Evidence map›Paper›PMID 23405192›Full record

ArticlePloS one2013

Swimming training induces liver mitochondrial adaptations to oxidative stress in rats submitted to repeated exhaustive swimming bouts.

Frederico D Lima, Daniel N Stamm, Iuri D Della-Pace, Fernando Dobrachinski, Nélson R de Carvalho, Luiz Fernando F Royes, Félix A Soares, João B Rocha, Javier González-Gallego, Guilherme Bresciani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Exploring Molecular Pathways in Exercise-Induced Recovery from Traumatic Brain Injury.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  5. Article
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  10. Article
  11. Sexually dimorphic hepatic mitochondrial adaptations to exercise: a mini-review.Journal of applied physiology (Bethesda, Md. : 1985) · 2023
    Review
  12. Review
  13. Article
  14. Acute exercise rapidly activates hepatic mitophagic flux.Journal of applied physiology (Bethesda, Md. : 1985) · 2022
    Article
  15. Article
  16. Review
  17. Article
  18. Aerobic Exercise in the Management of Metabolic Dysfunction Associated Fatty Liver Disease.Diabetes, metabolic syndrome and obesity : targets and therapy · 2021
    Review
  19. Article
  20. Antioxidants (Basel, Switzerland) · 2020
    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

10 authors at 2 institutions in 2 countries.

Frederico D LimaLaboratório de Bioquímica do Exercício, Centro de Educação Física e Desportos, Universidade Federal de Santa Maria (UFSM), Santa Maria, Rio Grande do Sul, Brazil.
Daniel N Stamm
Iuri D Della-Pace
Fernando Dobrachinski
Nélson R de Carvalho
Luiz Fernando F Royes
Félix A Soares
João B Rocha
Javier González-Gallego
Guilherme Bresciani
Universidade Federal de Santa Maria · BRUniversidad de León · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsAlthough acute exhaustive exercise is known to increase liver reactive oxygen species (ROS) production and aerobic training has shown to improve the antioxidant status in the liver, little is known about mitochondria adaptations to aerobic training. The main objective of this study was to investigate the effects of the aerobic training on oxidative stress markers and antioxidant defense in liver mitochondria both after training and in response to three repeated exhaustive swimming bouts.

methodsWistar rats were divided into training (n = 14) and control (n = 14) groups. Training group performed a 6-week swimming training protocol. Subsets of training (n = 7) and control (n = 7) rats performed 3 repeated exhaustive swimming bouts with 72 h rest in between. Oxidative stress biomarkers, antioxidant activity, and mitochondria functionality were assessed.

resultsTrained group showed increased reduced glutathione (GSH) content and reduced/oxidized (GSH/GSSG) ratio, higher superoxide dismutase (MnSOD) activity, and decreased lipid peroxidation in liver mitochondria. Aerobic training protected against exhaustive swimming ROS production herein characterized by decreased oxidative stress markers, higher antioxidant defenses, and increases in methyl-tetrazolium reduction and membrane potential. Trained group also presented higher time to exhaustion compared to control group.

conclusionsSwimming training induced positive adaptations in liver mitochondria of rats. Increased antioxidant defense after training coped well with exercise-produced ROS and liver mitochondria were less affected by exhaustive exercise. Therefore, liver mitochondria also adapt to exercise-induced ROS and may play an important role in exercise performance.

Indexed as

Adaptation, PhysiologicalOxidative StressPhysical Conditioning, AnimalAnimalsAntioxidantsGlutathioneMaleMembrane Potential, MitochondrialMitochondria, LiverOxidation-ReductionRatsRats, WistarReactive Oxygen SpeciesSuperoxide DismutaseSwimmingAntioxidantsGlutathioneReactive Oxygen SpeciesSuperoxide Dismutase

Identifiers

PMID23405192
PMCPMC3565999
OpenAlexW2038614490

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.