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別名: GSK458
Omipalisib (GSK2126458, GSK458)是一種高選擇性的,有效的p110α/β/γ/δ和 mTORC1/2抑制劑,無細胞試驗中Ki分別為0.019 nM/0.13 nM/0.024 nM/0.06 nM和0.18 nM/0.3 nM。Omipalisib 可誘導自噬。Phase 1。
Omipalisib (GSK2126458) Chemical Structure
CAS: 1086062-66-9
細胞系 | 實驗類型 | 給藥濃度 | 孵育時間 | 活性描述 | 文獻信息 |
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HCT116 | Cytotoxicity assay | 72 hrs | Cytotoxicity against human HCT116 cells after 72 hrs by MTT assay, IC50 = 0.01 μM. | 26819001 | |
Bel7404 | Cytotoxicity assay | 72 hrs | Cytotoxicity against human Bel7404 cells after 72 hrs by MTT assay, IC50 = 0.01 μM. | 26819001 | |
MDA-MB-231 | Cytotoxicity assay | 72 hrs | Cytotoxicity against human MDA-MB-231 cells after 72 hrs by MTT assay, IC50 = 0.13 μM. | 26819001 | |
A549 | Cytotoxicity assay | 72 hrs | Cytotoxicity against human A549 cells after 72 hrs by MTT assay, IC50 = 0.14 μM. | 27448924 | |
HCT116 | Cytotoxicity assay | 72 hrs | Cytotoxicity against human HCT116 cells after 72 hrs by MTT assay, IC50 = 0.154 μM. | 27448924 | |
U87MG | Cytotoxicity assay | 72 hrs | Cytotoxicity against human U87MG cells after 72 hrs by MTT assay, IC50 = 0.537 μM. | 27448924 | |
A549 | Cytotoxicity assay | 72 hrs | Cytotoxicity against human A549 cells after 72 hrs by MTT assay, IC50 = 0.6 μM. | 26819001 | |
TC32 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells | 29435139 | ||
U-2 OS | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for U-2 OS cells | 29435139 | ||
A673 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells | 29435139 | ||
DAOY | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells | 29435139 | ||
BT-37 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells | 29435139 | ||
RD | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells | 29435139 | ||
SK-N-SH | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH cells | 29435139 | ||
NB1643 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells | 29435139 | ||
OHS-50 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells | 29435139 | ||
LAN-5 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for LAN-5 cells | 29435139 | ||
NB-EBc1 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for NB-EBc1 cells | 29435139 | ||
SK-N-SH | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-SH cells | 29435139 | ||
Rh41 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells | 29435139 | ||
A673 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for A673 cells) | 29435139 | ||
BT-37 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-37 cells | 29435139 | ||
MG 63 (6-TG R) | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for MG 63 (6-TG R) cells | 29435139 | ||
