RARRES2 and type 2 diabetes mellitus: While levels of chem155A, an inactive chemerin form, were similar in IS (1.4 ± 0.1 ng/mL), IM (1.5 ± 0.0 ng/mL), and IR (1.6 ± 0.1 ng/mL) participants, its level in T2D participants was lower (1.2 ± 0.1 ng/mL; ns, p = 0.0081, and p = 0.0342, respectively).