Evidence map›Paper›PMID 23936073›Full record

ArticlePloS one2013

Cardiac myosin binding protein-C plays no regulatory role in skeletal muscle structure and function.

Brian Lin, Suresh Govindan, Kyounghwan Lee, Piming Zhao, Renzhi Han, K Elisabeth Runte, Roger Craig, Bradley M Palmer, Sakthivel Sadayappan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.6field-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

27 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  4. Fine tuning contractility: atrial sarcomere function in health and disease.American journal of physiology. Heart and circulatory physiology · 2024
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  5. Hypertrophic cardiomyopathy inThe journal of cardiovascular aging · 2024
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  7. The Relationship between Changes inJournal of cardiovascular development and disease · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Fast skeletal myosin-binding protein-C regulates fast skeletal muscle contraction.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Influenza Infection has Fiber Type-Specific Effects on Cellular and Molecular Skeletal Muscle Function in Aged Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Article
  14. Article
  15. 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

9 authors at 3 institutions in 1 country.

Brian LinDepartment of Cell and Molecular Physiology, Health Sciences Division, Loyola University Chicago, Maywood, Illinois, USA.
Suresh Govindan
Kyounghwan Lee
Piming Zhao
Renzhi Han
K Elisabeth Runte
Roger Craig
Bradley M Palmer
Sakthivel Sadayappan
Loyola University Chicago · USUniversity of Massachusetts Chan Medical School · USUniversity of Vermont · 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
Fast myosin binding protein-C and cardiac contractility in heart failureR01HL105826 · NHLBI · UNIVERSITY OF CINCINNATI · PI SADAYAPPAN, SAKTHIVEL · 2011 to 2025
$4.5M
STRUCTURE OF CONTRACTILE FILAMENTS OF MUSCLER01AR034711 · NIAMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CRAIG, ROGER W · 1986 to 2013
$3.6M
Proteomic approaches to validate novel cardiac biomarkers for myocardial infarctiK02HL114749 · NHLBI · UNIVERSITY OF CINCINNATI · PI SADAYAPPAN, SAKTHIVEL · 2012 to 2016
$498k
NHLBI NIH HHS K02 HL114749NHLBI NIH HHS K02HL114749NHLBI NIH HHS P01 HL059408NHLBI NIH HHS P01HL59408NHLBI NIH HHS R01 HL105826NHLBI NIH HHS R01HL105826NIAMS NIH HHS R01 AR034711NIAMS NIH HHS R01AR034711
6 · The paper itself

Abstract

Myosin binding protein-C (MyBP-C) exists in three major isoforms: slow skeletal, fast skeletal, and cardiac. While cardiac MyBP-C (cMyBP-C) expression is restricted to the heart in the adult, it is transiently expressed in neonatal stages of some skeletal muscles. However, it is unclear whether this expression is necessary for the proper development and function of skeletal muscle. Our aim was to determine whether the absence of cMyBP-C alters the structure, function, or MyBP-C isoform expression in adult skeletal muscle using a cMyBP-C null mouse model (cMyBP-C((t/t))). Slow MyBP-C was expressed in both slow and fast skeletal muscles, whereas fast MyBP-C was mostly restricted to fast skeletal muscles. Expression of these isoforms was unaffected in skeletal muscle from cMyBP-C((t/t)) mice. Slow and fast skeletal muscles in cMyBP-C((t/t)) mice showed no histological or ultrastructural changes in comparison to the wild-type control. In addition, slow muscle twitch, tetanus tension, and susceptibility to injury were all similar to the wild-type controls. Interestingly, fMyBP-C expression was significantly increased in the cMyBP-C((t/t)) hearts undergoing severe dilated cardiomyopathy, though this does not seem to prevent dysfunction. Additionally, expression of both slow and fast isoforms was increased in myopathic skeletal muscles. Our data demonstrate that i) MyBP-C isoforms are differentially regulated in both cardiac and skeletal muscles, ii) cMyBP-C is dispensable for the development of skeletal muscle with no functional or structural consequences in the adult myocyte, and iii) skeletal isoforms can transcomplement in the heart in the absence of cMyBP-C.

Indexed as

AnimalsBlotting, WesternCarrier ProteinsIn Vitro TechniquesMiceMice, Inbred C57BLMice, Inbred mdxMice, KnockoutMicroscopy, ElectronMuscle ContractionMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMuscle, SkeletalMyocardiumMyosin Binding Protein CPromoter Regions, GeneticCarrier ProteinsMyosin Binding Protein CProtein Isoforms

Identifiers

PMID23936073
PMCPMC3729691
OpenAlexW2127690009

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.