Evidence map›Paper›PMID 40770134›Full record

Trial reportEuropean journal of nutrition2025

Jaboticaba berry (Myrciaria jaboticaba) consumption improves plasma GSH levels and accelerates muscle recovery following exercise-induced muscle damage: a randomized, placebo-controlled trial.

Olavo João Frederico Ramos Junior, Natália Soares Veiga, Thiago Silveira Alvares

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Effects of the Brazilian Native Fruit Jaboticaba (Foods (Basel, Switzerland) · 2025
    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

3 authors.

Olavo João Frederico Ramos JuniorNutrition and Exercise Metabolism Research Group, Multidisciplinary Center UFRJ-Macaé, Federal University of Rio de Janeiro, Estrada do Imburo, s/n, Macaé City, Rio de Janeiro, 27979-000, Brazil.
Natália Soares VeigaNutrition and Exercise Metabolism Research Group, Multidisciplinary Center UFRJ-Macaé, Federal University of Rio de Janeiro, Estrada do Imburo, s/n, Macaé City, Rio de Janeiro, 27979-000, Brazil.
Thiago Silveira AlvaresNutrition and Exercise Metabolism Research Group, Multidisciplinary Center UFRJ-Macaé, Federal University of Rio de Janeiro, Estrada do Imburo, s/n, Macaé City, Rio de Janeiro, 27979-000, Brazil. alvares@macae.ufrj.br.ORCID http://orcid.org/0000-0002-2261-8501

Funding

Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro SEI-260003/001179/2020 and SEI-260003/016456/2021
6 · The paper itself

Abstract

introductionJaboticaba berries have demonstrated high antioxidant activity, with potential health benefits. However, their functional properties have not been demonstrated in humans. PURPOSE: This study aimed to examine the effect of jaboticaba berry juice (JBT) intake on recovery from exercise-induced muscle damage (EIMD), which is known to increase oxidative stress, muscle soreness, decrease muscle function, and muscle quality.

methodsTwenty-four trained participants were randomly allocated to consume 250 mL of JBT (containing approximately 1300 mg of total polyphenols) or a fruit-flavored placebo drink (PLA) for 7 days. On day 4, participants performed 6 × 10 maximal isokinetic eccentric contractions of the elbow flexors. Plasma-reduced glutathione (GSH), myoglobin (Mb), muscle soreness (DOMS), maximal isokinetic voluntary contraction (MVC

resultsThe EIMD protocol increased Mb levels (p < 0.001) and DOMS (p < 0.001) and reduced GSH levels (p < 0.001), MVC

conclusionThe consumption of jaboticaba berry polyphenols may alleviate the symptoms of muscle damage in resistance-trained participants. CLINICAL

trial registrationBrazilian Registry of Clinical Trials (ReBEC) (RBR-9fjqvng).

Indexed as

ExerciseFruitFruit and Vegetable JuicesGlutathioneMuscle, SkeletalMyalgiaMyrtaceaeAdultAntioxidantsDouble-Blind MethodFemaleHumansMaleMyoglobinOxidative StressPolyphenolsAntioxidantsGlutathioneMyoglobinPolyphenolsAntioxidantsBrazilian berryEcho intensityFunctional foodsMuscle qualityPolyphenols

Identifiers

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.