Results 31 to 40 of about 527 (122)

Concomitant Aficamten and Disopyramide in Symptomatic Obstructive Hypertrophic Cardiomyopathy [PDF]

open access: yes
Background Disopyramide, used in obstructive hypertrophic cardiomyopathy (oHCM) for its negative inotropic properties mediated by its reduction in cytosolic calcium, has been recommended for decades as an option to relieve resistant obstruction ...
Melloni, C   +139 more
core   +2 more sources

Aficamten and Cardiopulmonary Exercise Test Performance [PDF]

open access: yes
Importance Impaired exercise capacity is a cardinal manifestation of obstructive hypertrophic cardiomyopathy (HCM). The Phase 3 Trial to Evaluate the Efficacy and Safety of Aficamten Compared to Placebo in Adults With Symptomatic Obstructive HCM ...
Sherrid, MV   +132 more
core   +3 more sources

Exercise Capacity in Patients With Obstructive Hypertrophic Cardiomyopathy:SEQUOIA-HCM Baseline Characteristics and Study Design [PDF]

open access: yes, 2023
Patients with obstructive hypertrophic cardiomyopathy (oHCM) have increased risk of arrhythmia, stroke, heart failure, and sudden death. Contemporary management of oHCM has decreased annual hospitalization and mortality rates, yet patients have worsening
.Jacoby, Daniel L   +41 more
core   +2 more sources

Pharmacokinetics of a single dose of Aficamten (CK‐274) on cardiac contractility in a A31P MYBPC3 hypertrophic cardiomyopathy cat model [PDF]

open access: yes, 2023
Hypertrophic cardiomyopathy (HCM) is the most prevalent cardiac disease in cats and lacks efficacious preclinical pharmacologic intervention, prompting investigation of novel therapies. Genetic mutations encoding sarcomeric proteins are implicated in the
Stern, Joshua A   +19 more
core   +1 more source

A New Chapter in the Management of Hypertrophic Cardiomyopathy: Cardiac Myosin Inhibitors [PDF]

open access: yes, 2023
In the recent years, there has been a significant breakthrough in the treatment of hypertrophic cardiomyopathy. New precision molecules have been developed and successfully applied in clinical trials. A new class of orally available allosteric inhibitors
Sepp, Róbert   +5 more
core   +2 more sources

Aficamten for Symptomatic Obstructive Hypertrophic Cardiomyopathy [PDF]

open access: yes
Background:One of the major determinants of exercise intolerance and limiting symptoms among patients with obstructive hypertrophic cardiomyopathy (HCM) is an elevated intracardiac pressure resulting from left ventricular outflow tract obstruction ...
Cardim, Nuno   +51 more
core   +2 more sources

Translating cardiovascular ion channel and Ca2+ signalling mechanisms into therapeutic insights

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend This white paper integrates mechanistic discoveries across ion channel biology, Ca2+ signalling and multiscale cardiovascular physiology to highlight new opportunities for accelerating research and guiding next‐generation therapies. Printed with permission from ®Anita Impagliazzo Medical Illustration. [Correction added on 2 March
Silvia Marchianò   +18 more
wiley   +1 more source

Integrative simulation analysis of myocardial ischaemia–reperfusion injury

open access: yesThe Journal of Physiology, Volume 604, Issue 18, Page 7640-7662, 15 September 2026.
Abstract figure legend A comprehensive mathematical model of ventricular myocyte was developed to gain insights into the mechanisms underlying cardiac ischaemia–reperfusion injury. The model integrates excitation–contraction (E–C) coupling, cytosolic and mitochondrial pH regulation, pH dependence of major E–C coupling components and cellular energy ...
Takao Shimayoshi   +2 more
wiley   +1 more source

Metabolite‐sensitive cross‐bridge models of human atria reveal the impact of diabetes on muscle mechanoenergetics

open access: yesThe Journal of Physiology, Volume 604, Issue 13, Page 5316-5341, 1 July 2026.
Abstract figure legend In this study, we used mathematical modelling to explore the effect of diabetes on muscle mechanoenergetics. Our parameterisation of cross‐bridge models using data from non‐diabetic and diabetic human atrial tissues revealed lower values for cross‐bridge stiffness, detachment rates, attachment rates and lower ATP sensitivity in ...
Julia H. Musgrave   +4 more
wiley   +1 more source

Why Septal Thickness Does Not Tell the Whole Story: A Surgeon’s Reappraisal of Dynamic Outflow Obstruction in Hypertrophic Cardiomyopathy

open access: yesJournal of Cardiac Surgery, Volume 2026, Issue 1, 2026.
Background For more than half a century, left ventricular outflow tract obstruction (LVOTO) in hypertrophic cardiomyopathy (HCM) has been understood primarily as a consequence of septal hypertrophy. However, the correlation between septal thickness and obstruction severity is inconsistent, and cardiac myosin inhibitors can markedly reduce, and in many ...
Yong Cui   +3 more
wiley   +1 more source

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