Development of Novel Alkene Oxindole Derivatives As Orally Efficacious AMP-Activated Protein Kinase Activators
作者:Li-Fang Yu、Yuan-Yuan Li、Ming-Bo Su、Mei Zhang、Wei Zhang、Li-Na Zhang、Tao Pang、Run-Tao Zhang、Bing Liu、Jing-Ya Li、Jia Li、Fa-Jun Nan
DOI:10.1021/ml400028q
日期:2013.5.9
autoinhibition in alpha subunits. In order to enhance its potency at AMPK and bioavailability, structure-activity relationship studies have been performed and resulted in a novel series of AMPK activators based on an alkene oxindole scaffold. Following their evaluation in pharmacological AMPK activation assays, lead compound 24 was identified to possess improved potency as well as favorable pharmacokinetic
腺苷5'-单磷酸激活蛋白激酶(AMPK)由于其在葡萄糖和脂质代谢中的调节功能而成为有希望的药物靶标。化合物PT1(5)最初是通过对抗α亚基中的自抑制作用,从高通量筛选中鉴定为AMPK的小分子激活剂。为了增强其在AMPK上的效力和生物利用度,已经进行了结构-活性关系研究,并产生了一系列基于烯烃氧吲哚支架的新型AMPK活化剂。在药理AMPK激活分析中对其进行评估后,鉴定出铅化合物24具有更高的效价以及良好的药代动力学特征。在饮食诱发的肥胖(DIO)小鼠模型中,发现化合物24改善了葡萄糖耐量并减轻了胰岛素抵抗。这些烯烃氧吲哚的体外和体内数据值得进一步研究其在代谢相关疾病中的潜在治疗药物。