CSF2 and type 1 diabetes mellitus: To determine whether the cMDSCs developed from the GM-CSF, IL-6, and IL-1β cytokines regulating T-cell activity influence the pathogenesis of T1D in mice, T cells were harvested from the spleens of the NOD mice and administered by themselves or cotransplanted with cMDSCs into NOD–SCID mice.