Evidence map›Paper›PMID 37868812›Full record

ReviewFrontiers in molecular neuroscience2023

Molecular mechanisms underlying physical exercise-induced brain BDNF overproduction.

Marina Cefis, Remi Chaney, Julien Wirtz, Alexandre Méloux, Aurore Quirié, Clémence Leger, Anne Prigent-Tessier, Philippe Garnier

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in molecular neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 4 pooled it
13.5field-weighted citation impact, top 1% 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

64 citing papers in PubMed, 4 syntheses or guidelines pooled it, 92 citations in OpenAlex.

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4 more citing papers are in PubMed but not listed here.

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

8 authors at 1 institution in 2 countries.

Marina CefisDépartement des Sciences de l'Activité Physique, Faculté des Sciences, Université du Québec à Montréal, Montreal, QC, Canada.
Remi ChaneyINSERM UMR1093-CAPS, Université de Bourgogne, UFR des Sciences de Santé, Dijon, France.
Julien WirtzINSERM UMR1093-CAPS, Université de Bourgogne, UFR des Sciences de Santé, Dijon, France.
Alexandre MélouxINSERM UMR1093-CAPS, Université de Bourgogne, UFR des Sciences de Santé, Dijon, France.
Aurore QuiriéINSERM UMR1093-CAPS, Université de Bourgogne, UFR des Sciences de Santé, Dijon, France.
Clémence LegerINSERM UMR1093-CAPS, Université de Bourgogne, UFR des Sciences de Santé, Dijon, France.
Anne Prigent-TessierINSERM UMR1093-CAPS, Université de Bourgogne, UFR des Sciences de Santé, Dijon, France.
Philippe GarnierINSERM UMR1093-CAPS, Université de Bourgogne, UFR des Sciences de Santé, Dijon, France.
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence supports that physical exercise (EX) is the most effective non-pharmacological strategy to improve brain health. EX prevents cognitive decline associated with age and decreases the risk of developing neurodegenerative diseases and psychiatric disorders. These positive effects of EX can be attributed to an increase in neurogenesis and neuroplastic processes, leading to learning and memory improvement. At the molecular level, there is a solid consensus to involve the neurotrophin brain-derived neurotrophic factor (BDNF) as the crucial molecule for positive EX effects on the brain. However, even though EX incontestably leads to beneficial processes through BDNF expression, cellular sources and molecular mechanisms underlying EX-induced cerebral BDNF overproduction are still being elucidated. In this context, the present review offers a summary of the different molecular mechanisms involved in brain's response to EX, with a specific focus on BDNF. It aims to provide a cohesive overview of the three main mechanisms leading to EX-induced brain BDNF production: the neuronal-dependent overexpression, the elevation of cerebral blood flow (hemodynamic hypothesis), and the exerkine signaling emanating from peripheral tissues (humoral response). By shedding light on these intricate pathways, this review seeks to contribute to the ongoing elucidation of the relationship between EX and cerebral BDNF expression, offering valuable insights into the potential therapeutic implications for brain health enhancement.

Indexed as

BDNFcerebral blood flowcognitionexerkinehemodynamicmuscleneuronal activityphysical exercise

Identifiers

PMID37868812
PMCPMC10585026
OpenAlexW4387373168

What Socratic 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 Socratic graph.