Department of Genetics and Molecular biology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Department of Internal Medicine, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Environ Res. 2023 Jun 1;226:115674. doi: 10.1016/j.envres.2023.115674. Epub 2023 Mar 14.
Cardiovascular diseases (CVDs) as environmental-influenced disorders, are a major concern and the leading cause of death worldwide. A range of therapeutic approaches has been proposed, including conventional and novel methods. Natural compounds offer a promising alternative for CVD treatment due to their ability to regulate molecular pathways with minimal adverse effects. Trehalose is natural compound and disaccharide with unique biological functions and cardio-protective properties. The cardio-protective effects of trehalose are generated through its ability to induce autophagy, which is mediated by the transcription factors TFEB and FOXO1. The stimulation of TFEB plays a significant role in regulating autophagy genes and autophagosome formation. Activation of FOXO1 through dephosphorylation of Foxo1 and blocking of p38 mitogen-activated protein kinase (p38 MAPK) also triggers autophagy dramatically. Trehalose has been shown to reduce CVD risk factors, including atherosclerosis, cardiac remodeling after a heart attack, cardiac dysfunction, high blood pressure, and stroke. It also reduces structural abnormalities of mitochondria, cytokine production, vascular inflammation, cardiomyocyte apoptosis, and pyroptosis. This review provides a molecular overview of trehalose's cardioprotective functions, including its mechanisms of autophagy and its potential to improve CVD symptoms based on clinical evidence.
心血管疾病(CVDs)是受环境影响的疾病,是全球关注的主要问题和主要死亡原因。已经提出了一系列治疗方法,包括常规和新型方法。由于天然化合物能够调节分子途径,同时副作用最小,因此为 CVD 治疗提供了有前途的替代方法。海藻糖是一种具有独特生物学功能和心脏保护特性的天然化合物和二糖。海藻糖的心脏保护作用是通过其诱导自噬的能力产生的,自噬由转录因子 TFEB 和 FOXO1 介导。TFEB 的刺激在调节自噬基因和自噬体形成中起重要作用。通过去磷酸化 Foxo1 和阻断 p38 丝裂原活化蛋白激酶(p38 MAPK)来激活 FOXO1,也能显著触发自噬。海藻糖已被证明可降低 CVD 的风险因素,包括动脉粥样硬化、心脏病发作后的心脏重构、心功能障碍、高血压和中风。它还减少线粒体结构异常、细胞因子产生、血管炎症、心肌细胞凋亡和焦亡。本综述提供了海藻糖心脏保护功能的分子概述,包括其自噬机制以及基于临床证据改善 CVD 症状的潜力。