RPF1 and Insulin resistance: On this basis, we further identified 10 hub genes by the Cytohubba algorithm, namely, RRP36, RPF1, GRWD1, FBL, EXOSC5, BCCIP, UTP14A, TWISTNB, TBL3, and SKIV2L. One study showed that the methylation level of GRWD1 was associated with insulin resistance [35].