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描述 | The mTOR (mammalian target of rapamycin) protein kinase plays a key role in signalling pathways regulating cell growth and proliferation. There are two mTOR complexes characterized, mTORC1 and mTORC2. KU-0063794 is a specific mTORC1 and mTORC2 inhibitor (IC50=∼10 nM, assayed by activity of endogenous immunoprecipitated mTORC on its subtrates). Ku-0063794 can inhibit the downstream of mTORC1, pS6K-T229/389, pS6P-S235, as well as the downstream of mTORC2 pAKT-s473 and its substrates PRAS40 at Thr246, GSK3α/β at Ser21/Ser9 and Foxo-1/3a at Thr24/Thr32, at the concentration 30-1000nM in HEK-293 cell line culture in full media or under IGF1 stimulation. This demonstrates Ku-0063794 can inhibit both mTORC1 and 2 activity in vitro. Ku-0063794 can suppress growth of both wild-type and mLST8-deficient MEFs more markedly than rapamycin and increased the proportion of cells in G1 by 1.5-fold. [1] | ||
作用机制 | KU-0063794 is an ATP competitive mTOR inhibitor. [1] |
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 |
786-O | 100-2000 nM | Function Assay | 10-180 min | inhibits both mTORC1 and mTORC2 as indicated by the decrease in phosphorylation of downstream effectors | 23349989 |
786-O | 300-4000 nM | Cell Viability Assay | 24-96 h | suppresses the cell viability in both time and dose dependent manner | 23349989 |
786-O | 2 µM | Function Assay | 72 h | induces G1 cell cycle arrest and autophagy | 23349989 |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.15mL 0.43mL 0.21mL |
10.74mL 2.15mL 1.07mL |
21.48mL 4.30mL 2.15mL |