[HTML][HTML] A small-molecule modulator of cardiac myosin acts on multiple stages of the myosin chemomechanical cycle

RF Kawas, RL Anderson, SRB Ingle, Y Song… - Journal of Biological …, 2017 - ASBMB
Mavacamten, formerly known as MYK-461 is a recently discovered novel small-molecule
modulator of cardiac myosin that targets the underlying sarcomere hypercontractility of
hypertrophic cardiomyopathy, one of the most prevalent heritable cardiovascular disorders.
Studies on isolated cells and muscle fibers as well as intact animals have shown that
mavacamten inhibits sarcomere force production, thereby reducing cardiac contractility.
Initial mechanistic studies have suggested that mavacamten primarily reduces the steady …