Targeting mitochondrial dysfunction: an innovative strategy for treating renal fibrosis
摘要
The incidence and hospitalization rate of kidney disease, especially end-stage renal disease, have increased significantly, which seriously endangers the health of patients. Mitochondria are the core organelles of cellular energy metabolism, and their dysfunction can lead to kidney energy supply insufficiency and oxidative stress damage, which has become a global public health problem. Studies have shown that the disturbance of mitochondrial quality control mechanisms, including mitochondrial dynamics, autophagy, oxidative stress regulation and biosynthesis, is closely related to the occurrence and development of renal fibrosis (RF). As a multicellular pathological process, RF involves the injury and shedding of podocytes, the transdifferentiation of renal tubular epithelial cells, the activation of fibroblasts, and the infiltration of macrophages, among which the mitochondrial dysfunction plays an important role. This review systematically elaborates the molecular mechanisms of mitochondrial damage during RF progression, aiming to provide theoretical foundations for developing novel therapeutic strategies to delay RF advancement.