Effects of mavacamten on Ca2+ sensitivity of contraction as sarcomere length varied in human myocardium.
Peter O AwindaYemeserach BishawMarissa WatanabeMaya A GuglinKenneth S CampbellBertrand C W TannerPublished in: British journal of pharmacology (2020)
Mavacamten did not eliminate sarcomere length-dependent increases in the Ca2+ sensitivity of contraction in myocardial strips from organ donors at physiological temperature. Drugs that modulate myofilament function may be useful therapies for cardiomyopathies.