LRRC17 and type 2 diabetes mellitus: In this study, we identified 12 shared genes (EPHA3, RASIP1, PENK, LRRC17, CEBPB, EFEMP2, UBAP1, PPP1R15A, SPEN, MAFF, GADD45B and KLF4) and investigated the underlying comorbidity mechanism between T2DM and OA.