A prospective study conducted in 2015 on 20 patients with T1D found better diabetic control (hemoglobin A1c levels) and sustained improvements in fasting blood sugar, postprandial blood sugar, hemoglobin A1c, and C-peptide levels with the transplantation of autologous insulin-secreting ADSCs [44]. This evidence concerns the gene INS and type 1 diabetes mellitus.