Design, synthesis and in vitro evaluation of benzothiazole-based ureas as potential ABAD/17β-HSD10 modulators for Alzheimer’s disease treatment
作者:Lukas Hroch、Ondrej Benek、Patrick Guest、Laura Aitken、Ondrej Soukup、Jana Janockova、Karel Musil、Vlastimil Dohnal、Rafael Dolezal、Kamil Kuca、Terry K Smith、Frank Gunn-Moore、Kamil Musilek
DOI:10.1016/j.bmcl.2016.05.087
日期:2016.8
proteins, which may lead to pathological changes in cell metabolism of Alzheimer’s disease (AD) patients. One such known metabolic enzyme is mitochondrial amyloid-binding alcohol dehydrogenase (ABAD), also known as 17β-hydroxysteroid dehydrogenase type 10 (17β-HSD10). Altered enzyme function caused by the Aβ-ABAD interaction, was previously shown to cause mitochondrial distress and a consequent cytotoxic
淀粉样β肽(Aβ)已与多种蛋白质相互作用,这可能导致阿尔茨海默氏病(AD)患者的细胞代谢发生病理变化。一种这样的已知的代谢酶是线粒体淀粉样蛋白结合醇脱氢酶(ABAD),也称为17β-羟基类固醇脱氢酶10型(17β-HSD10)。先前已证明由Aβ-ABAD相互作用引起的酶功能改变会引起线粒体窘迫和随之而来的细胞毒性作用,因此为AD药物开发提供了可行的目标。基于以前的苯丙咪唑衍生物研究,我们报告了两个新颖的苯并噻唑基脲系列,以及对抑制ABAD的结构和活性关系的新颖见解。两种化合物(37,39)被确认为有效的ABAD抑制剂,其中化合物39表现出与芬太唑标准品相当的细胞毒性;但是,其细胞毒性比母体利鲁唑标准品高一倍。计算出的和最有效的化合物的物理化学性质显示出有希望的血脑屏障渗透特性。