生物活性 | |||
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靶点 |
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描述 | AKT is the central node of PI3K/AKT/mTOR pathway. The PH domain and ATP-competitive site are the main target site for research of new compound[1]. GSK690693 is an ATP-competitive pan AKT inhibitor with IC50 values of 2, 13 and 9nM for AKT 1, 2, and 3, respectively. Treatment with GSK690693 on concentration of 0.01-10uM cause decreased phosphorylation level of GSK3, p70S6K, and PRAS40 in BT474 breast tumor cells in a dose-dependent manner. GSK690693 can induce accumulation of the FOXO3A, an Akt downstream substrate, in the nucleus at concentration >1uM. In growth inhibition studies, cell lines with higher level of p-AKT showed more sensitivity to GSK690693, such as HCC1954, ZR-75-1, BT474 and LNCaP, etc.. In vivo studies showed maximal tumor growth inhibition of 58% to 75% at the end of dosing period with 30mg/kg/day dose of GSK690693 (i.p.) for 21 days in mice bearing established SKOV-3 ovarian, LNCaP prostate, BT474 and HCC-1954 breast carcinoma xenografts[2]. | ||
作用机制 | GSK690693 is an ATP-competitive AKT inhibitor[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 |
HFF cells | Cytotoxic assay | Cytotoxicity against HFF cells, IC50=16.3 μM | 18800763 | ||
human BT474 cells | Proliferation assay | Antiproliferative activity against human BT474 cells, IC50=50 nM | 18800763 | ||
human LNCaP cells | Proliferation assay | Antiproliferative activity against human LNCaP cells, IC50=20 nM | 18800763 |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT00493818 | Cancer | Phase 1 | Terminated | - | United States, Indiana ... 展开 >> GSK Investigational Site Indianapolis, Indiana, United States, 46202 United States, Michigan GSK Investigational Site Detroit, Michigan, United States, 48201 United States, North Carolina GSK Investigational Site Durham, North Carolina, United States, 27710 收起 << |
NCT00666081 | Cancer | Phase 1 | Withdrawn(Study Cancelled befo... 展开 >>re enrollment) 收起 << | December 2009 | - |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.35mL 0.47mL 0.23mL |
11.75mL 2.35mL 1.18mL |
23.50mL 4.70mL 2.35mL |
参考文献 |
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