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Keywords: sarcomere
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Journal Article
Antisense-mediated regulation of exon usage in the elastic spring region of Titin modulates sarcomere function
Selvi Celik and others
Cardiovascular Research, cvaf037, https://doi.org/10.1093/cvr/cvaf037
Published: 05 March 2025
... to analyse the effect of NATs on sarcomere properties. RNA ISH and immunofluorescence was performed in iPS-CMs to study the interaction between NATs, TTN mRNA, and splice factor protein RBM20. We found that TTN-AS1-276 was the predominant TTN NAT in the human heart...
Journal Article
Cardiac dysfunction related to cardiac mRNA and protein traffic impairment due to reduced unconventional motor protein myosin-5b expression
Maren Heimerl and others
European Heart Journal, ehaf047, https://doi.org/10.1093/eurheartj/ehaf047
Published: 19 February 2025
... = 95) who died of sudden cardiac death in the young/sudden infant death syndrome. MYO5b-KO mice revealed impaired electric conductance and metabolism, developed sarcomeric disarrangement, heart failure and death with altered mRNA levels for genes involved in sarcomere organization, fatty acid...
Journal Article
Myocardial disarray and fibrosis across hypertrophic cardiomyopathy stages associate with ECG markers of arrhythmic risk
Z Ashkir and others
European Heart Journal - Cardiovascular Imaging, Volume 26, Issue 2, February 2025, Pages 218–228, https://doi.org/10.1093/ehjci/jeae260
Published: 17 October 2024
... [email protected]. Abstract Aims Myocardial disarray, an early feature of hypertrophic cardiomyopathy (HCM) and a substrate for ventricular arrhythmia, is poorly characterized in pre-hypertrophic sarcomeric variant carriers (SARC+LVH−). Using diffusion tensor cardiac magnetic resonance (DT-CMR) we...
Journal Article
Phospholamban pentamerization increases sensitivity and dynamic range of cardiac relaxation
Florian Funk and others
Cardiovascular Research, Volume 119, Issue 7, June 2023, Pages 1568–1582, https://doi.org/10.1093/cvr/cvad037
Published: 03 March 2023
...Florian Funk; Annette Kronenbitter; Katarzyna Hackert; Matthias Oebbeke; Gerhard Klebe; Mareike Barth; Daniel Koch; Joachim P Schmitt Graphical Abstract Graphical Abstract SERCA2a/phospholamban complex Cardiomyocyte calcium cycling Protein kinase A Sarcomere function Ventricular pressure...
Journal Article
EDITOR'S CHOICE
Titin (TTN): from molecule to modifications, mechanics, and medical significance
Christine M Loescher and others
Cardiovascular Research, Volume 118, Issue 14, October 2022, Pages 2903–2918, https://doi.org/10.1093/cvr/cvab328
Published: 18 October 2021
...://creativecommons.org/licenses/by-nc/4.0/ ), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact [email protected] Abstract The giant sarcomere protein titin is a major determinant...
Journal Article
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Long-term outcomes and left ventricular diastolic function of sarcomere mutation-positive and mutation-negative patients with hypertrophic cardiomyopathy: a prospective cohort study
Ching-Yu Julius Chen and others
European Heart Journal - Cardiovascular Imaging, Volume 22, Issue 12, December 2021, Pages 1397–1404, https://doi.org/10.1093/ehjci/jeaa317
Published: 22 November 2020
...:https://dbpia.nl.go.kr/journals/pages/open_access/funder_policies/chorus/standard_publication_model ) Patients were excluded if they had potentially pathogenic variants in genes encoding non-sarcomere proteins, such as α-galactosidase (GLA), phospholamban (PLN), protein kinase AMP-activated non-catalytic subunit gamma 2...
Journal Article
MMP inhibitors attenuate doxorubicin cardiotoxicity by preventing intracellular and extracellular matrix remodelling
Brandon Y H Chan and others
Cardiovascular Research, Volume 117, Issue 1, 1 January 2021, Pages 188–200, https://doi.org/10.1093/cvr/cvaa017
Published: 17 February 2020
... remodelling 5 and degradation of sarcomeric proteins. 6 Unfortunately, antioxidant therapy failed to prevent cardiotoxicity. 7 , 8 Prophylactic treatment with β-blockers, angiotensin-converting enzyme inhibitors, or angiotensin II receptor antagonists...
