Evidence map›Paper›PMID 27051354›Full record

Trial reportJournal of the International Society of Sports Nutrition2016

Effects of dietary Docosahexaenoic, training and acute exercise on lipid mediators.

X Capó, M Martorell, A Sureda, J A Tur, A Pons

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the International Society of Sports Nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02177383 (Scientific Basis of the Action of Foods Rich in Essential Fatty Acids on the Expression of Antioxidant Genes and Athletic Performance), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 10% 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.

NCT02177383 nacompletednot on this map

Scientific Basis of the Action of Foods Rich in Essential Fatty Acids on the Expression of Antioxidant Genes and Athletic Performance

TypeinterventionalSponsorUniversity of the Balearic IslandsRan2011Enrolled15ConditionsOxidative Stress, Exercise, Training Season, Antioxidant CapabilitiesArmsDocosahexaenoic acid diet supplementation, Placebo supplementation
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 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

5 authors at 2 institutions in 2 countries.

X CapóResearch Group on Community Nutrition and Oxidative Stress, Science Laboratory of Physical Activity, Department of Fundamental Biology and Health Sciences, University of Balearic Islands, Crtra. Valldemossa, km 7.5, E-07122 Palma de Mallorca, Illes Balears Spain ; CIBER: CB12/03/30038 Pathophysiology of Obesity and Nutrition, CIBEROBN, Health Institute Carlos III (ISCIII), University of Balearic Islands, 07122 Palma de Mallorca, Spain.
M MartorellResearch Group on Community Nutrition and Oxidative Stress, Science Laboratory of Physical Activity, Department of Fundamental Biology and Health Sciences, University of Balearic Islands, Crtra. Valldemossa, km 7.5, E-07122 Palma de Mallorca, Illes Balears Spain ; Department of Nutrition and Dietetics, Faculty of Pharmacy, University of Concepción, 4070386 Concepción, Chile.
A SuredaResearch Group on Community Nutrition and Oxidative Stress, Science Laboratory of Physical Activity, Department of Fundamental Biology and Health Sciences, University of Balearic Islands, Crtra. Valldemossa, km 7.5, E-07122 Palma de Mallorca, Illes Balears Spain ; CIBER: CB12/03/30038 Pathophysiology of Obesity and Nutrition, CIBEROBN, Health Institute Carlos III (ISCIII), University of Balearic Islands, 07122 Palma de Mallorca, Spain.
J A TurResearch Group on Community Nutrition and Oxidative Stress, Science Laboratory of Physical Activity, Department of Fundamental Biology and Health Sciences, University of Balearic Islands, Crtra. Valldemossa, km 7.5, E-07122 Palma de Mallorca, Illes Balears Spain ; CIBER: CB12/03/30038 Pathophysiology of Obesity and Nutrition, CIBEROBN, Health Institute Carlos III (ISCIII), University of Balearic Islands, 07122 Palma de Mallorca, Spain.
A PonsResearch Group on Community Nutrition and Oxidative Stress, Science Laboratory of Physical Activity, Department of Fundamental Biology and Health Sciences, University of Balearic Islands, Crtra. Valldemossa, km 7.5, E-07122 Palma de Mallorca, Illes Balears Spain ; CIBER: CB12/03/30038 Pathophysiology of Obesity and Nutrition, CIBEROBN, Health Institute Carlos III (ISCIII), University of Balearic Islands, 07122 Palma de Mallorca, Spain.
Instituto de Salud Carlos III · ESUniversity of Concepción · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEicosanoids mediate initiation and resolution of inflammation. Our aim was evaluating the effects of training, exercise and docosahexaenoic (DHA) supplementation on plasma eicosanoids levels and peripheral blood mononuclear cells (PBMCs) eicosanoids production.

methodsFifteen male footballers were distributed to placebo and experimental groups. Experimental group consumed DHA-enriched beverage (1.16 g DHA/day) for 8 weeks, placebo group consumed a placebo beverage. Blood samples were taken before and after the nutritional intervention in basal conditions and 2 h after acute exercise.

resultsTraining increased basal Prostaglandin E1 (PGE1) plasma levels and PBMCs cyclooxygenase 2 (COX-2) protein levels in both groups, but COX-1 protein levels only in the experimental group. Acute exercise increased plasma PGE2 and PBMCs active NFκβ levels. Lipopolysaccharide (LPS)-stimulated PBMCs increases eicosanoids production (PGE1, PGE2, RvD1) in both groups and increased LPS-stimulated PBMCs active NFκβ. DHA supplementation increased COX-2 levels but decreased LPS-stimulated PBMCs PGE1 and PGE2 production. Neither DHA supplementation nor acute exercise altered the expression of NFκβ, COX-2, 15-LOX2, 5-LOX, or IL-1β genes in PBMCs.

conclusionsThe increase of PGE1 plasma levels after training promoted systemic anti-inflammatory and vasodilator environment. Exercise and DHA supplementation acted synergistically by increasing plasma PGE2 with anti-inflammatory effects. Exercise primed PBMCs to enhance PGE1, PGE2 and RvD1 production in response to LPS.

trial registrationThe project was registered at ClinicalTrial.gov (NCT02177383).

Indexed as

AthletesDietary SupplementsSoccerAdultAnalysis of VarianceBeveragesDocosahexaenoic AcidsDouble-Blind MethodExerciseHumansLeukocytes, MononuclearLipid MetabolismMaleOxidative StressSpainSports Nutritional Physiological PhenomenaDocosahexaenoic AcidsDocosahexaenoic acidExerciseInflammationLipid mediatorsPGE1PGE2RvD1

Identifiers

PMID27051354
PMCPMC4820969
OpenAlexW2336031629

What OpenQuestion holds

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Registered trials

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.