miR-190a showed no correlation with any miRNAs (r > 0.05) or CCNB3 and CCNA2 genes (r > 0.05) in NOR MI and miR-17 positively correlated with miR-190a (r < 0.05) in the DOR MI group. The gene discussed is CCNA2; the disease is myocardial infarction.