生物活性 | |||
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靶点 |
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描述 | GSK2982772 is an optimized RIP1 kinase inhibitor with IC50 value of 1nM in a FP/ADP-Glo assay, which is a clinical candidate currently in phase 2a clinical studies for psoriasis, rheumatoid arthritis, and ulcerative colitis. It inhibited U937 cell viability with IC50 value of 6.3nM. Treatment with GSK2982772 at 300nM overnight reduced IL-1β and IL-6 production by ~60% in human explant samples taken from ulcerative colitis patients. GSK2982772 dosed orally 15 min prior to TNF and showed 68, 80 and 87% protection from temperature loss over 6 h, at doses of 3, 10, and 50 mg/kg, respectively. It showed 13, 63, and 93% protection from temperature loss over 3h in the corresponding TNF/zVAD model[2]. | ||
作用机制 | GSK2982772 packed against 2 β-strands defined by Leu90-Val91-Met92 and Ile43-Met44-Lys45 of RIP1 kinase, siting deeper in the ATP binding pocket and occupying an allosteric lipophilic pocket at the back through the benzyl group.[2] |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.65mL 0.53mL 0.26mL |
13.25mL 2.65mL 1.32mL |
26.50mL 5.30mL 2.65mL |
参考文献 |
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