Evidence map›Paper›PMID 28207880›Full record

ArticlePloS one2017

Skeletal muscle metabolic adaptations to endurance exercise training are attainable in mice with simvastatin treatment.

William M Southern, Anna S Nichenko, Daniel D Shill, Corey C Spencer, Nathan T Jenkins, Kevin K McCully, Jarrod A Call

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Brain-derived neurotrophic factor drives muscle adaptation similar to aerobic training in mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  8. Review
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  10. Mitochondrial Dysfunctions and Potential Molecular Markers in Sport Horses.International journal of molecular sciences · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Optogenetic activation of muscle contractionConnective tissue research · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 1 institution in 1 country.

William M SouthernDepartment of Kinesiology, University of Georgia, Athens, Georgia, United States of America.
Anna S NichenkoDepartment of Kinesiology, University of Georgia, Athens, Georgia, United States of America.
Daniel D ShillDepartment of Kinesiology, University of Georgia, Athens, Georgia, United States of America.
Corey C SpencerDepartment of Kinesiology, University of Georgia, Athens, Georgia, United States of America.
Nathan T JenkinsDepartment of Kinesiology, University of Georgia, Athens, Georgia, United States of America.
Kevin K McCullyDepartment of Kinesiology, University of Georgia, Athens, Georgia, United States of America.
Jarrod A CallDepartment of Kinesiology, University of Georgia, Athens, Georgia, United States of America.ORCID http://orcid.org/0000-0002-1094-4940
University of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We tested the hypothesis that a 6-week regimen of simvastatin would attenuate skeletal muscle adaptation to low-intensity exercise. Male C57BL/6J wildtype mice were subjected to 6-weeks of voluntary wheel running or normal cage activities with or without simvastatin treatment (20 mg/kg/d, n = 7-8 per group). Adaptations in in vivo fatigue resistance were determined by a treadmill running test, and by ankle plantarflexor contractile assessment. The tibialis anterior, gastrocnemius, and plantaris muscles were evaluated for exercised-induced mitochondrial adaptations (i.e., biogenesis, function, autophagy). There was no difference in weekly wheel running distance between control and simvastatin-treated mice (P = 0.51). Trained mice had greater treadmill running distance (296%, P<0.001), and ankle plantarflexor contractile fatigue resistance (9%, P<0.05) compared to sedentary mice, independent of simvastatin treatment. At the cellular level, trained mice had greater mitochondrial biogenesis (e.g., ~2-fold greater PGC1α expression, P<0.05) and mitochondrial content (e.g., 25% greater citrate synthase activity, P<0.05), independent of simvastatin treatment. Mitochondrial autophagy-related protein contents were greater in trained mice (e.g., 40% greater Bnip3, P<0.05), independent of simvastatin treatment. However, Drp1, a marker of mitochondrial fission, was less in simvastatin treated mice, independent of exercise training, and there was a significant interaction between training and statin treatment (P<0.022) for LC3-II protein content, a marker of autophagy flux. These data indicate that whole body and skeletal muscle adaptations to endurance exercise training are attainable with simvastatin treatment, but simvastatin may have side effects on muscle mitochondrial maintenance via autophagy, which could have long-term implications on muscle health.

Indexed as

Physical Conditioning, AnimalAdaptation, PhysiologicalAnimalsAnticholesteremic AgentsAutophagyAutophagy-Related ProteinsMaleMiceMice, Inbred C57BLMitochondriaMotor ActivityMuscle ContractionMuscle, SkeletalRunningSimvastatinAnticholesteremic AgentsAutophagy-Related ProteinsSimvastatin

Identifiers

PMID28207880
PMCPMC5313210
OpenAlexW2587824133

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.