We also elucidated a cluster of chemokine signaling regulation via microRNAs involving CXCL12 and CXCR4 (miR-126-5p/-3p, miR-146a-5p/-3p and miR-494-5p)—factors closely associated with atherosclerosis development and progression [36]. Here, CXCR4 is linked to atherosclerosis.