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描述 | TAK-632 is a multi-target inhibitor, targeting PDGFRβ, FGFR3, GSK3β, CDK2, P38α, PDGFRα, TIE2, and CDK1 with IC50 values ranging between 120-790 nM. Additionally, it inhibits CHK1, IKKβ, and MEK1 within an IC50 span of 1400-1700 nM. Preincubation for 1 hour allows TAK-632 to inhibit BRAF and CRAF competitively to ATP, with low ATP concentration IC50s at 15 nM for BRAF and 8.1 nM for CRAF. At higher ATP concentrations, the inhibition IC50s for BRAF and CRAF increase to 58 nM and 62 nM, respectively. In HMVII cells, TAK-632 effectively inhibits pMEK and pERK with IC50 values of 49 nM and 50 nM, respectively[1]. In terms of antiproliferative activity, TAK-632 is potent in both A375 and SK-MEL-2 cell lines, exhibiting GI50 values between 40-190 nM in A375 cells and 190-250 nM in SK-MEL-2 cells[2]. |
细胞研究 | |||||
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细胞系 | 浓度 | 检测类型 | 检测时间 | 活动说明 | 数据源 |
293 cells | Function assay | 20 mins | Inhibition of N-terminal GST-tagged MEK1 (unknown origin) expressed in 293 cells using GST-ERK1(K71A) as substrate after 20 mins, IC50=3.7 μM | 23906342 | |
human A375 cells | Function assay | 2 h | Inhibition of BRAF V600E mutant in human A375 cells assessed as phosphorylation of MEK after 2 hrs by Western blotting analysis, IC50=12 nM | 23906342 | |
human HMVII cells | Function assay | 2 h | Inhibition of NRASQ61k/BRAFG469V-mutant in human HMVII cells assessed as phosphorylation of MEK after 2 hrs by Western blotting analysis, IC50=49 nM | 23906342 |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.80mL 0.36mL 0.18mL |
9.02mL 1.80mL 0.90mL |
18.03mL 3.61mL 1.80mL |
参考文献 |
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