CCL2 and type 1 diabetes mellitus: CD: celiac disease; GM-CSF: granulocyte-macrophage colony-stimulating factor; IL: interleukin; IP-10: interferon gamma-induced protein 10; MCP-1: monocyte chemoattractant protein 1; MIP-1α: macrophage inhibitor potentiator protein 1 alpha; MIP-1b: macrophage inhibitor potentiator protein 1 beta; sIL-2Rα: soluble interleukin 2 receptor alpha; sTNFRII: soluble tumor factor receptor II; T1DM: type 1 diabetes mellitus; EV: enterovirus