Department of Cardiovascular Medicine, Ningbo Hospital of Zhejiang University, Ningbo, Zhejiang, China (mainland).
Med Sci Monit. 2020 Apr 30;26:e921742. doi: 10.12659/MSM.921742.
According to the World Health Organization cardiovascular disease risk charts, the mortality rate of cardiovascular diseases in people is still high. The medical expenses caused by cardiovascular diseases are increasing daily, and the medical burden is becoming heavier; as such, it is imperative to prevent and cure cardiovascular diseases. A large number of scholars are analyzing the pathogenesis of cardiovascular diseases from various perspectives. Recent findings suggest that N6-methyladenosine (m6A) plays a multifaceted role in the cardiovascular system. m6A is a methylated modification product on RNA molecules and exists on various RNA molecules. It is one of the most common epigenetic modifications discovered to date. It regulates the expression of genes and subsequent responses. The amount of m6A is determined by methylases (writers) and demethylases (erasers). The third type of proteins, readers, selectively bind to m6A to regulate RNA stability and gene expression. In this paper, the relationship between m6A and related enzymes and cardiovascular structure and function was reviewed based on recent research results regarding the cardiovascular system.
根据世界卫生组织心血管疾病风险图表,心血管疾病在人群中的死亡率仍然很高。心血管疾病导致的医疗费用每天都在增加,医疗负担越来越重;因此,防治心血管疾病迫在眉睫。大量学者正从多个角度分析心血管疾病的发病机制。最近的研究结果表明,N6-甲基腺苷(m6A)在心血管系统中发挥着多方面的作用。m6A 是 RNA 分子上的一种甲基化修饰产物,存在于各种 RNA 分子上。它是迄今为止发现的最常见的表观遗传修饰之一。它调节基因的表达和随后的反应。m6A 的含量由甲基转移酶(writers)和去甲基转移酶(erasers)决定。第三种蛋白质,即阅读器,选择性地与 m6A 结合,以调节 RNA 的稳定性和基因表达。本文基于最近关于心血管系统的研究结果,综述了 m6A 及其相关酶与心血管结构和功能的关系。