产品描述: | AZD7545是有效的PDHK抑制剂,对PDHK1和PDHK2的IC50分别为36.8 nM和6.4 nM。在高浓度下不能抑制PDHK4,其能刺激PDHK4活性 |
靶点: |
PDHK2:6.4 nM;PDHK1:36.8 nM;Dehydrogenase |
体外研究: |
在重组人类PDHK2存在下,AZD7545 增加PDH 活性, EC50 是5.2 nM。在原代大鼠肝细胞中,AZD7545 增加PDH 活性,EC50 是 105 nM。AZD7545通过破坏PDHK2与PDC的二氢硫辛酸乙酰转移酶成分(E2)的内部硫辛酰基结构域(L2)的相互作用抑制PDHK活性 |
体内研究: |
在Wistar大鼠中,AZD7545增加肝脏和骨骼肌中活性PDH的百分比。在肥胖的,胰岛素抗性的Zuker大鼠中,AZD7545消除餐后血糖的上升 |
参考文献: |
1. Morrell JA, et al. AZD7545 is a selective inhibitor of pyruvate dehydrogenase kinase 2. Biochem Soc Trans. 2003, 31(Pt 6), 1168-1170. 2. Mayers RM, et al. AZD7545, a novel inhibitor of pyruvate dehydrogenase kinase 2 (PDHK2), activates pyruvate dehydrogenase in vivo and improves blood glucose control in obese (fa/fa) Zucker rats. Biochem Soc Trans. 2003, 31(Pt 6), 1165-1167. 3. Tuganova A, et al. Recognition of the inner lipoyl-bearing domain of dihydrolipoyl transacetylase and of the blood glucose-lowering compound AZD7545 by pyruvate dehydrogenase kinase 2. Biochemistry. 2007, 46(29), 8592-8602. |
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 |
2.088 ml |
10.441 ml |
20.883 ml |
5 mM |
0.418 ml |
2.088 ml |
4.177 ml |
10 mM |
0.209 ml |
1.044 ml |
2.088 ml |
50 mM |
0.042 ml |
0.209 ml |
0.418 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。 |