生物活性 | |||
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靶点 |
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描述 | PI3Ks (Phosphatidylinositol-4,5-bisphosphate 3-kinase) participate in a diverse array of process, including the regulation of cellular survival, differentiation and stem cell-like properties, growth, proliferation, metabolism, migration, and angiogenesis[2]. BKM120 is an orally bioavailable pan-PI3K inhibitor with IC50 value of IC50=52nM, IC50=116nM, IC50=166nM, IC50=262nM, IC50=2.4μM, IC50=4.6μM on p110α, p110δ, p110β, p110γ(measured by filter binding assay), Vps34 (measured by ATP depletion assay), mTOR (measured by TR-FRET assay), respectively, most potent on Class I PI3Ks. Treatment of BKM120 can cause decrease of p-AKT-ser473 (downstream of PI3Ks) both in vitro and in vivo. BKM120 has good pharmacokinetic properties, exhibiting medium to high oral bioavailability across species as 80%, 50%, 44% and 100% observed in mouse, rat, dog, and monkey, respectively[1]. For BKM120 is well-tolerated and permeable to the blood–brain barrier, it is the most frequently-used PI3K inhibitor in the clinical trials for glioblastoma multiforme treatment[3]. | ||
作用机制 | Mechanism: BKM120 has greater affinity for the free PI3K enzyme,relative to the ATP bound.[4] |
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 |
786-0 | 1-20μM | Growth Inhibition Assay | 72h | IC50<1μM | 23479136 |
A2780 | Cytotoxic Assay | 72 h | Cytotoxicity against PTEN-deficient human A2780 cells with GI50 of 0.000635 μM | 24900266 | |
A2780 | Function Assay | 1 h | Inhibition of PI3K-mediated AKT Ser473 phosphorylation with EC50 of 0.055 μM | 24900266 |
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 |
NCT01820364 | Melanoma | Phase 2 | Terminated(Study was withdrawn... 展开 >> due to scientific and business considerations.) 收起 << | - | United States, Tennessee ... 展开 >> Sarah Cannon Research Institute Onc Dept Nashville, Tennessee, United States, 37203 Australia, Victoria Novartis Investigative Site East Melbourne, Victoria, Australia, 3002 Canada, Alberta Novartis Investigative Site Edmonton, Alberta, Canada, T6G 1Z2 Germany Novartis Investigative Site Heidelberg, Germany, 69120 Spain Novartis Investigative Site Barcelona, Catalunya, Spain, 08035 Switzerland Novartis Investigative Site Zuerich, Switzerland, 8091 收起 << |
NCT01820364 | - | Terminated(Study was withdrawn... 展开 >> due to scientific and business considerations.) 收起 << | - | - | |
NCT02159066 | Melanoma | Phase 2 | Active, not recruiting | March 30, 2019 | United States, Arizona ... 展开 >> Mayo Clinic - Arizona onc Dept Scottsdale, Arizona, United States United States, California University of California at Los Angeles Onc Dept Los Angeles, California, United States, 90095 United States, Massachusetts Massachusetts General Hospital Dept of Onc. Boston, Massachusetts, United States, 02115 United States, New York Memorial Sloan Kettering Cancer Center Dept Oncology New York, New York, United States, 90033 United States, Oregon Oregon Health & Science University Onc. Dept Portland, Oregon, United States, 97239 United States, Tennessee Sarah Cannon Research Institute Onc. Dept Nashville, Tennessee, United States, 37203 Australia, Victoria Array BioPharma Investigative Site East Melbourne, Victoria, Australia, 3002 Canada, Ontario Array BioPharma Investigative Site Toronto, Ontario, Canada, M5G 2M9 Canada, Quebec Array BioPharma Investigative Site Montreal, Quebec, Canada, H3T 1E2 Germany Array BioPharma Investigative Site Heidelberg, Germany, 69120 Array BioPharma Investigative Site Köln, Germany, 50937 Array BioPharma Investigative Site Muenchen, Germany, 80336 Array BioPharma Investigative Site Würzburg, Germany, 97080 Italy Array BioPharma Investigative Site Napoli, Italy, 80131 Netherlands Array BioPharma Investigative Site Amsterdam, Netherlands, 1066 CX Spain Array BioPharma Investigative Site Barcelona, Catalunya, Spain, 08035 Switzerland Array BioPharma Investigative Site Zuerich, Switzerland, 8091 United Kingdom Array BioPharma Investigative Site Oxford, United Kingdom, OX3 7LJ 收起 << |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.44mL 0.49mL 0.24mL |
12.18mL 2.44mL 1.22mL |
24.37mL 4.87mL 2.44mL |
参考文献 |
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