16S rDNA of mice fecal Raw sequence reads

The findings demonstrated that the administration of the anti-S100A9 antibody significantly alleviated the symptoms of colitis, enhanced the integrity of the intestinal barrier, and favorably modulated the composition of the intestinal microbiome. Notably, antibody treatment enhanced the abundance of beneficial Lactobacillus bacteria while reducing the abundance of potentially harmful bacteria such as Desulfovibrio sp.