Evidence map›Paper›PMID 21368102›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2011

Sequenced response of extracellular matrix deadhesion and fibrotic regulators after muscle damage is involved in protection against future injury in human skeletal muscle.

Abigail L Mackey, Simon Brandstetter, Peter Schjerling, Jens Bojsen-Moller, Klaus Qvortrup, Mette M Pedersen, Simon Doessing, Michael Kjaer, S Peter Magnusson, Henning Langberg

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
12.4field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 167 citations in OpenAlex.

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  4. Neuromuscular electrical stimulation and protein during bed rest increases CD11bApplied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme · 2020
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  15. Eccentric Exercise and Muscle Damage: An Introductory Guide.Journal of functional morphology and kinesiology · 2026
    Review
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  18. Article
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19 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

10 authors at 3 institutions in 1 country.

Abigail L MackeyInstitute of Sports Medicine, Department of Orthopaedic Surgery M, Bispebjerg Hospital, Bispebjerg Bakke 23, DK-2400 Copenhagen NV, Denmark. abigail.mackey@gmail.com
Simon Brandstetter
Peter Schjerling
Jens Bojsen-Moller
Klaus Qvortrup
Mette M Pedersen
Simon Doessing
Michael Kjaer
S Peter Magnusson
Henning Langberg
Bispebjerg Hospital · DKUniversity of Copenhagen · DKUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to test the hypothesis that remodeling of skeletal muscle extracellular matrix (ECM) is involved in protecting human muscle against injury. Biopsies were obtained from medial gastrocnemius muscles after a single bout of electrical stimulation (B) or a repeated bout (RB) 30 d later, or 30 d after a single stimulation bout (RBc). A muscle biopsy was collected from the control leg for comparison with the stimulated leg. Satellite cell content, tenascin C, and muscle regeneration were assessed by immunohistochemistry; real-time PCR was used to measure mRNA levels of collagens, laminins, heat-shock proteins (HSPs), inflammation, and related growth factors. The large responses of HSPs, CCL2, and tenascin C detected 48 h after a single bout were attenuated in the RB trial, indicative of protection against injury. Satellite cell content and 12 target genes, including IGF-1, were elevated 30 d after a single bout. Among those displaying the greatest difference vs. control muscle, ECM laminin-β1 and collagen types I and III were elevated ∼6- to 9-fold (P<0.001). The findings indicate that the sequenced events of load-induced early deadhesion and later strengthening of skeletal muscle ECM play a role in protecting human muscle against future injury.

Indexed as

AdultCollagen Type ICollagen Type IIElectric StimulationExtracellular MatrixFibrosisGene Expression ProfilingGene Expression RegulationHumansMacrophagesMaleMuscle, SkeletalMuscular DiseasesPolymerase Chain ReactionRegenerationTenascinCollagen Type ICollagen Type IITenascin

Identifiers

PMID21368102
PMCPMC3101036
OpenAlexW2115612732

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.