CXCL9 and coronary artery disorder: In another study, Oliveira and co-workers [75] evaluated both the messenger ribonucleic acid (mRNA) gene and the protein expression of CCL2, CXCL8, CXCL9, CXCL10, IFN-ɤ and IL-10 in vitro along with CCR2 and CXCR3 expression in peripheral blood mononuclear cells (PBMCs) in CAD patients in comparison with healthy subjects in either the presence or absence of oxidized LDL (oxLDL).