SIRT5‐Mediated Desuccinylation of ACAA2 Protects Against Calcium Oxalate‐Induced Kidney Injury by Regulating Fatty Acid Oxidation to Suppress Mitochondrial Oxidative Injury and Ferroptosis
ABSTRACT Renal tubular epithelial cells (RTECs) are highly metabolically active and vulnerable to pathological stress. Calcium oxalate (CaOx) crystals disrupt lipid metabolism and damage RTECs, thereby promoting nephrolithiasis. We found that SIRT5, a highly expressed desuccinylase in RTECs, was markedly reduced in kid...