AUTHOR=Xu Tangchang , He Xia , Chen Tingtao TITLE=Editorial: The role of probiotics, postbiotics, and microbial metabolites in preventing and treating chronic diseases JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=13 YEAR=2023 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2023.1246937 DOI=10.3389/fcimb.2023.1246937 ISSN=2235-2988