Journal Article
Scientists on the Spot: Putting a halt to hypertrophic cardiomyopathy
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Albano C Meli and Christine E Seidman
Cardiovascular Research, Volume 116, Issue 3, 1 March 2020, Pages e42–e43, https://doi.org/10.1093/cvr/cvz296
Published: 11 December 2019
[email protected]. 2019 This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model ( https://dbpia.nl.go.kr/journals/pages/open_access/funder_policies/chorus/standard_publication_model ) Hypertrophic cardiomyopathy Sarcomere Mutation Watch...
Journal Article
Becker muscular dystrophy associated with sarcomeric hypertrophic cardiomyopathy in a paediatric patient: a case report
Paola Dolader and others
European Heart Journal - Case Reports, Volume 3, Issue 3, September 2019, ytz117, https://doi.org/10.1093/ehjcr/ytz117
Published: 13 July 2019
... of infrequent phenotypic expressions in neuromuscular disorders. Cardiomyopathy Hypertrophic Muscular dystrophy Sarcomere Phenotype Genetics Case report Learning point This case highlights the importance of considering additional aetiologies of cardiac disease in the presence of infrequent phenotypic...
Journal Article
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Structural evidence for a new elaborate 3D-organization of the cardiomyocyte lateral membrane in adult mammalian cardiac tissues
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Céline Guilbeau-Frugier and others
Cardiovascular Research, Volume 115, Issue 6, 01 May 2019, Pages 1078–1091, https://doi.org/10.1093/cvr/cvy256
Published: 17 October 2018
... species to another and tightly correlate with the sarcomere length. Differences in crest heights also exist between species; for example, the similar cardiac compartments in cows and humans exhibit higher crests than rodents. Unexpectedly, we found that lateral surface crests establish tight junctional...
Journal Article
EDITOR'S CHOICE
Intrinsic mitral valve alterations in hypertrophic cardiomyopathy sarcomere mutation carriers
John D Groarke and others
European Heart Journal - Cardiovascular Imaging, Volume 19, Issue 10, October 2018, Pages 1109–1116, https://doi.org/10.1093/ehjci/jey095
Published: 26 July 2018
... be an intrinsic manifestation of the underlying sarcomere mutation. However, MV morphology is not well characterized in individuals who have inherited disease-causing sarcomere mutations but who have not yet manifest left ventricular hypertrophy (LVH), denoted subclinical HCM. Increased anterior leaflet length...
Journal Article
The MEF2 transcriptional target DMPK induces loss of sarcomere structure and cardiomyopathy
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Amin Damanafshan and others
Cardiovascular Research, Volume 114, Issue 11, 01 September 2018, Pages 1474–1486, https://doi.org/10.1093/cvr/cvy091
Published: 10 April 2018
.../about_us/legal/notices ) Abstract Aims The pathology of heart failure is characterized by poorly contracting and dilated ventricles. At the cellular level, this is associated with lengthening of individual cardiomyocytes and loss of sarcomeres. While it is known that the transcription factor myocyte...
Journal Article
A rare missense mutation in MYH6 associates with non-syndromic coarctation of the aorta
Thorsteinn Bjornsson and others
European Heart Journal, Volume 39, Issue 34, 07 September 2018, Pages 3243–3249, https://doi.org/10.1093/eurheartj/ehy142
Published: 24 March 2018
... = 5.0 × 10−22), encoding the alpha-heavy chain subunit of cardiac myosin, an essential sarcomere protein. Approximately 20% of individuals with CoA in Iceland carry this mutation. We show that p.Arg721Trp also associates with other CHDs, in particular bicuspid aortic valve. We have previously...
Journal Article
A frameshift deletion in the sarcomere gene MYL4 causes early-onset familial atrial fibrillation
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Daniel F. Gudbjartsson and others
European Heart Journal, Volume 38, Issue 1, 1 January 2017, Pages 27–34, https://doi.org/10.1093/eurheartj/ehw379
Published: 14 October 2016
... arrhythmia. Atrial fibrillation Early onset Genetics Sarcomere Atrial fibrillation (AF) is primarily a disease of the elderly. It has an overall population prevalence of ∼1%, but the prevalence increases markedly with age. 1 On the other hand, risk estimates of early-onset AF (diagnosed prior...
