Evidence map›Paper›PMID 24442121›Full record

ReviewPflugers Archiv : European journal of physiology2014

Cardiac myosin-binding protein-C is a critical mediator of diastolic function.

Carl W Tong, Nandini A Nair, Karen M Doersch, Yang Liu, Paola C Rosas

Open access · hybridAbstract readReview
In one paragraph

Review in Pflugers Archiv : European journal of physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  4. Cardiovascular disease risk prediction in scleroderma.Revista da Associacao Medica Brasileira (1992) · 2023
    Article
  5. Review
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  14. Review
  15. Site-directed spectroscopy of cardiac myosin-binding protein C reveals effects of phosphorylation on protein structural dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. The genetic basis of hypertrophic cardiomyopathy in cats and humans.Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology · 2015
    Review
  17. Article
  18. Article
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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

5 authors at 3 institutions in 1 country.

Carl W TongDepartment of Medical Physiology, Texas A&M Health Science Center, 702 Southwest H.K. Dodgen Loop, Temple, TX, 76504, USA, CTong@medicine.tamhsc.edu.
Nandini A Nair
Karen M Doersch
Yang Liu
Paola C Rosas
Texas A&M Health Science Center · USBaylor Scott & White Health · USProvidence Pediatric Pulmonology & Cystic Fibrosis · US

Funding

Contributions of Cardiac Myosin Binding Protein-C to Healthy and Failing HeartsK08HL114877 · NHLBI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI TONG, CARL WEI-CHAN · 2012 to 2016
$656k
NHLBI NIH HHS K08 HL114877NHLBI NIH HHS K08HL114877
6 · The paper itself

Abstract

Diastolic dysfunction prominently contributes to heart failure with preserved ejection fraction (HFpEF). Owing partly to inadequate understanding, HFpEF does not have any effective treatments. Cardiac myosin-binding protein-C (cMyBP-C), a component of the thick filament of heart muscle that can modulate cross-bridge attachment/detachment cycling process by its phosphorylation status, appears to be involved in the diastolic dysfunction associated with HFpEF. In patients, cMyBP-C mutations are associated with diastolic dysfunction even in the absence of hypertrophy. cMyBP-C deletion mouse models recapitulate diastolic dysfunction despite in vitro evidence of uninhibited cross-bridge cycling. Reduced phosphorylation of cMyBP-C is also associated with diastolic dysfunction in patients. Mouse models of reduced cMyBP-C phosphorylation exhibit diastolic dysfunction while cMyBP-C phosphorylation mimetic mouse models show enhanced diastolic function. Thus, cMyBP-C phosphorylation mediates diastolic function. Experimental results of both cMyBP-C deletion and reduced cMyBP-C phosphorylation causing diastolic dysfunction suggest that cMyBP-C phosphorylation level modulates cross-bridge detachment rate in relation to ongoing attachment rate to mediate relaxation. Consequently, alteration in cMyBP-C regulation of cross-bridge detachment is a key mechanism that causes diastolic dysfunction. Regardless of the exact molecular mechanism, ample clinical and experimental data show that cMyBP-C is a critical mediator of diastolic function. Furthermore, targeting cMyBP-C phosphorylation holds potential as a future treatment for diastolic dysfunction.

Indexed as

DiastoleProtein Processing, Post-TranslationalAnimalsCarrier ProteinsHeart FailureHumansMutationMyosin Binding Protein CPhosphorylationCarrier ProteinsMyosin Binding Protein C

Identifiers

PMID24442121
PMCPMC3928517
OpenAlexW1970814836

What OpenQuestion holds

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Registered trials

None linked

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.