IL27 and coronary artery disorder: IL-27 gene polymorphism had no effect on the presence of subclinical atherosclerosis, while closely related to atherosclerosis and coronary artery disease, rs26528 T and rs40837 A alleles significantly reduced the risk of coronary artery disease (Posadas-Sánchez et al., 2017; Vargas-Alarcón et al., 2019).