Evidence map›Paper›PMID 29975600›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2018

Exercise preconditioning diminishes skeletal muscle atrophy after hindlimb suspension in mice.

Nicholas T Theilen, Nevena Jeremic, Gregory J Weber, Suresh C Tyagi

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Resistance and Aerobic Preconditioning Delays Unloading-Induced Multisystemic Physiological Changes: The NEBULA Project.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  7. Article
  8. Article
  9. Mitochondrial Biogenesis in Skeletal Muscle.Advances in experimental medicine and biology · 2025
    Review
  10. Review
  11. Microbial-Derived Exerkines Prevent Skeletal Muscle Atrophy.bioRxiv : the preprint server for biology · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Effect of CLife (Basel, Switzerland) · 2022
    Article
  17. Article
  18. A review of physical activity in pancreatic ductal adenocarcinoma: Epidemiology, intervention, animal models, and clinical trials.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2022
    Review
  19. Article
  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

4 authors at 1 institution in 1 country.

Nicholas T TheilenDepartment of Physiology, University of Louisville , Louisville, Kentucky.
Nevena JeremicDepartment of Physiology, University of Louisville , Louisville, Kentucky.
Gregory J WeberDepartment of Physiology, University of Louisville , Louisville, Kentucky.
Suresh C TyagiDepartment of Physiology, University of Louisville , Louisville, Kentucky.
University of Louisville · US

Funding

Reversing diabetic muscle myopathy by exercise and exosomesR01HL074185 · NHLBI · UNIVERSITY OF LOUISVILLE · PI TYAGI, SURESH C. · 2003 to 2018
$5.7M
NHLBI NIH HHS R01 HL074185
6 · The paper itself

Abstract

The aim of the present study was to investigate whether short-term, concurrent exercise training before hindlimb suspension (HLS) prevents or diminishes both soleus and gastrocnemius atrophy and to analyze whether changes in mitochondrial molecular markers were associated. Male C57BL/6 mice were assigned to control at 13 ± 1 wk of age, 7-day HLS at 12 ± 1 wk of age (HLS), 2 wk of exercise training before 7-day HLS at 10 ± 1 wk of age (Ex+HLS), and 2 wk of exercise training at 11 ± 1 wk of age (Ex) groups. HLS resulted in a 27.1% and 21.5% decrease in soleus and gastrocnemius muscle weight-to-body weight ratio, respectively. Exercise training before HLS resulted in a 5.6% and 8.1% decrease in soleus and gastrocnemius weight-to-body weight ratio, respectively. Exercise increased mitochondrial biogenesis- and function-associated markers and slow myosin heavy chain (SMHC) expression, and reduced fiber-type transitioning marker myosin heavy chain 4 (Myh4). Ex+HLS revealed decreased reactive oxygen species (ROS) and oxidative stress compared with HLS. Our data indicated the time before an atrophic setting, particularly caused by muscle unloading, may be a useful period to intervene short-term, progressive exercise training to prevent skeletal muscle atrophy and is associated with mitochondrial biogenesis, function, and redox balance. NEW & NOTEWORTHY Mitochondrial dysfunction is associated with disuse-induced skeletal muscle atrophy, whereas exercise is known to increase mitochondrial biogenesis and function. Here we provide evidence of short-term concurrent exercise training before an atrophic event protecting skeletal muscle from atrophy in two separate muscles with different, dominant fiber-types, and we reveal an association with the adaptive changes of mitochondrial molecular markers to exercise.

Indexed as

AnimalsHindlimbHindlimb SuspensionMaleMice, Inbred C57BLMuscle ProteinsMuscular AtrophyOrganelle BiogenesisOxidation-ReductionPhysical Conditioning, AnimalRegional Blood FlowMuscle Proteinsexercisemitochondria PGC-1αskeletal muscle atrophyTFAM

Identifiers

PMID29975600
PMCPMC6230574
OpenAlexW2841378448

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.