Journal Article
EDITOR'S CHOICE
A mutation in the glutamate-rich region of RNA-binding motif protein 20 causes dilated cardiomyopathy through missplicing of titin and impaired Frank–Starling mechanism
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Abdelaziz Beqqali and others
Cardiovascular Research, Volume 112, Issue 1, October 2016, Pages 452–463, https://doi.org/10.1093/cvr/cvw192
Published: 05 August 2016
...Abdelaziz Beqqali; Ilse A.E. Bollen; Torsten B. Rasmussen; Maarten M. van den Hoogenhof; Hanneke W.M. van Deutekom; Sebastian Schafer; Jan Haas; Benjamin Meder; Keld E. Sørensen; Ralph J. van Oort; Jens Mogensen; Norbert Hubner; Esther E. Creemers; Jolanda van der Velden; Yigal M. Pinto Sarcomere...
Journal Article
Profilin modulates sarcomeric organization and mediates cardiomyocyte hypertrophy
Viola Kooij and others
Cardiovascular Research, Volume 110, Issue 2, 15 May 2016, Pages 238–248, https://doi.org/10.1093/cvr/cvw050
Published: 07 March 2016
... that profilin localized to the Z-line of Drosophila myofibrils under normal conditions and accumulated near the M-line when overexpressed. Elevated profilin levels resulted in elongated sarcomeres, myofibrillar disorganization, and sarcomeric disarray, which correlated with impaired muscle function...
Journal Article
Heart failure: when form fails to follow function
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Arnold M. Katz and Ellis L. Rolett
European Heart Journal, Volume 37, Issue 5, 1 February 2016, Pages 449–454, https://doi.org/10.1093/eurheartj/ehv548
Published: 24 October 2015
... is a chimeric index because it is the ratio between SV – which measures function, and EDV – which measures form. In SHF the LV dilates when sarcomere addition in series increases cardiac myocyte length, whereas sarcomere addition in parallel can cause concentric hypertrophy in DHF by increasing myocyte...
Journal Article
EDITOR'S CHOICE
Citrullination of myofilament proteins in heart failure
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Justyna Fert-Bober and others
Cardiovascular Research, Volume 108, Issue 2, 1 November 2015, Pages 232–242, https://doi.org/10.1093/cvr/cvv185
Published: 25 June 2015
.... Further we investigated PAD isoform cell-specific expression in the heart. Methods and results A citrullination-targeted proteomic strategy using data-independent (SWATH) acquisition method was used to identify the modified cardiac proteins. Citrullinated-induced sarcomeric proteins were validated...
Journal Article
Nebulette knockout mice have normal cardiac function, but show Z-line widening and up-regulation of cardiac stress markers
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Giuseppina Mastrototaro and others
Cardiovascular Research, Volume 107, Issue 2, 15 July 2015, Pages 216–225, https://doi.org/10.1093/cvr/cvv156
Published: 18 May 2015
...), N-WASP (1 : 25; Santa Cruz D15, #sc-10122), cypher [1 : 100; 32 CapZ β1 (5 μg/mL; Developmental Studies Hybridoma Bank, University of Iowa, Iowa, IA, USA (DSHB), #1E5.25.4], sarcomeric α-actinin (1 : 500; Sigma-Aldrich #A7811), desmin (1 : 80; Abcam #ab8592), filamin C (1 : 1000; kindly...
Journal Article
Targeted inhibition of ANKRD1 disrupts sarcomeric ERK-GATA4 signal transduction and abrogates phenylephrine-induced cardiomyocyte hypertrophy
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Lin Zhong and others
Cardiovascular Research, Volume 106, Issue 2, 1 May 2015, Pages 261–271, https://doi.org/10.1093/cvr/cvv108
Published: 13 March 2015
... activation and can culminate in heart failure if left untreated. 1 These stress stimuli can trigger multiple intracellular signalling pathways that target pro-growth genes to induce cardiomyocyte growth. 2 Accumulating evidence suggests that sarcomeric signalling complexes play...