in tumor xenograft models and displayed robust antitumor activity in tumor-bearing mice[3]. Administration of XL147 at oral doses of 10, 30, 100, or 300 mg/kg on xenograft mice caused a dose-dependent decrease in phosphorylation of AKT, p70S6K, and S6 in the tumors harvested 4, 24, or 48h, postdose, reaching a maximum of 81% inhibition of AKT phosphorylation at 300 mg/kg at 4h[4]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.85mL 0.37mL 0.18mL |
9.24mL 1.85mL 0.92mL |
18.48mL 3.70mL 1.85mL |
参考文献 |
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