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AZD7545

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Chemical Structure| 252017-04-2 同义名 : -
CAS号 : 252017-04-2
货号 : A349552
分子式 : C19H18ClF3N2O5S
纯度 : 99%+
分子量 : 478.87
MDL号 : MFCD25976792
存储条件:

粉末 Sealed in dry,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 45 mg/mL(93.97 mM),注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 PDHK (pyruvate dehydrogenase kinase) is a kinase enzyme which acts to inactivate the enzyme pyruvate dehydrogenase by phosphorylating it using ATP. AZD7545 is a novel PDHK inhibitor with IC50 values of 36.8nM/6.4nM for PDHK1/2[3], and EC50 value of 5.2nM for increasing PDH activity. It stimulated the rate of pyruvate oxidation with EC50 value of 105nM in rat hepatocytes. A single dose of AZD7545 to Wistar rats increased the proportion of liver PDH in its active, dephosphorylated form in a dose-related manner from 24.7 to 70.3% at 30 mg/kg; and in skeletal muscle from 21.1 to 53.3%. A single dose of 10 mg/kg also significantly elevated muscle PDH activity in obese Zucker (fa/fa) rats. AZD7545 (10 mg/kg) twice daily for 7 days markedly improved the 24-h glucose profile, by eliminating the postprandial elevation in blood glucose[4]. AZD7545 failed to inhibit PDHK4 and paradoxically, at higher concentrations (>10 nM), AZD7545 stimulated PDHK4 activity[3].
作用机制 AZD7545 docks into the lipoamide-binding site on PDHK2 thus inhibiting interaction with the E2 subunit. It inhibits PDHK in a non-ATP competitive manner.[3]
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.09mL

0.42mL

0.21mL

10.44mL

2.09mL

1.04mL

20.88mL

4.18mL

2.09mL

参考文献

[1]Morrell JA, Orme J, et al. AZD7545 is a selective inhibitor of pyruvate dehydrogenase kinase 2. Biochem Soc Trans. 2003 Dec;31(Pt 6):1168-70.

[2]Mayers RM, Butlin RJ, 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 Dec;31(Pt 6):1165-7.

[3]Morrell JA, Orme J, Butlin RJ, Roche TE, Mayers RM, Kilgour E. AZD7545 is a selective inhibitor of pyruvate dehydrogenase kinase 2. Biochem Soc Trans. 2003 Dec;31(Pt 6):1168-70. doi: 10.1042/bst0311168. PMID: 14641019.

[4]Mayers RM, Butlin RJ, Kilgour E, Leighton B, Martin D, Myatt J, Orme JP, Holloway BR. 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 Dec;31(Pt 6):1165-7. doi: 10.1042/bst0311165. PMID: 14641018.