Department of Cardiovascular, The First Affiliated Hospital of Heilongjiang University of Traditional Chinese Medicine, Harbin, China.
J Clin Hypertens (Greenwich). 2023 May;25(5):397-403. doi: 10.1111/jch.14650. Epub 2023 Apr 11.
Metabolic syndrome (MS), a chronic and non-communicable pathological condition, is characterized by a constellation of clinical manifestations including insulin resistance, abdominal adiposity, elevated blood pressure, and perturbations in lipid metabolism. The prevalence of MS has increased dramatically in both developed and developing countries and has now become a truly global problem. Excessive energy intake and concomitant obesity are the main drivers of this syndrome. Mitophagy, in which cells degrade damaged mitochondria through a selective form of autophagy, assumes a crucial position in the regulation of mitochondrial integrity and maintenance. Abnormal mitochondrial quality could result in a spectrum of pathological conditions related to metabolic dysfunction, including metabolic syndrome, cardiovascular ailments, and neoplasms. Recently, there has been a proliferation of research pertaining to the process of mitophagy in the context of MS, and there are various regulatory pathways in MS, including pathways like the ubiquitin-dependent mechanism and receptor-mediated mechanisms, among others. Furthermore, studies have uncovered that the process of mitophagy serves a defensive function in the advancement of Metabolic Syndrome, and inhibition of mitophagy exacerbates the advancement of MS. As a result, the regulation of mitophagy holds great promise as a therapeutic approach in the management of Metabolic Syndrome. In this comprehensive analysis, the authors present a synthesis of the diverse regulatory pathways involved in mitophagy in the context of Metabolic Syndrome, as well as its modes of action in metabolic disorders implicated in the development of MS, Including obesity, insulin resistance (IR), and type 2 diabetes mellitus (T2DM), offering novel avenues for the prophylaxis and therapeutic management of MS.
代谢综合征(MS)是一种慢性和非传染性的病理状况,其特征是一系列临床表现,包括胰岛素抵抗、腹部肥胖、血压升高和脂质代谢紊乱。在发达国家和发展中国家,MS 的患病率都急剧增加,现在已成为一个真正的全球性问题。能量摄入过多和随之而来的肥胖是这种综合征的主要驱动因素。自噬是细胞通过一种选择性的自噬形式降解受损线粒体的过程,在调节线粒体完整性和维持方面起着至关重要的作用。异常的线粒体质量可能导致与代谢功能障碍相关的一系列病理状况,包括代谢综合征、心血管疾病和肿瘤。最近,关于 MS 背景下自噬过程的研究大量涌现,MS 中有各种调节途径,包括泛素依赖性机制和受体介导机制等。此外,研究发现自噬在代谢综合征的进展中起着防御作用,自噬的抑制会加剧 MS 的进展。因此,调节自噬作为代谢综合征管理的一种治疗方法具有很大的前景。在这篇全面的分析中,作者综合了代谢综合征背景下自噬涉及的多种调节途径,以及其在代谢紊乱中的作用模式,包括肥胖、胰岛素抵抗(IR)和 2 型糖尿病(T2DM),为 MS 的预防和治疗管理提供了新的途径。