However, the administration of a higher dosage of ferulic acid at 40 mg/kg led to a significant reduction (p < 0.05, as shown in Figure 2) in the levels of serum cardiac enzymes (C.K., CK-MB, LDH, and cTnI) when compared to the group with both diabetes and myocardial infarction. The gene discussed is TNNI3; the disease is diabetes mellitus.