AUTHOR=Xie Xingwen , Chen Xin , Wang Xuetao , Wang Sunli , Qi Peng TITLE=Dual regulatory effects of gut microbiota and their metabolites in rheumatoid arthritis: balancing pathogenic and protective mechanisms JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1584023 DOI=10.3389/fimmu.2025.1584023 ISSN=1664-3224