MMP9 mediates 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD)-induced osteoarthritis cartilage damage via regulating the p38 MAPK pathway: A mechanistic study based on network toxicology and multi-omics - Jiahao Sun; Chuanjie Li; Qi Sun; Xin Li; Cong Wang; Yongkui Zhang; Wenpeng Xie (Food and Chemical Toxicology, 2026)