Evidence map›Paper›PMID 19859781›Full record

Trial reportThe journal of physiological sciences : JPS2010

Vitamin E supplementation decreases muscular and oxidative damage but not inflammatory response induced by eccentric contraction.

Luciano A Silva, Cleber A Pinho, Paulo C L Silveira, Talita Tuon, Claudio T De Souza, Felipe Dal-Pizzol, Ricardo A Pinho

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

Trial report in The journal of physiological sciences : JPS, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02902315 (Vitamins C and E Combined With Cryotherapy on the Pain, Oxidative Stress and Inflammatory Response After Resistance Exercise Session in Untrained Volunteers), which is not on this map. Cited by 34 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 4 pooled it
4.4field-weighted citation impact, top 7% 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.

NCT02902315 nacompletednot on this mapstarted 2017, after this paper: background citation

Vitamins C and E Combined With Cryotherapy on the Pain, Oxidative Stress and Inflammatory Response After Resistance Exercise Session in Untrained Volunteers

TypeinterventionalSponsorUniversidade Federal de Santa MariaRan2017 to 2017Enrolled26ConditionsInflammation, Oxidative Stress, PainArmsCryotherapy, Vitamins C and E, Vitamins C and E associated with cryotherapy, Placebo
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 4 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Antioxidants for preventing and reducing muscle soreness after exercise.The Cochrane database of systematic reviews · 2017
    Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Potential Vitamin E Signaling Mediators in Skeletal Muscle.Antioxidants (Basel, Switzerland) · 2024
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review
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 1 institution in 1 country.

Luciano A SilvaExercise Biochemistry and Physiology Laboratory, Postgraduate Program in Health Sciences, Health Sciences Unit, University of Southern Santa Catarina, Criciúma, SC, Brazil.
Cleber A Pinho
Paulo C L Silveira
Talita Tuon
Claudio T De Souza
Felipe Dal-Pizzol
Ricardo A Pinho
Universidade do Sul de Santa Catarina · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to investigate the effects of vitamin E supplementation on muscular and oxidative damage, as well as the inflammatory response induced by eccentric exercise (EE) in humans. Twenty-one participants with a mean age of 22.5 +/- 4 years, weight of 68.2 +/- 4.9 kg, and height of 173 +/- 4.3 cm were selected and divided randomly into two groups: supplemented (S) (n = 11) and placebo (P) (n = 10). Fourteen days after starting supplementation, subjects performed EE (three sets until exhaustion with elbow flexion and extension on the Scott bench, 80% 1 RM). Blood samples were collected on days 0, 2, 4, and 7 after EE. Muscle soreness (MS), lactate dehydrogenase (LDH) activity, lipid peroxidation, protein carbonylation, tumor necrosis factor-alpha (TNF-alpha), and interleukin 10 (IL-10) levels were determined. We measured a significant increase in MS, LDH, lipid peroxidation, and carbonylation in both groups on days 2, 4, and 7 after eccentric contractions (EC). Values of the supplement group were lower than those of the placebo group at 4 and 7 days after EC in all parameters. Both groups showed significantly increased TNF-alpha on the second day and IL-10 concentration on the fourth and seventh days after EE. The results suggest that vitamin E supplementation represents an important factor in the defense against oxidative stress and muscle damage but not against the inflammatory response in humans.

Indexed as

AdultDouble-Blind MethodElbow JointExerciseHumansInflammationInterleukin-10Lipid PeroxidationL-Lactate DehydrogenaseMaleMuscle ContractionMuscle, SkeletalOxidation-ReductionOxidative StressPainProtein CarbonylationInterleukin-10L-Lactate DehydrogenaseTumor Necrosis Factor-alphaVitamin E

Identifiers

PMID19859781
PMCPMC10717099
OpenAlexW2071919332

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.