Evidence map›Paper›PMID 21990004›Full record

ArticleEuropean journal of nutrition2012

Coenzyme Q(10) supplementation ameliorates inflammatory signaling and oxidative stress associated with strenuous exercise.

Javier Díaz-Castro, Rafael Guisado, Naroa Kajarabille, Carmen García, Isabel M Guisado, Carlos de Teresa, Julio J Ochoa

Abstract read
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In one paragraph

Article in European journal of nutrition, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
2.1field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Coenzyme QNutrients · 2022
    Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Effects of Vitamin E and Coenzyme QAntioxidants (Basel, Switzerland) · 2021
    Article
  17. Review
  18. Review
  19. Article
  20. Effects of coenzyme QJournal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2018
    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

7 authors at 3 institutions in 1 country.

Javier Díaz-CastroDepartment of Physiology, University of Granada, Granada, Spain.
Rafael Guisado
Naroa Kajarabille
Carmen García
Isabel M Guisado
Carlos de Teresa
Julio J Ochoa
Universidad de Granada · ESAndalusian Health Service · ESParque Tecnológico de la Salud · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExhausting exercise induces muscle damage associated with high production of free radicals and pro-inflammatory mediators.

aimThe objective of this study was to determine for the first time and simultaneously whether oral coenzyme Q(10) (CoQ(10)) supplementation can prevent over-expression of inflammatory mediators and oxidative stress associated with strenuous exercise.

methodsThe participants were classified in two groups: CoQ(10) group (CG) and placebo group (PG). The physical test consisted in a constant run (50 km) that combined several degrees of high effort (mountain run and ultra-endurance), in permanent climbing.

resultsExercise was associated with an increase in TNF-α, IL-6, 8-hydroxy-2'-deoxyguanosine (8-OHdG), and isoprostane levels, revealing the degree of inflammation and oxidative stress induced. Oral supplementation of CoQ(10) during exercise was efficient reducing oxidative stress (decreased membrane hydroperoxides, 8-OHdG and isoprostanes generation, increased catalase, and total antioxidant status), which would lead to the maintenance of the cell integrity. Data obtained also indicate that CoQ(10) prevents over-expression of TNF-α after exercise, together with an increase in sTNF-RII that limits the pro-inflammatory actions of TNF. Moreover, CoQ(10) supplementation reduced creatinine production.

conclusionsCoQ(10) supplementation before strenuous exercise decreases the oxidative stress and modulates the inflammatory signaling, reducing the subsequent muscle damage.

Indexed as

Dietary Supplements8-Hydroxy-2'-DeoxyguanosineAdministration, OralAdultAntioxidantsAthletesCatalaseDeoxyguanosineHumansInflammationInflammation MediatorsInterleukin-6IsoprostanesMaleOxidative StressRunning8-Hydroxy-2'-DeoxyguanosineAntioxidantsCatalasecoenzyme Q10DeoxyguanosineInflammation MediatorsInterleukin-6IsoprostanesTumor Necrosis Factor-alphaUbiquinone

Identifiers

PMID21990004
OpenAlexW2114201969

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.