Results 41 to 50 of about 1,444,670 (278)

Cardiac Myosin Inhibition for Treatment of LVOT Obstruction in a Patient With Severe AS

open access: yesJACC: Case Reports
Aortic stenosis and obstructive hypertrophic cardiomyopathy are common conditions. When both are present in the same patient, the management can be challenging.
Ronald H. Wharton, MD   +4 more
doaj   +1 more source

Distinct gene expression patterns in skeletal and cardiac muscle are dependent on common regulatory sequences in the MLC1/3 locus [PDF]

open access: yes, 1996
The myosin light-chain 1/3 locus (MLC1/3) is regulated by two promoters and a downstream enhancer element which produce two protein isoforms in fast skeletal muscle at distinct stages of mouse embryogenesis. We have analyzed the expression of transcripts
McGrew, M J; id_orcid   +5 more
core  

Reduced Graphene Oxide Enhances the Vascular Organization and Contractile Performance of Fibrin‐Gelatin‐Based Engineered Cardiac Tissue

open access: yesAdvanced Materials Interfaces, EarlyView.
Fibrin–gelatin hydrogels functionalized with reduced graphene oxide create a mechanically stable and bioactive 3D environment for engineered cardiac tissue. The composite matrix promotes endothelial lumen formation, enhances sarcomeric protein expression, and increases contractile performance of embedded cardiomyocytes.
Christoph Kuckelkorn   +5 more
wiley   +1 more source

Cardiac Myosin Inhibitors in Hypertrophic Cardiomyopathy: From Sarcomere to Clinic

open access: yesInternational Journal of Molecular Sciences
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 ...
Kazufumi Nakamura   +7 more
openaire   +4 more sources

Dosing and Safety Profile of Aficamten in Symptomatic Obstructive Hypertrophic Cardiomyopathy: Results From SEQUOIA‐HCM

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Aficamten, a novel cardiac myosin inhibitor, reversibly reduces cardiac hypercontractility in obstructive hypertrophic cardiomyopathy. We present a prespecified analysis of the pharmacokinetics, pharmacodynamics, and safety of aficamten in ...
Caroline J. Coats   +35 more
doaj   +1 more source

Pre‐Regenerative Endothelial Cells Empowered by Antler Blood Exosomes Orchestrate Peripheral Nerve Repair

open access: yesAdvanced Science, EarlyView.
The pre‐regenerative vascular niche (PVN) is essential for nerve repair, yet its endothelial blueprint remains unclear. We identified angiogenic ECs (AECs) as the dominant pre‐regenerative subset and found that antler blood–derived exosomes (AB‐EXO) promote repair via IMP3.
Jinsheng Huang   +11 more
wiley   +1 more source

One-year real-world experience with mavacamten and its physiologic effects on obstructive hypertrophic cardiomyopathy

open access: yesFrontiers in Cardiovascular Medicine
Mavacamten is a first-in-class cardiac myosin ATPase inhibitor, approved by the United States Food and Drug Administration for the treatment of hypertrophic cardiomyopathy with obstructive physiology (oHCM).
Daniel Seung Kim   +92 more
doaj   +1 more source

Progress in New Therapies Targeting the Pathogenesis of Cardiomyopathywith Hypertrophic Phenotype

open access: yes罕见病研究, 2023
Hypertrophic cardiomyopathy (HCM) is cardiomyopathy with a clinical phenotype of cardiac hypertrophy. The etiology includes genetically defective encoding sarcomeres, congenital metabolic diseases such as lysosomal storage diseases, systemic amyloidosis ...
LIU Yanbo, TIAN Zhuang, ZHANG Shuyang
doaj   +1 more source

The clinical characteristics of families with hypertrophic cardiomyopathy associated with mutations of cardiac myosin binding protein C [PDF]

open access: yes, 2010
Introduction: Mutations in cardiac myosin binding protein-C (MYBPC3), the most common genetic cause of hypertrophic cardiomyopathy (HCM), have been reported to cause a comparatively benign and late-onset form of the disease with incomplete penetrance ...
Page, S.P.
core  

Deciphering Anti‐Cancer Drug Efficacy Through Nanomechanical Vibrations in Living Gastric Cancer Organoids

open access: yesAdvanced Science, EarlyView.
This study developed an efficacy assessment platform that integrates patient‐derived gastric cancer organoids, atomic force microscopy (AFM)‐based nanomechanical vibration detection, deep learning analysis, and organoid mechanical modeling. It detects picomolar drug effects within 0.1 s signal, achieves 97% classification accuracy, and offers non ...
Ting Zhang   +10 more
wiley   +1 more source

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