Evidence map›Paper›PMID 30970084›Full record

ArticleBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica2019

Plasma brain-derived neurotrophic factor is higher after combat training (Randori) than incremental ramp test in elite judo athletes.

B Schor, S Gomes da Silva, A A de Almeida, C A B Pereira, R M Arida

Open access · goldAbstract readComparative Study
In one paragraph

Article in Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 44% 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

4 citing papers in PubMed, 10 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 5 institutions in 2 countries.

B SchorDepartamento de Ortopedia, Instituto Vita, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-6870-2936
S Gomes da SilvaHospital Israelita Albert Einstein, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-9650-809X
A A de AlmeidaDepartamento de Fisiologia, Universidade Federal de São Paulo, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-9045-7826
C A B PereiraDepartamento de Estatística, Universidade de São Paulo, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0001-6315-7484
R M AridaDepartamento de Fisiologia, Universidade Federal de São Paulo, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-7771-6133
Ceres · USHospital Israelita Albert Einstein · BRInstituto Vita · BRUniversidade de São Paulo · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elite judo demands high levels of physical and psychological skills. The brain-derived neurotrophic factor (BDNF) may be of particular interest in sports medicine for its ability to promote neuroplasticity. We investigated the plasma BDNF before and after a judo training session (Randori) and the maximal incremental ramp test (MIRT) in athletes from the Brazilian national judo team and compared the results between both exercise stimuli and sexes. Fifty-six elite judo athletes were recruited who performed each task on a separated day. Anthropometric, physiological, athletic parameters, and plasma BDNF levels were measured before and after the tasks (Randori and MIRT). The groups presented similar anthropometric and physiological characteristics at baseline for the two tasks. All athletes reached maximal performance for the tasks. Plasma levels of BDNF increased significantly after Randori and MIRT for all subjects, both men and women. When comparing both exercise stimuli, a greater increase in BDNF was observed after Randori. There was no significant difference in the delta BDNF between sexes. Our findings indicate that training specificity of sport gestures influenced the increase of blood BDNF levels.

Indexed as

AdultAthletic PerformanceBrain-Derived Neurotrophic FactorFemaleHumansMaleMartial ArtsPhysical EnduranceBDNF protein, humanBrain-Derived Neurotrophic Factor

Identifiers

PMID30970084
PMCPMC6459469
OpenAlexW2926330496

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.