Evidence map›Paper›PMID 28249551›Full record

ArticleRedox report : communications in free radical research2017

Gender-dependent differences of mitochondrial function and oxidative stress in rat skeletal muscle at rest and after exercise training.

Firas Farhat, Aline Amérand, Bernard Simon, Nathalie Guegueniat, Christine Moisan

Open access · goldAbstract read
In one paragraph

Article in Redox report : communications in free radical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Review
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  7. Article
  8. Review
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  11. Sex differences and altered mitophagy in experimental pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
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  13. Article
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  15. Article
  16. Understanding sex differences in the regulation of cancer-induced muscle wasting.Current opinion in supportive and palliative care · 2018
    Review
  17. 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 1 institution in 1 country.

Firas Farhata EA4324-ORPHY, Université de Bretagne Occidentale, IBSAM, UFR Sciences et Techniques , Brest , France.ORCID http://orcid.org/0000-0002-3138-8162
Aline Améranda EA4324-ORPHY, Université de Bretagne Occidentale, IBSAM, UFR Sciences et Techniques , Brest , France.ORCID http://orcid.org/0000-0003-1589-875X
Bernard Simona EA4324-ORPHY, Université de Bretagne Occidentale, IBSAM, UFR Sciences et Techniques , Brest , France.
Nathalie Guegueniata EA4324-ORPHY, Université de Bretagne Occidentale, IBSAM, UFR Sciences et Techniques , Brest , France.
Christine Moisana EA4324-ORPHY, Université de Bretagne Occidentale, IBSAM, UFR Sciences et Techniques , Brest , France.
Université de Bretagne Occidentale · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study investigated gender-dependent differences of mitochondrial function and sensitivity to in vitro ROS exposure in rat skeletal muscle at rest and after exercise training.

methodsWistar rats underwent running training for 6 weeks. In vitro measurements of hydroxyl radical production, oxygen consumption (under basal and maximal respiration conditions) and ATP production were made on permeabilized fibers. Mitochondrial function was examined after exposure and non-exposure to an in vitro generator system of reactive oxygen species (ROS). Antioxidant enzyme activities and malondialdehyde (MDA) content were also determined.

resultsCompared with sedentary males, females showed a greater resistance of mitochondrial function (oxygen consumption and ATP production) to ROS exposure, and lower MDA content and antioxidant enzyme activities. The training protocol had more beneficial effects in males than females with regard to ROS production and oxidative stress. In contrast to male rats, the susceptibility of mitochondrial function to ROS exposure in trained females was unchanged. DISCUSSION: Exercise training improves mitochondrial function oxidative capacities in both male and female rats, but is more pronounced in males as a result of different mechanisms. The resistance of mitochondrial function to in vitro oxidative stress exposure and the antioxidant responses are gender- and training-dependent, and may be related to the protective effects of estrogen.

Indexed as

Physical Conditioning, AnimalAnimalsAntioxidantsFemaleMaleMalondialdehydeMitochondriaMitochondria, MuscleMuscle, SkeletalOxidative StressOxygen ConsumptionRatsRats, WistarReactive Oxygen SpeciesSuperoxide DismutaseAntioxidantsMalondialdehydeReactive Oxygen SpeciesSuperoxide Dismutasegendermitochondrial functionreactive oxygen speciesROS susceptibilityskeletal muscleTraining

Identifiers

PMID28249551
PMCPMC6837511
OpenAlexW2738293449

What OpenQuestion holds

Textmetadata
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.