Salvianolic acid a attenuates sodium iodate-induced ferroptosis in age-related macular degeneration models via the SLC7A11/GPX4 axis

Xia Li
IntroductionOxidative stress-mediated retinal pigment epithelial (RPE) cell injury is a key pathological feature of age-related macular degeneration (AMD). Ferroptosis—an iron-dependent form of regulated cell death driven by lipid peroxidation—has been increasingly identified as a critical executor of RPE degeneration and a key pathogenic mechanism in AMD. This study aimed to investigate the mechanism by which Salvianolic acid A (SalA) alleviates ferroptosis in RPE cells under sodium iodate (NaI