In the T2DM ADSC group, the average volume of the transplant sites 2 weeks after the transplantation increased to 1445 ± 159 mm3 in the G6PC3 siRNA subgroup and 1624 ± 304 mm3 in the IGF1 siRNA subgroup, and further increased to 2785 ± 499 mm3 in the G6PC3 and IGF1 siRNA combined subgroup compared with 766 ± 207 mm3 in the control siRNA subgroup (Figure 5a). The gene discussed is IGF1; the disease is type 2 diabetes mellitus.