| 产品描述: | ETP-45658 is a potent PI3K inhibitor, with IC50s of 22.0 nM, 39.8 nM, 129.0 nM and 717.3 nM for PI3Kα, PI3Kδ, PI3Kβ and PI3Kγ, respectively. ETP-45658 also can inhibit DNA-PK (IC50=70.6 nM) and mTOR (IC50=152.0 nM). ETP-45658 can be used for the research of cancer |
| 靶点: |
PI3Kα:22.0 nM (IC50);PI3Kδ:39.8 nM (IC50);PI3Kβ:129.0 nM (IC50);PI3Kγ:717.3 nM (IC50);mTOR:152.0 nM (IC50);DNA-PK:70.6 nM (IC50);DNA-PK;PI3K;mTOR |
| 体外研究: |
ETP-45658 (10 μM; 4 h) decreases in the phosphorylation of FOXO3a, Gsk3-β and p70 S6K in U2OS cells.
ETP-45658 inhibits the proliferation of MCF7, PC3, 786-O, HTC116, and U251 cells, with EC50s of 0.48 μM, 0.49 μM, 2.62 μM, 3.53 μM, and 5.56 μM, respectively.
ETP-45658 (10 μM; 24 h) induces a clear G1 arrest of PC3 cells.
ETP-45658 inhibits the mutant PI3Kα proteins, H1047R and E545K, with IC50s of 16.8 nM and 13.1 nM, respectively.
ETP-45658 (5 nM-11.1 μM; 1 h) induces a dose-dependent increase of GFP-FOXO nuclear translocation in U2foxRELOC cells.
ETP-45658 (10 μM; 1 h) decrease the expression of cyclin D1 and p-Akt on serine 473 in U2OS cells. |
| 体内研究: |
ETP-45658 (22.7 mg/kg) decreases the level of phosphorylated Akt on serine 473 in the mammary ducts of transgenic mice. |
| 参考文献: |
1. Link W, et, al. Chemical interrogation of FOXO3a nuclear translocation identifies potent and selective inhibitors of phosphoinositide 3-kinases. J Biol Chem. 2009 Oct 9;284(41):28392-28400.
2. Hill R, et, al. A novel phosphatidylinositol 3-kinase (PI3K) inhibitor directs a potent FOXO-dependent, p53-independent cell cycle arrest phenotype characterized by the differential induction of a subset of FOXO-regulated genes. Breast Cancer Res. 2014 Dec 9;16(6):482. |
| 溶解性: |
Soluble in DMSO |
| 保存条件: |
-80℃(运输条件:冰袋低温运输) |
| 备注: |
ETP-45658 是一种有效的 PI3K 抑制剂,抑制 PI3Kα,PI3Kδ,PI3Kβ 和 PI3Kγ的 IC50 值分别为 22.0 nM,39.8 nM,129.0 nM 和 717.3 nM。ETP-45658 还可以抑制 DNA-PK (IC50=70.6 nM) 和 mTOR (IC50=152.0 nM)。 |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
3.212 ml |
16.06 ml |
32.119 ml |
| 5 mM |
0.642 ml |
3.212 ml |
6.424 ml |
| 10 mM |
0.321 ml |
1.606 ml |
3.212 ml |
| 50 mM |
0.064 ml |
0.321 ml |
0.642 ml |
|
| 注意: |
部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。 |