(75) Type I diabetes mellitus Umbilical cord stroma None Mice ↑Survival rates↓Blood glucose↑Serum insulin levels↑Glucose tolerance↑C-peptide↓Insulitis ↓Th1 cells↓Th17 cells↑Tregs↓Dendritic cells↓IFN-γ in the serum↓IL-1β in the serum↓TNF-α in the serum↓CCL2 in the serum↓IL-17 in the serum↑IL-4 in the serum↑IL-10 in the serum↑TGF-β1↑Intact islets↑Insulin-producing cells devided from the differentiation of umbilical cord stroma-derived MSCs