Evidence map›Paper›PMID 40552481›Full record

ArticleJournal of neuroscience research2025

Concomitant Increases in Brain-Derived Neurotrophic Factor and Lactate Post-Exercise Do Not Demonstrate a Direct Correlation.

S K Ashcroft, K Basclain, C Woolnough, M W Hoon, S J Walsh, L C Starc, L Johnson, S S Kuys, A G Thompson-Butel

Abstract read
In one paragraph

Article in Journal of neuroscience research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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. Article
  2. Article
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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

9 authors.

S K AshcroftSchool of Behavioural and Health Sciences, Australian Catholic University, Strathfield, New South Wales, Australia.ORCID https://orcid.org/0000-0002-1363-549X
K BasclainSchool of Behavioural and Health Sciences, Australian Catholic University, Strathfield, New South Wales, Australia.
C WoolnoughDepartment of Chemical Pathology, Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia.
M W HoonSchool of Behavioural and Health Sciences, Australian Catholic University, Strathfield, New South Wales, Australia.
S J WalshSchool of Behavioural and Health Sciences, Australian Catholic University, Strathfield, New South Wales, Australia.
L C StarcSchool of Behavioural and Health Sciences, Australian Catholic University, Strathfield, New South Wales, Australia.
L JohnsonSchool of Behavioural and Health Sciences, Australian Catholic University, Fitzroy, Victoria, Australia.
S S KuysSchool of Allied Health, Australian Catholic University, Queensland, Australia.
A G Thompson-ButelSchool of Behavioural and Health Sciences, Australian Catholic University, Strathfield, New South Wales, Australia.

Funding

Australian Catholic University
6 · The paper itself

Abstract

The aim of this study was to determine the relationship between BDNF and lactate concentration, accounting for genotype and sex, before and after a submaximal graded exercise test in 31 adults (37.5 ± 14.0 years, 54.8% female). The presence of the Val66Met polymorphism was identified at baseline, and BDNF and lactate concentrations were measured before and after exercise. Pearson's correlation coefficient was used to determine the relationship between BDNF and lactate concentration at pre- and post-exercise, and change in concentration (post- minus pre-exercise). The Val66Met polymorphism was identified in 11 participants (35%, seven females). An increase in BDNF and lactate concentration was observed from pre- to post-exercise (p < 0.001), but no significant correlation between the two measures was observed at pre-exercise (r = -0.256, p = 0.164), post-exercise (r = 0.112, p = 0.549), and change in concentration (r = 0.019, p = 0.921). A moderate inverse correlation was observed in participants with the Val66Met polymorphism (r = -0.744, p = 0.009) and males (r = -0.695, p = 0.006) at pre-exercise. The results show that while BDNF and lactate concentrations increased following a submaximal graded exercise test, there is little evidence to suggest a relationship exists between BDNF and lactate.

Indexed as

Brain-Derived Neurotrophic FactorExerciseLactic AcidAdultExercise TestFemaleGenotypeHumansMaleMiddle AgedPolymorphism, Single NucleotideBDNF protein, humanBrain-Derived Neurotrophic FactorLactic Acidbiomarkerbrain‐derived neurotrophic factorexerciselactateneuroplasticity

Identifiers

PMID40552481
PMCPMC12186149

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.