Evidence map›Paper›PMID 26296771›Full record

ArticlePhysiological reports2015

Diet-induced obesity impairs muscle satellite cell activation and muscle repair through alterations in hepatocyte growth factor signaling.

Donna M D'Souza, Karin E Trajcevski, Dhuha Al-Sajee, David C Wang, Melissa Thomas, Judy E Anderson, Thomas J Hawke

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

41 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Insights into intramuscular adipose-muscle signaling in the diabetic lower extremity.Journal of clinical & translational endocrinology · 2025
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  10. Skeletal Muscle Regeneration in Cardiotoxin-Induced Muscle Injury Models.International journal of molecular sciences · 2022
    Review
  11. Continuous Oral Administration of SonicatedInternational journal of environmental research and public health · 2022
    Article
  12. Inflammation: Roles in Skeletal Muscle Atrophy.Antioxidants (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Does Obesity Affect the Severity of Exercise-Induced Muscle Injury?Journal of obesity & metabolic syndrome · 2021
    Review
  17. Article
  18. Article
  19. Review
  20. 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

7 authors at 2 institutions in 1 country.

Donna M D'SouzaDepartments of Pathology & Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Karin E TrajcevskiDepartments of Pathology & Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Dhuha Al-SajeeDepartments of Pathology & Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
David C WangDepartments of Pathology & Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Melissa ThomasDepartments of Pathology & Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Judy E AndersonDepartment of Biological Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
Thomas J HawkeDepartments of Pathology & Molecular Medicine, McMaster University, Hamilton, Ontario, Canada hawke@mcmaster.ca.
McMaster University · CAUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A healthy skeletal muscle mass is essential in attenuating the complications of obesity. Importantly, healthy muscle function is maintained through adequate repair following overuse and injury. The purpose of this study was to investigate the impact of diet-induced obesity (DIO) on skeletal muscle repair and the functionality of the muscle satellite cell (SC) population. Male C57BL/6J mice were fed a standard chow or high-fat diet (60% kcal fat; DIO) for 8 weeks. Muscles from DIO mice subjected to cardiotoxin injury displayed attenuated muscle regeneration, as indicated by prolonged necrosis, delayed expression of MyoD and Myogenin, elevated collagen content, and persistent embryonic myosin heavy chain expression. While no significant differences in SC content were observed, SCs from DIO muscles did not activate normally nor did they respond to exogenous hepatocyte growth factor (HGF) despite similar receptor (cMet) density. Furthermore, HGF release from crushed muscle was significantly less than that from muscles of chow fed mice. This study demonstrates that deficits in muscle repair are present in DIO, and the impairments in the functionality of the muscle SC population as a result of altered HGF/c-met signaling are contributors to the delayed regeneration.

Indexed as

Diet‐induced obesitygrowth factorsmuscle repairsatellite cell

Identifiers

PMID26296771
PMCPMC4562589
OpenAlexW2122522830

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.