Original ResearchPublished 9 October 2026Single cell RNA-seq analysis identifies junctional adhesion molecule two positive endothelial cells aggravate osteoarthritis by mediating vascular permeability and macrophage adhesionYang Xing · Chengxin Li · Chao Wang · Linli Zheng · Puyi ShengFrontiers in Cell and Developmental Biologydoi 10.3389/fcell.2026.1937741