Cardiac myosin super relaxation (SRX): a perspective on fundamental biology, human disease and therapeutics

M Schmid, CN Toepfer - Biology open, 2021 - journals.biologists.com
The fundamental basis of muscle contraction 'the sliding filament model'(;) and the 'swinging,
tilting crossbridge-sliding filament mechanism'(;) nucleated a field of research that has …

Cardiac disorders and pathophysiology of sarcomeric proteins

J van der Velden, GJM Stienen - Physiological reviews, 2019 - journals.physiology.org
The sarcomeric proteins represent the structural building blocks of heart muscle, which are
essential for contraction and relaxation. During recent years, it has become evident that …

[HTML][HTML] Core functional nodes and sex-specific pathways in human ischaemic and dilated cardiomyopathy

M Li, BL Parker, E Pearson, B Hunter, J Cao… - Nature …, 2020 - nature.com
Poor access to human left ventricular myocardium is a significant limitation in the study of
heart failure (HF). Here, we utilise a carefully procured large human heart biobank of …

[HTML][HTML] Cardiomyopathies and related changes in contractility of human heart muscle

PG Vikhorev, NN Vikhoreva - International journal of molecular sciences, 2018 - mdpi.com
About half of hypertrophic and dilated cardiomyopathies cases have been recognized as
genetic diseases with mutations in sarcomeric proteins. The sarcomeric proteins are …

[HTML][HTML] Superparamagnetic nanoarchitectures: Multimodal functionalities and applications

N Sezer, İ Arı, Y Bicer, M Koc - Journal of Magnetism and Magnetic …, 2021 - Elsevier
Despite bulk magnetic materials possess multidomain structure, single domain magnetic
crystals can be obtained at the nanoscale, which display superparamagnetic behavior with …

Impact of the myosin modulator mavacamten on force generation and cross‐bridge behavior in a murine model of hypercontractility

R Mamidi, J Li, CY Doh, S Verma… - Journal of the American …, 2018 - Am Heart Assoc
Background Recent studies suggest that mavacamten (Myk461), a small myosin‐binding
molecule, decreases hypercontractility in myocardium expressing hypertrophic …

[HTML][HTML] Omecamtiv mecarbil evokes diastolic dysfunction and leads to periodic electromechanical alternans

GÁ Fülöp, A Oláh, T Csipo, Á Kovács… - Basic research in …, 2021 - Springer
Omecamtiv mecarbil (OM) is a promising novel drug for improving cardiac contractility. We
tested the therapeutic range of OM and identified previously unrecognized side effects. The …

[HTML][HTML] Protein quality control activation and microtubule remodeling in hypertrophic cardiomyopathy

LM Dorsch, M Schuldt, CG dos Remedios… - Cells, 2019 - mdpi.com
Hypertrophic cardiomyopathy (HCM) is the most common inherited cardiac disorder. It is
mainly caused by mutations in genes encoding sarcomere proteins. Mutant forms of these …

[HTML][HTML] AAV9 gene transfer of cMyBPC N-terminal domains ameliorates cardiomyopathy in cMyBPC-deficient mice

J Li, R Mamidi, CY Doh, JB Holmes, N Bharambe… - JCI insight, 2020 - ncbi.nlm.nih.gov
Decreased cardiac myosin-binding protein C (cMyBPC) expression due to inheritable
mutations is thought to contribute to the hypertrophic cardiomyopathy (HCM) phenotype …

[HTML][HTML] Omecamtiv mecarbil in precision-cut living heart failure slices: A story of a double-edged sword

JH Amesz, SJJ Langmuur, MFA Bierhuizen… - Journal of Molecular and …, 2023 - Elsevier
Heart failure (HF) is a rapidly growing pandemic while medical treatment options remain
limited. Omecamtiv mecarbil (OM) is a novel HF drug that directly targets the myosin heads …