Evidence map›Paper›PMID 22545180›Full record

ArticleBioarchitecture2011

Modulation of striated muscle contraction by binding of myosin binding protein C to actin.

Pradeep K Luther, Roger Craig

Open access · hybridAbstract read
In one paragraph

Article in Bioarchitecture, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Overview of the Muscle Cytoskeleton.Comprehensive Physiology · 2017
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Earning stripes: myosin binding protein-C interactions with actin.Pflugers Archiv : European journal of physiology · 2014
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
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

2 authors at 2 institutions in 3 countries.

Pradeep K Luther
Roger Craig
Faculty (United Kingdom) · GBUniversity of Massachusetts Chan Medical School · US

Funding

Ventricular and Cardiac Fiber Characterization and Integration CoreP01HL059408 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI ROBBINS, JEFFREY · 1999 to 2014
$26.4M
STRUCTURE OF CONTRACTILE FILAMENTS OF MUSCLER01AR034711 · NIAMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CRAIG, ROGER W · 1986 to 2013
$3.6M
British Heart Foundation RG/11/21/29335NHLBI NIH HHS P01 HL059408NIAMS NIH HHS R01 AR034711
6 · The paper itself

Abstract

Myosin binding protein C (MyBP-C or C-protein) is a protein of the thick (myosin-containing) filaments of striated muscle thought to be involved in the modulation of cardiac contraction in response to β-adrenergic stimulation. The mechanism of this modulation is unknown, but one possibility is through transient binding of the N-terminal end of MyBP-C to the thin (actin-containing) filaments. While such binding has been demonstrated in vitro, it was not known until recently whether such a link between thick and thin filaments also occurred in vivo. Here we review a recent paper in which electron microscopy (EM) is used to directly demonstrate MyBP-C links between myosin and actin filaments in the intact sarcomere, suggesting a possible physical mechanism for modulating filament sliding. Molecular details of MyBP-C binding to actin have recently been elucidated by EM of isolated filaments: the results suggest that MyBP-C might contribute to the modulation of contraction in part by competing with tropomyosin for binding sites on actin. New results on the structure and dynamics of the MyBP-C molecule provide additional insights into the function of this enigmatic molecule.

Identifiers

PMID22545180
PMCPMC3337130
OpenAlexW2085524659

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.