生物活性 | |||
---|---|---|---|
靶点 |
|
||
描述 | Recurrent mutations in the subunits of the mammalian switch/sucrose nonfermentable complex have been observed in different types of tumors. Bromodomains are protein-binding domains with an affinity to lysine-acetylated target proteins. BI-9564 is a potent, selective inhibitor of BRD9 and BRD7 bromodomains with IC50 values of 75nM and 3.41μM, respectively. The IC50 values of BI-9564 for BRD4-BD1, BRD4-BD2, and BRD2-BD1 were above 100μM. BI-9564 binds to BRD9 and BRD7 with KD values of 14nM and 239nM, respectively. In U2OS cells, BI-9564 inhibited BRD9 at a concentration of 100nM. No toxicity was observed in U2OS cells after 24-h exposure of BI-9564. BI-9564 inhibited proliferation of human acute myeloid eosinophilic leukemia cell line EOL-1 with an EC50 value of 800nM. In a xenograft model of human acute myeloid leukemia, daily oral treatment with BI-9564 (180mg/kg) for 12 days significantly reduced tumor growth with a tumor growth inhibition value of 52% as compared to the vehicle-treated group[3]. |
实验方案 | |||
---|---|---|---|
1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
2.83mL 0.57mL 0.28mL |
14.15mL 2.83mL 1.41mL |
28.30mL 5.66mL 2.83mL |
参考文献 |
---|