Adult-sourced fecal microbiota transplantation ameliorates early-life antibiotic-induced intestinal immune stress in juvenile mice associated with the modulation of the TLR4/MyD88 signaling pathway
Early-life antibiotic (ABX) exposure profoundly disrupts gut microbiota assembly, triggering long-lasting intestinal immune stress. While fecal microbiota transplantation (FMT) is a promising intervention, its immunological and ecological mechanisms in the juvenile gut remain underexplored. In this study, juvenile mice...