Evidence map›Paper›PMID 19923419›Full record

ArticleAmerican journal of physiology. Cell physiology2010

Extensive mononuclear infiltration and myogenesis characterize recovery of dysferlin-null skeletal muscle from contraction-induced injuries.

Joseph A Roche, Richard M Lovering, Renuka Roche, Lisa W Ru, Patrick W Reed, Robert J Bloch

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Elevated CaFrontiers in physiology · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Immunobiology of Inherited Muscular Dystrophies.Comprehensive Physiology · 2018
    Review
  19. Article
  20. Effect of Ibuprofen on Skeletal Muscle of Dysferlin-Null Mice.The Journal of pharmacology and experimental therapeutics · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Joseph A RocheDepartment of Physiology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Richard M Lovering
Renuka Roche
Lisa W Ru
Patrick W Reed
Robert J Bloch
University of Maryland, Baltimore · US

Funding

The Role of Intermediate Filaments in Skeletal Muscle Injury and DiseaseK01AR053235 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI LOVERING, RICHARD M · 2007 to 2011
$654k
NIAMS NIH HHS K01-AR-053235
6 · The paper itself

Abstract

We studied the response of dysferlin-null and control skeletal muscle to large- and small-strain injuries to the ankle dorsiflexors in mice. We measured contractile torque and counted fibers retaining 10-kDa fluorescein dextran, necrotic fibers, macrophages, and fibers with central nuclei and expressing developmental myosin heavy chain to assess contractile function, membrane resealing, necrosis, inflammation, and myogenesis. We also studied recovery after blunting myogenesis with X-irradiation. We report that dysferlin-null myofibers retain 10-kDa dextran for 3 days after large-strain injury but are lost thereafter, following necrosis and inflammation. Recovery of dysferlin-null muscle requires myogenesis, which delays the return of contractile function compared with controls, which recover from large-strain injury by repairing damaged myofibers without significant inflammation, necrosis, or myogenesis. Recovery of control and dysferlin-null muscles from small-strain injury involved inflammation and necrosis followed by myogenesis, all of which were more pronounced in the dysferlin-null muscles, which recovered more slowly. Both control and dysferlin-null muscles also retained 10-kDa dextran for 3 days after small-strain injury. We conclude that dysferlin-null myofibers can survive contraction-induced injury for at least 3 days but are subsequently eliminated by necrosis and inflammation. Myogenesis to replace lost fibers does not appear to be significantly compromised in dysferlin-null mice.

Indexed as

Muscle ContractionMuscle DevelopmentAnimalsCumulative Trauma DisordersDextransDisease Models, AnimalDysferlinFluoresceinsInflammationMacrophagesMaleMembrane ProteinsMiceMice, KnockoutMuscle Fibers, SkeletalMuscle, SkeletalDextransDysferlinDysf protein, mousefluorescein-dextranFluoresceinsMembrane Proteins

Identifiers

PMID19923419
PMCPMC2822489
OpenAlexW2097880588

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.