We found that the expression of XR_108954.2 and E2F2 in T2D group was higher compared with that in the control group (XR_108954.2: 2.54 ± 0.48 vs. 1.09 ± 0.19, p < 0.01; E2F2: 2.80 ± 0.45 vs. 1.57 ± 0.25, p < 0.05) (Figure 5A, B). Here, E2F2 is linked to type 2 diabetes mellitus.