The myosin inhibitor mavacamten has transformed the management of obstructive hypertrophic cardiomyopathy (HCM) by targeting myosin ATPase activity to mitigate cardiac hypercontractility.
Julius Bogomolovas, Ju Chen
doaj +2 more sources
Efficacy and Safety of Selective Cardiac Myosin Inhibitors in the Treatment of Hypertrophic Cardiomyopathy: a Meta-analysis [PDF]
Background Hypertrophic cardiomyopathy (HCM) is a genetic disorder, characterized primarily by left ventricular outflow tract obstruction and asymmetric myocardial hypertrophy, which predisposes to sudden cardiac death and malignant arrhythmias. Although
ZHANG Huijuan, LI Xinghui, ZHANG Xiaoming, YIN Long, SHAO Long
doaj +2 more sources
Novel Cardiac Myosin Inhibitor Therapy for Hypertrophic Cardiomyopathy in Adults: A Contemporary Review. [PDF]
Hypertrophic cardiomyopathy (HCM) affects as many as 1 in 200 people in the adult population globally. Patients may present with exertional dyspnea, presyncope or syncope, atrial and ventricular arrhythmias, heart failure, and even sudden cardiac death.
Kalinski JK +9 more
europepmc +3 more sources
Cardiac Myosin Inhibitors in Hypertrophic Cardiomyopathy: From Sarcomere to Clinic. [PDF]
Hypertrophic cardiomyopathy (HCM) is a primary myocardial disease characterized by unexplained left ventricular hypertrophy, often resulting from pathogenic variants of sarcomeric protein genes. Conventional treatments, such as the use of beta blockers or calcium channel blockers, focus on symptomatic control but do not address the underlying ...
Nakamura K +7 more
europepmc +4 more sources
Background Hypertrophic obstructive cardiomyopathy (HOCM) is a genetic disorder that affects the cardiac myocytes leading to asymmetric hypertrophy of the left ventricle and obstruction of the left ventricular outflow tract (LVOT) with possible risk of ...
Ikponmwosa Jude Ogieuhi +14 more
doaj +3 more sources
A Phase 1 Dose-Escalation Study of the Cardiac Myosin Inhibitor Aficamten in Healthy Participants [PDF]
Fady I Malik +2 more
exaly +2 more sources
MMI‐0100 Inhibits Cardiac Fibrosis in a Mouse Model Overexpressing Cardiac Myosin Binding Protein C
BackgroundCardiac stress can trigger production of a 40‐kDa peptide fragment derived from the amino terminus of the cardiac myosin‐binding protein C.
Qinghang Meng +9 more
doaj +2 more sources
Cardiac Myosin Inhibitors (CMIs) and Surgical Referral in Patients with Hypertrophic Cardiomyopathy. [PDF]
The management of obstructive hypertrophic cardiomyopathy (HCM) has been transformed by the advent of cardiac myosin inhibitors (CMIs), such as mavacamten and aficamten. Unlike traditional pharmacotherapy, which primarily addresses symptoms, CMIs target the underlying mechanism of sarcomeric hypercontractility, offering significant reductions in left ...
Ferraresi B +9 more
europepmc +2 more sources
Considerations for drug trials in hypertrophic cardiomyopathy
Hypertrophic cardiomyopathy (HCM) is a heterogeneous condition with potentially serious manifestations. Management has traditionally comprised therapies to palliate symptoms and implantable cardioverter‐defibrillators to prevent sudden cardiac death. The
John P. Farrant +17 more
doaj +2 more sources
Precision Negative Inotropy: The Rise of Cardiac Myosin Inhibitors in HCM
Background: Hypertrophic cardiomyopathy (HCM) is the most common heritable cardiomyopathy, marked by left-ventricular hypertrophy, dynamic outflow obstruction in many patients, diastolic dysfunction, and elevated risks of atrial fibrillation and heart ...
Katarzyna Skibicka +3 more
doaj +2 more sources

