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142439-95-0生产厂家

142439-95-0价格

142439-95-0

142439-95-0结构式
142439-95-0结构式
  • 常用中文名:Sp-cAMPS sodium salt
  • 常用英文名:Sp-cAMPS sodium salt
  • CAS号:142439-95-0
  • 分子式:C10H11N5NaO5PS
  • 分子量:367.253
  • 相关类别: 信号通路 代谢酶/蛋白酶 磷酸二酯酶(PDE)
  • 发布时间:2016-09-10 05:55:13
  • 更新时间:2024-01-06 11:22:04
  • Sp-cAMPS sodium salt, a cAMP analog, is potent activator of cAMP-dependent PKA I 和 PKA II. Sp-cAMPS sodium salt is also a potent, competitive phosphodiesterase (PDE3A) inhibitor with a Ki of 47.6 µM. Sp-cAMPS sodium salt binds the PDE10 GAF domain with an EC50 of 40 μM[1][2][3].

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中文名 Sp-Cyclic AMPS sodium salt
英文名 Sodium (2S,4aR,6R,7R,7aS)-6-(6-amino-9H-purin-9-yl)-7-hydroxytetr ahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine-2-thiolate 2-oxide
英文别名 Sodium (2S,4aR,6R,7R,7aS)-6-(6-amino-9H-purin-9-yl)-7-hydroxytetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine-2-thiolate 2-oxide
4H-Furo[3,2-d]-1,3,2-dioxaphosphorin-7-ol, 6-(6-amino-9H-purin-9-yl)tetrahydro-2-mercapto-, 2-oxide, sodium salt, (2S,4aR,6R,7R,7aS)- (1:1)
描述 Sp-cAMPS sodium salt,一种 cAMP 类似物,是一种依赖 cAMP 的 PKA I 和 PKA II 的有效激活剂。Sp-cAMPS sodium salt 还是一种有效的竞争性磷酸二酯酶 (PDE3A) 抑制剂,Ki 为 47.6 µM。Sp-cAMPS sodium salt 以 EC50 为 40 μM 来结合 PDE10 GAF 域。
相关类别
靶点

PKA I

PKA II

PDE3A:47.6 μM (Ki)

PDE10 GAF domain:50 μM (EC50)

体外研究 用Sp-cAMPS(腺苷环3',5'-硫代磷酸酯的刺激性非对映体)治疗肝细胞,模拟胰高血糖素的反应。胰高血糖素刺激的Ca2+水平的增加可以被Sp-camp模仿[4]。
体内研究 在慢性酒精消耗(CAC)小鼠中,直接向前额叶皮质注入Sp-cAMPS(1µg/µL)可显著改善或削弱退缩动物和水动物的工作记忆表现[5]。
参考文献

[1]. Su H Hung, et al. A new nonhydrolyzable reactive cAMP analog, (Sp)-adenosine-3',5'-cyclic-S-(4-bromo-2,3-dioxobutyl)monophosphorothioate irreversibly inactivates human platelet cGMP-inhibited cAMP phosphodiesterase. Bioorg Chem. 2002 Feb;30(1):16-31.

[2]. L Y Wang, et al. Regulation of kainate receptors by cAMP-dependent protein kinase and phosphatases. Science. 1991 Sep 6;253(5024):1132-5.

[3]. Ronald Jäger, et al. Activation of PDE10 and PDE11 phosphodiesterases. J Biol Chem. 2012 Jan 6;287(2):1210-9.

[4]. P A Connelly,et al. A study of the mechanism of glucagon-induced protein phosphorylation in isolated rat hepatocytes using (Sp)-cAMPS and (Rp)-cAMPS, the stimulatory and inhibitory diastereomers of adenosine cyclic 3',5'-phosphorothioate. J Biol Chem. 1987 Mar 25;262(9):4324-32.

[5]. G Dominguez, et al. Rescuing prefrontal cAMP-CREB pathway reverses working memory deficits during withdrawal from prolonged alcohol exposure. Brain Struct Funct. 2016 Mar;221(2):865-77.

分子式 C10H11N5NaO5PS
分子量 367.253
精确质量 367.011627
PSA 182.50000
LogP 0.96900
储存条件 -20°C,密闭,干燥