INS and type 2 diabetes mellitus: Our results showed that MCP-1 was positively associated with BMI, FBG, HbA1c %, insulin, TC, TG, LDL-C, TC/HDL-C, LDL-C /HDL-C and HOMA-IR, while negatively associated with age, T2D duration, HDL-C, QUICKI and CTRP9.