[Advances in the roles of synovial macrophage subsets in the pathogenesis of rheumatoid arthritis].
The pathogenesis of rheumatoid arthritis (RA) is closely associated with subsets of synovial macrophages. Tissue-resident macrophages (TRMs) and monocyte-derived macrophages (MDMs) differ in origin, phenotypic polarization, and function. TRMs originate from embryonic precursors and help maintain synovial niche homeosta...