Thiazolopyridines Improve Adipocyte Function by Inhibiting 11 Beta-HSD1 Oxoreductase Activity
作者:Thirumurugan Rathinasabapathy、Kimberly Marie Palatini Jackson、Yiwen Thor、Ayuba Sunday Buru、Debora Esposito、Xu Li、Mallikarjuna Rao Pichika、Ahmad Sazali Hamzah、Slavko Komarnytsky
DOI:10.1155/2017/3182129
日期:——
Background. Glucocorticoid excess has been linked to clinical observations associated with the pathophysiology of metabolic syndrome. The intracellular glucocorticoid levels are primarily modulated by 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) enzyme that is highly expressed in key metabolic tissues including fat, liver, and the central nervous system. Methods. In this study we synthesized
背景。糖皮质激素过量与代谢综合征病理生理学相关的临床观察有关。细胞内糖皮质激素水平主要由 11β-羟基类固醇脱氢酶 1 (11β-HSD1) 酶调节,该酶在包括脂肪、肝脏和中枢神经系统在内的关键代谢组织中高度表达。方法。在这项研究中,我们合成了一组新的四氢噻唑并吡啶衍生物 TR-01-4,它们专门针对 11β-HSD1,并研究了它们干扰 3T3-L1 脂肪细胞中糖皮质激素和脂质代谢的能力。结果。基于对接模型和构效关系,四氢噻唑并吡啶衍生物 TR-02 和 TR-04 通过剂量依赖性抑制可的松向皮质醇的转化显示出最高的抗 11β-HSD1 效力(IC50 值分别为 1.8 μM 和 0.095 μM)。用 0.1-10 μM TR-01-4 孵育脂肪细胞可显着降低可的松诱导的脂肪细胞脂质积累并抑制 11β-HSD1 mRNA 表达。观察到的脂肪细胞脂肪储存减少可以部分解释为脂肪生成标志物(P