
CardiologyHFrEFMavacamten
Targeting Skeletal Muscle Myosin ATPase May Reduce Resting Energy Waste in Heart Failure With Reduced Ejection Fraction
By MedXY|May 6, 2026
An ex vivo human skeletal muscle study suggests that myosin ATPase inhibition with mavacamten normalizes excessive resting ATP consumption in HFrEF myofibres, identifying a mechanistically novel strategy to address peripheral metabolic inef