Evidence map›Paper›PMID 25242065›Full record

ArticleRedox report : communications in free radical research2015

Effect of exercise training on oxidative stress and mitochondrial function in rat heart and gastrocnemius muscle.

Firas Farhat, Julie Dupas, Aline Amérand, Christelle Goanvec, Annie Feray, Bernard Simon, Nathalie Guegueniat, Christine Moisan

Abstract read
In one paragraph

Article in Redox report : communications in free radical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Firas Farhat
Julie Dupas
Aline Amérand
Christelle Goanvec
Annie Feray
Bernard Simon
Nathalie Guegueniat
Christine Moisan
Université de Bretagne Occidentale · FRUniversité Européenne de Bretagne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to explore the effect of endurance training on oxidative parameters and mitochondrial function in gastrocnemius and heart muscle.

methodsMale Wistar rats were trained by running for 6 weeks. In vitro measurements of the rates of hydroxyl radical ((•)OH) production, oxygen consumption (in either the absence, basal rate (V0), or the presence, maximal rate (Vmax), of adenosine diphosphate), and adenosine triphosphate (ATP) production were made simultaneously in permeabilized fibers. The mitochondrial function was explored after exposure or non-exposure to an in vitro generator system of reactive oxygen species (ROS).

resultsVmax was not affected by training, but V0 decreased. In conditions of maximal mitochondrial functioning, an increase in ATP rate and a decrease in (•)OH production occurred simultaneously. In vitro ROS exposure disturbed mitochondrial function, but training modified the vulnerability of Vmax and ATP rate to ROS in different ways. DISCUSSION: We hypothesize that the part of Vmax devoted to proton leakage was decreased in trained rats, consequently improving ATP synthesis. The data suggest that, after training, there is more efficient use of electrons in respiratory chain energy production, rather than a greater ROS scavenging capacity.

Indexed as

Oxidative StressAdenosine TriphosphateAnimalsAntioxidantsEnzymesMaleMalondialdehydeMitochondria, MuscleMuscle, SkeletalMyocardiumOxygenOxygen ConsumptionPhysical Conditioning, AnimalRats, WistarReactive Oxygen SpeciesAdenosine TriphosphateAntioxidantsEnzymesMalondialdehydeOxygenReactive Oxygen SpeciesHeartMuscleOxidative phosphorylationReactive oxygen speciesROS susceptibilityTraining

Identifiers

PMID25242065
PMCPMC6837578
OpenAlexW2105458900

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.