Evidence map›Paper›PMID 18596960›Full record

ArticlePloS one2008

Destabilization of the dystrophin-glycoprotein complex without functional deficits in alpha-dystrobrevin null muscle.

Tina M Bunnell, Michele A Jaeger, Daniel P Fitzsimons, Kurt W Prins, James M Ervasti

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Interleukin 37 reverses the metabolic cost of inflammation, increases oxidative respiration, and improves exercise tolerance.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. The role of α-dystrobrevin in striated muscle.International journal of molecular sciences · 2011
    Review
  12. Article
  13. Article
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

5 authors at 3 institutions in 2 countries.

Tina M BunnellDepartment of Biochemistry, Molecular Biology and Biophysics, University of Minnesota, Minneapolis, Minnesota, United States of America.
Michele A Jaeger
Daniel P Fitzsimons
Kurt W Prins
James M Ervasti
University of Minnesota · USUniversity of Wisconsin–Madison · USInstitute of Cardiology · PL

Funding

CYTOSKELETAL INTERACTIONS OF DYSTROPHINR01AR042423 · NIAMS · UNIVERSITY OF WISCONSIN MADISON · PI ERVASTI, JAMES M · 1994 to 2025
$9.3M
Costamere Defects in Muscular DystrophiesR01AR049899 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI ERVASTI, JAMES M · 2005 to 2025
$8.2M
Cytoskeletal Interactions of DystrophinR56AR042423 · NIAMS · UNIVERSITY OF MINNESOTA · PI ERVASTI, JAMES M · 2020 to 2020
$598k
NIAMS NIH HHS AR042423NIAMS NIH HHS AR049899NIAMS NIH HHS R01 AR042423NIAMS NIH HHS R01 AR049899NIAMS NIH HHS R56 AR042423
6 · The paper itself

Abstract

Alpha-dystrobrevin is a component of the dystrophin-glycoprotein complex (DGC) and is thought to have both structural and signaling roles in skeletal muscle. Mice deficient for alpha-dystrobrevin (adbn(-/-)) exhibit extensive myofiber degeneration and neuromuscular junction abnormalities. However, the biochemical stability of the DGC and the functional performance of adbn(-/-) muscle have not been characterized. Here we show that the biochemical association between dystrophin and beta-dystroglycan is compromised in adbn(-/-) skeletal muscle, suggesting that alpha-dystrobrevin plays a structural role in stabilizing the DGC. However, despite muscle cell death and DGC destabilization, costamere organization and physiological performance is normal in adbn(-/-) skeletal muscle. Our results demonstrate that myofiber degeneration alone does not cause functional deficits and suggests that more complex pathological factors contribute to the development of muscle weakness in muscular dystrophy.

Indexed as

AnimalsDystrophinDystrophin-Associated ProteinsGlycoproteinsMiceMice, TransgenicMicroscopy, ConfocalMuscle, SkeletalNeuromuscular JunctiondystrobrevinDystrophinDystrophin-Associated ProteinsGlycoproteins

Identifiers

PMID18596960
PMCPMC2432020
OpenAlexW2099703287

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.