METTL3 Is Essential for Exercise Benefits in Diabetic Cardiomyopathy

Cardiomyocyte-specific N6-adenosine-methyltransferase-like 3 (METTL3) knockout mice and their wild-type littermates were subjected to either chow diet or high-fat diet feeding and injection of streptozotocin to induce diabetic cardiomyopathy.