Evidence map›Paper›PMID 34060810›Full record

ArticleACS nano2021

Nanomechanical Phenotypes in Cardiac Myosin-Binding Protein C Mutants That Cause Hypertrophic Cardiomyopathy.

Carmen Suay-Corredera, Maria Rosaria Pricolo, Diana Velázquez-Carreras, Divya Pathak, Neha Nandwani, Carolina Pimenta-Lopes, David Sánchez-Ortiz, Iñigo Urrutia-Irazabal, Silvia Vilches, Fernando Dominguez and 8 more

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. An Update on MYBPC3 Gene Mutation in Hypertrophic Cardiomyopathy.International journal of molecular sciences · 2023
    Review
  8. Review
  9. One-step asparaginyl endopeptidase (RSC chemical biology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
  16. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors at 7 institutions in 3 countries.

Carmen Suay-CorrederaCentro Nacional de Investigaciones Cardiovasculares (CNIC), 28029, Madrid, Spain.
Maria Rosaria PricoloCentro Nacional de Investigaciones Cardiovasculares (CNIC), 28029, Madrid, Spain.
Diana Velázquez-CarrerasCentro Nacional de Investigaciones Cardiovasculares (CNIC), 28029, Madrid, Spain.
Divya PathakDepartment of Biochemistry, Stanford University School of Medicine, Stanford, California 94305, United States.
Neha NandwaniDepartment of Biochemistry, Stanford University School of Medicine, Stanford, California 94305, United States.
Carolina Pimenta-LopesCentro Nacional de Investigaciones Cardiovasculares (CNIC), 28029, Madrid, Spain.
David Sánchez-OrtizCentro Nacional de Investigaciones Cardiovasculares (CNIC), 28029, Madrid, Spain.
Iñigo Urrutia-IrazabalCentro Nacional de Investigaciones Cardiovasculares (CNIC), 28029, Madrid, Spain.
Silvia VilchesHeart Failure and Inherited Cardiac Diseases Unit, Department of Cardiology, Hospital Universitario Puerta de Hierro, 28222, Madrid, Spain.
Fernando DominguezCentro Nacional de Investigaciones Cardiovasculares (CNIC), 28029, Madrid, Spain.
Giulia FrissoDipartimento di Medicina Molecolare e Biotecnologie Mediche, Università di Napoli Federico II, 80131, Naples, Italy.
Lorenzo MonserratHealth in Code, 15006, A Coruña, Spain.
Pablo García-PavíaHeart Failure and Inherited Cardiac Diseases Unit, Department of Cardiology, Hospital Universitario Puerta de Hierro, 28222, Madrid, Spain.
David de SanchoPolimero eta Material Aurreratuak: Fisika, Kimika eta Teknologia, Kimika Fakultatea, Euskal Herriko Unibertsitatea UPV/EHU, 20018, Donostia-San Sebastián, Spain.
James A SpudichDepartment of Biochemistry, Stanford University School of Medicine, Stanford, California 94305, United States.
Kathleen M RuppelDepartment of Biochemistry, Stanford University School of Medicine, Stanford, California 94305, United States.
Elías Herrero-GalánCentro Nacional de Investigaciones Cardiovasculares (CNIC), 28029, Madrid, Spain.
Jorge Alegre-CebolladaCentro Nacional de Investigaciones Cardiovasculares (CNIC), 28029, Madrid, Spain.ORCID 0000-0003-0542-0170
Spanish National Centre for Cardiovascular Research · ESCardiovascular Institute of the South · USCeinge Biotecnologie Avanzate (Italy) · ITHospital Universitario Puerta de Hierro Majadahonda · ESUniversidade da Coruña · ESUniversidad Francisco de Vitoria · ESUniversity of the Basque Country · ES

Funding

MYOSIN MOVEMENT IN VITRO: MOLECULAR CHARACTERIZATIONR01GM033289 · NIGMS · STANFORD UNIVERSITY · PI SPUDICH, JAMES · 1985 to 2024
$13.6M
Molecular Characterization of Cardiomyopathy Mutations in Human Cardiac MyosinR01HL117138 · NHLBI · UNIVERSITY OF COLORADO · PI LEINWAND, LESLIE ANNE, PERKINS, THOMAS TUPPER · 2013 to 2021
$4.2M
NHLBI NIH HHS R01 HL117138NIGMS NIH HHS R01 GM033289
6 · The paper itself

Abstract

Hypertrophic cardiomyopathy (HCM) is a disease of the myocardium caused by mutations in sarcomeric proteins with mechanical roles, such as the molecular motor myosin. Around half of the HCM-causing genetic variants target contraction modulator cardiac myosin-binding protein C (cMyBP-C), although the underlying pathogenic mechanisms remain unclear since many of these mutations cause no alterations in protein structure and stability. As an alternative pathomechanism, here we have examined whether pathogenic mutations perturb the nanomechanics of cMyBP-C, which would compromise its modulatory mechanical tethers across sliding actomyosin filaments. Using single-molecule atomic force spectroscopy, we have quantified mechanical folding and unfolding transitions in cMyBP-C domains targeted by HCM mutations that do not induce RNA splicing alterations or protein thermodynamic destabilization. Our results show that domains containing mutation R495W are mechanically weaker than wild-type at forces below 40 pN and that R502Q mutant domains fold faster than wild-type. None of these alterations are found in control, nonpathogenic variants, suggesting that nanomechanical phenotypes induced by pathogenic cMyBP-C mutations contribute to HCM development. We propose that mutation-induced nanomechanical alterations may be common in mechanical proteins involved in human pathologies.

Indexed as

Cardiomyopathy, HypertrophicCarrier ProteinsHumansMutationMyosin Binding Protein CPhenotypeSarcomeresCarrier ProteinsMyosin Binding Protein CAFMcMyBP-Ccontractionhypertrophic cardiomyopathyprotein mechanicssingle-molecule

Identifiers

PMID34060810
PMCPMC8514129
OpenAlexW3164369110

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.