Faecalibacterium prausnitzii, Bacteroides faecis and Roseburia intestinalis Attenuate Clinical Symptoms of Experimental Colitis by Regulating Treg/Th17 Cell Balance and Intestinal Barrier Integrity

Signs of colonic inflammation, the intestinal barrier integrity, the proportion of regulatory T cells, and the expression of pro-inflammatory and anti-inflammatory cytokines after administration of bacterial species were quantified.