Department of Cardiology, The Second Hospital Affiliated to Jilin University, Chang Chun, Jilin, China.
Department of Spinal Surgery, The Second Hospital Affiliated to Jilin University, Chang Chun, Jilin, China.
Oxid Med Cell Longev. 2020 Jan 4;2020:7914957. doi: 10.1155/2020/7914957. eCollection 2020.
Increases in age are accompanied by vascular aging, which can lead to a variety of chronic diseases, including atherosclerosis and hypertension. Noncoding RNAs (ncRNAs) have become a research hotspot in different fields of life sciences in recent years. For example, these molecules have been found to have regulatory roles in many physiological and pathological processes. Many studies have shown that microRNAs (miRNAs) and long ncRNAs (lncRNAs) also play a regulatory role in vascular aging. Endothelial cells (ECs) and vascular smooth muscle cells (VSMCs) are important components of blood vessels, and the senescence of both cell types promotes the occurrence of vascular aging. This review provides a contemporary update on the molecular mechanisms underlying the senescence of ECs and VSMCs and the regulatory role of miRNAs and lncRNAs in this process.
随着年龄的增长,血管会出现衰老,这可能导致多种慢性疾病,包括动脉粥样硬化和高血压。近年来,非编码 RNA(ncRNA)已成为生命科学不同领域的研究热点。例如,这些分子在许多生理和病理过程中具有调节作用。许多研究表明,微小 RNA(miRNA)和长链非编码 RNA(lncRNA)也在血管衰老中发挥调节作用。内皮细胞(EC)和血管平滑肌细胞(VSMC)是血管的重要组成部分,这两种细胞类型的衰老都会促进血管衰老的发生。本综述提供了有关 EC 和 VSMC 衰老的分子机制以及 miRNA 和 lncRNA 在这一过程中的调节作用的最新信息。