Evidence map›Paper›PMID 16709649›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2006

Contractile properties of EDL and soleus muscles of myostatin-deficient mice.

Christopher L Mendias, James E Marcin, Daniel R Calerdon, John A Faulkner

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

82 citing papers in PubMed, 150 citations in OpenAlex.

  1. Article
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  13. Triggering Receptor Expressed on Myeloid Cells 2 (TREM2) R47H Variant Causes Distinct Age- and Sex-Dependent Musculoskeletal Alterations in Mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Driving an Oxidative Phenotype ProtectsFrontiers in physiology · 2021
    Article
  20. Article

22 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 2 countries.

Christopher L MendiasDept. of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI 48109-2007, USA.
James E Marcin
Daniel R Calerdon
John A Faulkner
University of Michigan–Ann Arbor · USLaboratoire d’immunologie intégrative du cancer · FR

Funding

Research DevelopmentP30AG013283 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MILLER, RICHARD A · 1995 to 2014
$12.3M
TRANSGENIC ANIMAL CORE SUBCONTRACT WITH UTHSC AT SAN ANTONIOP01AG020591 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI BROOKS, SUSAN V · 2002 to 2014
$10.7M
NIA NIH HHS AG-020591NIA NIH HHS AG-13283NIA NIH HHS P01 AG020591NIA NIH HHS P30 AG013283
6 · The paper itself

Abstract

Myostatin is a negative regulator of muscle mass. The impact of myostatin deficiency on the contractile properties of healthy muscles has not been determined. We hypothesized that myostatin deficiency would increase the maximum tetanic force (P(o)), but decrease the specific P(o) (sP(o)) of muscles and increase the susceptibility to contraction-induced injury. The in vitro contractile properties of extensor digitorum longus (EDL) and soleus muscles from wild-type (MSTN(+/+)), heterozygous-null (MSTN(+/-)), and homozygous-null (MSTN(-/-)) adult male mice were determined. For EDL muscles, the P(o) of both MSTN(+/-) and MSTN(-/-) mice were greater than the P(o) of MSTN(+/+) mice. For soleus muscles, the P(o) of MSTN(-/-) mice was greater than that of MSTN(+/+) mice. The sP(o) of EDL muscles of MSTN(-/-) mice was less than that of MSTN(+/+) mice. For soleus muscles, however, no difference in sP(o) was observed. Following two lengthening contractions, EDL muscles from MSTN(-/-) mice had a greater force deficit than that of MSTN(+/+) or MSTN(+/-) mice, whereas no differences were observed for the force deficits of soleus muscles. Myostatin-deficient EDL muscles had less hydroxyproline, and myostatin directly increased type I collagen mRNA expression and protein content. The difference in the response of EDL and soleus muscles to myostatin may arise from differences in the levels of a myostatin receptor, activin type IIB. Compared with the soleus, the amount of activin type IIB receptor was approximately twofold greater in EDL muscles. The results support a significant role for myostatin not only in the mass of muscles but also in the contractility and the composition of the extracellular matrix of muscles.

Indexed as

AnimalsExtracellular MatrixIn Vitro TechniquesMaleMiceMice, Inbred C57BLMice, KnockoutMuscle ContractionMuscle, SkeletalMyostatinStress, MechanicalTransforming Growth Factor betaMstn protein, mouseMyostatinTransforming Growth Factor beta

Identifiers

PMID16709649
PMCPMC4088255
OpenAlexW2100924222

What OpenQuestion holds

Textmetadata
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.