Rh30 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh30 cells | 29435139 | ||
Rh30 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh30 cells | 29435139 | ||
OHS-50 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for OHS-50 cells | 29435139 | ||
Rh41 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh41 cells | 29435139 | ||
SJ-GBM2 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells | 29435139 | ||
SK-N-MC | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells | 29435139 | ||
NB-EBc1 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells | 29435139 | ||
LAN-5 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells | 29435139 | ||
Rh18 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells | 29435139 | ||
NB1643 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for NB1643 cells | 29435139 | ||
SK-N-MC | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-MC cells | 29435139 | ||
TC32 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for TC32 cells | 29435139 | ||
Rh18 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh18 cells | 29435139 | ||
Saos-2 | qHTS assay | qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Saos-2 cells | 29435139 | ||
點擊查看更多細胞系數(shù)據(jù) |
產(chǎn)品描述 | Omipalisib (GSK2126458, GSK458)是一種高選擇性的,有效的p110α/β/γ/δ和 mTORC1/2抑制劑,無細胞試驗中Ki分別為0.019 nM/0.13 nM/0.024 nM/0.06 nM和0.18 nM/0.3 nM。Omipalisib 可誘導自噬。Phase 1。 | |||||||||||
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靶點 |
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體外研究(In Vitro) | ||||
體外研究活性 | GSK2126458有效抑制人類癌細胞中發(fā)現(xiàn)的p110α(E542K, E545K, 和H1047R)常見激活突變型,Ki 分別為 8 pM, 8 pM 和 9 pM。GSK2126458作用于T47D和BT474 細胞,顯著降低pAKT-S473水平,IC50分別為 0.41 nM 和 0.18 nM。 而且, GSK2126458作用于多種細胞系,包括T47D 和 BT474乳腺癌細胞系,導致細胞周期停在G1期,且抑制細胞增殖,IC50分別為3 nM 和2.4 nM。[1] | |||
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激酶實驗 | 體外均相時間分辨熒光技術(HTRF)測定 PI3K 抑制 | |||
在384孔聚丙烯母板上,化合物 (3倍溶于100% DMSO) 從1列到12列,和13列到24列連續(xù)稀釋,獲得11種濃度 GSK2126458。6列和18列只含DMSO。滴定后,0.05μL 立即轉(zhuǎn)移到384孔低容量實驗板上。 實驗板中含3種藥物對照(PI3K 抑制劑)和3組實驗對照: (1) 不含抑制劑的酶實驗;(2) 去酶buffer, 和 (3)去酶加 PIP3的buffer。DMSO加到6列和18列的所有孔中。40 μM PIP3加到 1X 反應 buffer (1μL 200 μM PIP3)中, 交替 18列的行數(shù) ( B, D, F, H, J, L, N, P)。不含酶的對照實驗在 A, C, E, G, I, K, M, O孔中 (0.1μL 100% DMSO)中進行。使用 HTRF試劑盒優(yōu)化PI3K 實驗 。實驗試劑盒中含7種試劑: 1) 4X 反應Buffer; 2) PIP2 (底物); 3) Stop A (EDTA); 4) Stop B (生物素-PIP3); 5) 檢測混合物A (鏈霉親和素-APC); 6)檢測混合物 B (Eu-標記的抗-GST抗體和 GST標記的 PH域); 7) 檢測混合物 C (KF)。通過使用去離子水按1:4稀釋而制備PI3K反應 Buffer。加入新鮮制備的 DTT,終濃度為5 mM。加入酶,使用Multidrop Combi 在1X反應 buffer中加入2.5μL PI3K,加到每孔中 ,開始預溫育化合物。實驗板在室溫下溫育15分鐘。 使用Multidrop Combi,加入 2.5μL 2X底物溶液(PIP2和 ATP,溶于 1X 反應buffer)開始反應。實驗板在室溫下溫育1小時。 使用Multidrop Combi在所有孔中加入2.5μL 終止液 (Stop A和 Stop B按5:1比例預混合),反應淬滅。使用Mulitdrop Combi(檢測混合物 C, 檢測混合物 A,和檢測混合物 B 按18:1:1比率混合,即: 6000 μL 總體積, 混合 5400 μL 檢測混合物 C, 300μL 檢測混合物 A, 和 300 μL 檢測混合物 B)在所有孔中加入2.5μL 檢測液,進行淬火反應,檢測形成的產(chǎn)品。備注:這種溶液在使用前2小時制備。在暗中溫育1小時后,在Envision 酶標儀上測量HTRF信號,在330nm 處測定激發(fā)光,在620nm (Eu) 和665nm (APC)處雙重發(fā)射光。 | ||||
