CCL2 and type 1 diabetes mellitus: The mRNA of inflammatory genes, including a toll-like receptor (TLR2/4), nuclear factor kappa B (NF-κB), myeloid differentiation primary response 88 (MYD88), membrane cofactor protein 1/chemokine (C-C motif) ligand 2 (MCP1/CCL2), and interleukin 18 (IL-18), have been detected in higher levels in T1DM than normoglycemic children.