CCL8 and systemic lupus erythematosus: The analysis revealed elevation of six IFN-regulated cytokines (IL6, CCL2/MCP1, CCL3/MIP-1α, sCD40, CXCL11, and CCL19; Pcorr ≤ 0.01) in SLE and three (CCL8/MCP2, CXCL9, and CXCL10) did not reach significance (Pcorr > 0.05).