Lactobacillus johnsonii-derived extracellular vesicles restore mucosal immunity via taurine-linked Th17/Treg and IgA/IgG regulation in colitis
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Background: Aberrant mucosal immune responses to gut microbiota contribute to inflammatory bowel disease (IBD), yet the mechanisms linking immunoglobulin-coated bacteria to mucosal inflammation remain unclear. Microbial extracell... ...