Mouse fecal pellets were obtained from three different mice strains and 16S rRNA gene sequencing was carried out to investigate the effect of anti-PD-1 treatment on the onset and severity of T1D, and
WT C57BL/6J mice underwent ABX cocktail treatment from postnatal day 7 topostnatal day 21. Once adult (6-8 weeks old), fecal pellets were collected formicrobiota analysis.