ReviewPublished 9 October 2026Pharmacological regulation of chondrocyte ferroptosis by plant-derived metabolites in osteoarthritis: from molecular mechanisms to targeted nanodeliveryTianci Guo · Qi Liu · Jida Wang · Keming Ren · Longyao Zhang · Jinzhong Sheng · Aifeng LiuFrontiers in Pharmacologydoi 10.3389/fphar.2026.1949976