細胞實驗 | 細胞系 | BT474, HCC1954 和 T-47D | ||
濃度 | 0 到 1 μM | |||
孵育時間 | 72 小時 | |||
方法 | BT474, HCC1954 和 T-47D(人類乳腺)培養(yǎng)在含10%胎牛血清的 RPMI-1640 培養(yǎng)基中,培養(yǎng)在37oC下含 5% CO2的 孵育器中。在實驗前2到3天,細胞按密度分到T75 燒瓶中,這樣在實驗收集時獲得約70-80% 細胞匯合。使用0.25% 胰蛋白酶-EDTA收集細胞。在細胞懸液中使用臺酚藍染色排除染色,進行細胞計數(shù)。細胞按每孔1000個細胞接種在384孔黑色平底聚苯乙烯板中, 每孔含48 μL 培養(yǎng)基。所有實驗板置于5% CO2, 37oC 下過夜,第二天加入 GSK2126458。使用CellTiter-Glo處理一個實驗板,用于第一天測量。GSK2126458 在清澈見底的聚丙烯384孔板中制備,連續(xù)稀釋兩倍。4 μL 這些稀釋液加到105 μL 培養(yǎng)基中混合溶液后, 細胞板的每孔中加入2 μL這些稀釋液。所有孔中的 DMSO 終濃度為0.15%。細胞在37oC, 5% CO2 環(huán)境中溫育 72小時。隨后與 GSK2126458溫育72小時。CellTiter-Glo試劑加到實驗板中,使用與孔中細胞培養(yǎng)體積相當量的體積。震蕩實驗板約2分鐘,在室溫下溫育約30分鐘,然后在Analyst GT 讀數(shù)器上讀取化學分光信號。 | |||
實驗圖片 | 檢測方法 | 檢測指標 | 實驗圖片 | PMID |
Western blot | p-AKT / AKT / p-RPS6 / RPS6 / p-4E-BP1 / 4E-BP1 | 31069214 | ||
Growth inhibition assay | IC50 | 26148118 |
體內(nèi)研究(In Vivo) | ||
體內(nèi)研究活性 | GSK2126458作用于BT474人類移植瘤模型,降低pAKT-S473水平,這種作用存在劑量依賴性,按300 μg /kg低劑量處理抑制腫瘤生長,這種作用存在劑量依賴性。此外, GSK2126458 作用于四種臨床前期物種(小鼠, 大鼠,犬 ,和猴 ),具有低血液清除力和良好口服生物有效性。[1] | |
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動物實驗 | Animal Models | 在小鼠體內(nèi)移植BT474腫瘤 |
Dosages | ≤300 μg /kg | |
Administration | 口服處理 |
NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
---|---|---|---|---|---|
NCT01725139 | Completed | Idiopathic Pulmonary Fibrosis |
GlaxoSmithKline |
March 8 2013 | Phase 1 |
NCT01248858 | Terminated | Cancer |
GlaxoSmithKline |
December 3 2010 | Phase 1 |
NCT00972686 | Completed | Solid Tumours |
GlaxoSmithKline |
August 31 2009 | Phase 1 |
分子量 | 505.5 | 分子式 | C25H17F2N5O3S |
CAS號 | 1086062-66-9 | SDF | Download Omipalisib (GSK2126458) SDF |
Smiles | COC1=C(C=C(C=N1)C2=CC3=C(C=CN=C3C=C2)C4=CN=NC=C4)NS(=O)(=O)C5=C(C=C(C=C5)F)F | ||
儲存條件(自收到貨起) | |||
體外溶解度 |
DMSO : 30 mg/mL ( (59.34 mM) ;DMSO吸濕會降低化合物溶解度,請使用新開封DMSO) Water : Insoluble Ethanol : Insoluble |
摩爾濃度計算器 |
體內(nèi)溶解度 現(xiàn)配現(xiàn)用,請按從左到右的順序依次添加,澄清后再加入下一溶劑 |
動物體內(nèi)配方計算器 |
動物體內(nèi)配方計算器(澄清溶液)
第一步:請輸入基本實驗信息(考慮到實驗過程中的損耗,建議多配一只動物的藥量)
第二步:請輸入動物體內(nèi)配方組成(配方適用于不溶于水的藥物;不同批次藥物配方比例不同,請聯(lián)系Selleck為您提供正確的澄清溶液配方)
計算結(jié)果:
工作液濃度: mg/ml;
DMSO母液配制方法: mg 藥物溶于μL DMSO溶液(母液濃度mg/mL,注:如該濃度超過該批次藥物DMSO溶解度,請先聯(lián)系Selleck);
體內(nèi)配方配制方法:取μL DMSO母液,加入μL PEG300,混勻澄清后加入μL Tween 80,混勻澄清后加入μL ddH2O,混勻澄清。
體內(nèi)配方配制方法:取μL DMSO母液,加入μL Corn oil,混勻澄清。
注意:1. 首先保證母液是澄清的;
2.一定要按照順序依次將溶劑加入,進行下一步操作之前必須保證上一步操作得到的是澄清的溶液,可采用渦旋、超聲或水浴加熱等物理方法助溶。
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