Pharmacological regulation of chondrocyte ferroptosis by plant-derived metabolites in osteoarthritis: from molecular mechanisms to targeted nanodelivery
Osteoarthritis (OA) lacks approved disease-modifying pharmacotherapy. Chondrocyte ferroptosis—iron-dependent phospholipid peroxidation caused by disrupted iron handling, lipid metabolism, and antioxidant defense—has been implicated in cartilage degeneration and is pharmacologically suppressible in experimental models....