AUTHOR=Wang Wendong , Liu Xincheng , Nan Hao , Li Huan , Yan Litao TITLE=Specific gut microbiota and serum metabolite changes in patients with osteoarthritis JOURNAL=Frontiers in Cell and Developmental Biology VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/cell-and-developmental-biology/articles/10.3389/fcell.2025.1543510 DOI=10.3389/fcell.2025.1543510 ISSN=2296-634X