Department of Neurology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, No. 301 Middle Yanchang Road, Shanghai, China.
Department of Central Laboratory, Taian City Central Hospital, Shandong First Medical University & Shandong Academy of Medical Sciences, Taian, Shandong Province, China.
Dis Markers. 2020 Sep 5;2020:8820803. doi: 10.1155/2020/8820803. eCollection 2020.
Cerebral ischemic stroke is one of the severe diseases with a pathological condition that leads to nerve cell dysfunction with seldom available therapy options. Currently, there are few proven effective treatments available for improving cerebral ischemic stroke outcome. However, recently, there is increasing evidence that inhibition of histone deacetylase (HDAC) activity exerts a strong protective effect in in vivo and vitro models of ischemic stroke. . HDAC is a posttranslational modification that is negatively regulated by histone acetyltransferase (HATS) and histone deacetylase. Based on function and DNA sequence similarity, histone deacetylases (HDACs) are organized into four different subclasses (I-IV). Modifications of histones play a crucial role in cerebral ischemic affair development after translation by modulating disrupted acetylation homeostasis. HDAC inhibitors (HDACi) mainly exert neuroprotective effects by enhancing histone and nonhistone acetylation levels and enhancing gene expression and protein modification functions. This article reviews HDAC and its inhibitors, hoping to find meaningful therapeutic targets.
HDAC may be a new biological target for cerebral ischemic stroke. Future drug development targeting HDAC may make it a potentially effective anticerebral ischemic stroke drug.
脑缺血性中风是一种严重的疾病,其病理状况导致神经细胞功能障碍,治疗选择很少。目前,很少有经过验证的有效治疗方法可以改善脑缺血性中风的预后。然而,最近越来越多的证据表明,抑制组蛋白去乙酰化酶(HDAC)的活性在缺血性中风的体内和体外模型中具有很强的保护作用。HDAC 是一种由组蛋白乙酰转移酶(HATS)和组蛋白去乙酰化酶负调控的翻译后修饰。根据功能和 DNA 序列的相似性,组蛋白去乙酰化酶(HDACs)分为四个不同的亚类(I-IV)。组蛋白的修饰通过调节紊乱的乙酰化平衡在脑缺血事件的发展中起着至关重要的作用。组蛋白去乙酰化酶抑制剂(HDACi)主要通过增强组蛋白和非组蛋白的乙酰化水平以及增强基因表达和蛋白质修饰功能来发挥神经保护作用。本文综述了 HDAC 及其抑制剂,希望能找到有意义的治疗靶点。
HDAC 可能是脑缺血性中风的一个新的生物学靶点。未来针对 HDAC 的药物开发可能使其成为一种潜在有效的抗脑缺血性中风药物。