Crosstalk between oxidative stress and epigenetic marks: New roles and therapeutic implications in cardiac fibrosis

Autor: Zhi-Yan Liu, Kai Song, Bin Tu, Li-Chan Lin, He Sun, Yang Zhou, Rui Li, Yan Shi, Jing-Jing Yang, Ye Zhang, Jian-Yuan Zhao, Hui Tao
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Redox Biology, Vol 65, Iss , Pp 102820- (2023)
Druh dokumentu: article
ISSN: 2213-2317
DOI: 10.1016/j.redox.2023.102820
Popis: With the in-depth investigation of cardiac fibrosis, oxidative stress (OS) has been recognized as a significant pathophysiological pathway involved in cardiac remodeling and progression. OS is a condition characterized by the disruption of equilibrium between reactive oxygen species (ROS) produced by the organism and the antioxidant defense system, resulting in adverse effects on the structure and function of the heart. The accumulation of reactive substances beyond cellular thresholds disrupts the normal physiology of both cardiomyocytes and non-cardiomyocytes, leading to OS, inflammation, hypertrophy, and cardiac fibrosis. Furthermore, cardiac OS also modulates several crucial genes involved in maintaining cellular homeostasis, including those associated with mitochondrial biogenesis, injury, and antioxidant defense, which are inevitably associated with concurrent epigenetic changes. Multiple studies have demonstrated the crucial role of epigenetic modifications in regulating cardiac OS. Consequently, modulating OS through targeted epigenetic modifications emerges as a potentially promising therapeutic strategy for managing cardiac fibrosis. This article provides a new review of current research on this subject and proposes that epigenetics may improve OS-induced cardiac fibrosis.
Databáze: Directory of Open Access Journals