CX3CL1 and coronary artery disorder: Chemokine (C-X3-C motif) ligand 1 gene (CX3CL1, also known as fractalkine), located at 16q13, is a member of CX3C chemokines and plays an important role in various diseases.[15,26–28]CX3CL1 rs614230 gene SNP is a disease-related site, and Jin et al[29] showed that the change of point SNP was associated with coronary artery disease (CAD).