产品描述: | BI 894999 是一种有效的、选择性的 BET 抑制剂,可抑制BRD4-BD1和BRD4-BD2与乙酰化组蛋白的结合,对应的IC50值分别为5 nM和41 nM。BI 894999 对BRD2/3/4和BRDT (Kd为0.49-1.6 nM) 具有高度选择性,相对于BRD4-BD1具有至少200倍的选择性 |
靶点: |
BET; BRD4-BD1(Cell-free assay):5 nM; BRD4-BD2(Cell-free assay):41 nM;EpigeneticReaderDomain |
体外研究: |
BI 894999 is highly active in AML cell lines, primary patient samples. BI 894999 targets super-enhancer-regulated oncogenes and other lineage-specific factors, which are involved in the maintenance of the disease state |
体内研究: |
BI 894999 is active as monotherapy in AML xenografts, and in addition leads to strongly enhanced antitumor effects in combination with CDK9 inhibitors |
细胞实验: |
Cell lines: MV-4-11B, THP-1, MOLM-13 Concentrations: 10 nM, 100 nM, various concentrations Incubation Time: 4h, 24h, 79 h, 96 h Method: For viability assay, the cells are plated in 96-well flat-bottom microtiter plates and incubated overnight at 37°C in a CO2 incubator. BI 894999 is added at various concentrations for 72 hours or 96 hours. After 6-hour incubation with Alamar Blue solution at 37°C, fluorescence is measured using an excitation wavelength of 531 nm and emission at 595 nm. |
动物实验: |
Animal Models: 6-8 week old female NMRI-nude/CIEA-NOG miceDosages: 1 mg/kg, 2 mg/kg, 4 mg/kg, 12 mg/kgAdministration: Oral gavage |
参考文献: |
1. Daniel Gerlach, et al. The novel BET bromodomain inhibitor BI 894999 represses super-enhancer-associated transcription and synergizes with CDK9 inhibition in AML. Oncogene. 2018 May;37(20):2687-2701. 2. Ulrike Tontsch-Grunt, et al. Synergistic activity of BET inhibitor BI 894999 with PLK inhibitor volasertib in AML in vitro and in vivo. Cancer Lett. 2018 May 1;421:112-120. |
溶解性: |
Soluble in DMSO、Ethanol |
保存条件: |
-20℃ |
配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
1 mM |
2.328 ml |
11.641 ml |
23.282 ml |
5 mM |
0.466 ml |
2.328 ml |
4.656 ml |
10 mM |
0.233 ml |
1.164 ml |
2.328 ml |
50 mM |
0.047 ml |
0.233 ml |
0.466 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。 |