LIN28A‒let-7b axis drives the aggressive and proinflammatory phenotype of rheumatoid arthritis fibroblast-like synoviocytes. - Chae HY; Yi K; Lim SG; Park JY; Hyung H; Kim SY; Kim W; Lee SI; Choi DK; Kim MO; Ryoo ZY; Ko J; et al. (Arthritis research & therapy, 2026)