As a result, 14 proteins (MB, DIAPH1, VNN1, GOT2, SLC4A1, CRP, CKM, SOD3, F7, DLD, PGAM2, GOT1, UBA7 and HYOU1) were found to be involved during the process and presentation of MI-HF. The gene discussed is VNN1; the disease is myocardial infarction.