Evidence map›Paper›PMID 37518829›Full record

ReviewMolecular neurobiology2023

Exercise Reshapes the Brain: Molecular, Cellular, and Structural Changes Associated with Cognitive Improvements.

Marcus Augusto-Oliveira, Gabriela P Arrifano, Caio G Leal-Nazaré, Letícia Santos-Sacramento, Amanda Lopes-Araújo, Luiz Fernando Freire Royes, Maria Elena Crespo-Lopez

Abstract readReview
PubMed Publisher
In one paragraph

Review in Molecular neurobiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 3 pooled it
14.2field-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

48 citing papers in PubMed, 3 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  13. Dose-response effects and mechanistic pathways linking physical exercise to brain volume and cognition: a systematic review and meta-analysis of randomized controlled trials.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2026
    Review
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  20. Impact of strength training of large muscle groups on quality of life.Journal of clinical biochemistry and nutrition · 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

7 authors at 2 institutions in 1 country.

Marcus Augusto-OliveiraLaboratório de Farmacologia Molecular, Instituto de Ciências Biológicas, Universidade Federal Do Pará, Belém, PA, Brazil. marcusoliveira@ufpa.br.ORCID http://orcid.org/0000-0002-4772-9929
Gabriela P ArrifanoLaboratório de Farmacologia Molecular, Instituto de Ciências Biológicas, Universidade Federal Do Pará, Belém, PA, Brazil.
Caio G Leal-NazaréLaboratório de Farmacologia Molecular, Instituto de Ciências Biológicas, Universidade Federal Do Pará, Belém, PA, Brazil.
Letícia Santos-SacramentoLaboratório de Farmacologia Molecular, Instituto de Ciências Biológicas, Universidade Federal Do Pará, Belém, PA, Brazil.
Amanda Lopes-AraújoLaboratório de Farmacologia Molecular, Instituto de Ciências Biológicas, Universidade Federal Do Pará, Belém, PA, Brazil.
Luiz Fernando Freire RoyesLaboratório de Bioquímica Do Exercício, Centro de Educacão Física E Desportos, Universidade Federal de Santa Maria, Santa Maria, RGS, Brazil.
Maria Elena Crespo-LopezLaboratório de Farmacologia Molecular, Instituto de Ciências Biológicas, Universidade Federal Do Pará, Belém, PA, Brazil. ecrespo@ufpa.br.ORCID http://orcid.org/0000-0002-1335-6853
Universidade Federal do Pará · BRUniversidade Federal de Santa Maria · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 313406/2021-9Conselho Nacional de Desenvolvimento Científico e Tecnológico 406442/2022-3Conselho Nacional de Desenvolvimento Científico e Tecnológico 427784/2018-2
6 · The paper itself

Abstract

Physical exercise is well known as a non-pharmacological and holistic therapy believed to prevent and mitigate numerous neurological conditions and alleviate ageing-related cognitive decline. To do so, exercise affects the central nervous system (CNS) at different levels. It changes brain physiology and structure, promoting cognitive improvements, which ultimately improves quality of life. Most of these effects are mediated by neurotrophins release, enhanced adult hippocampal neurogenesis, attenuation of neuroinflammation, modulation of cerebral blood flow, and structural reorganisation, besides to promote social interaction with beneficial cognitive outcomes. In this review, we discuss, based on experimental and human research, how exercise impacts the brain structure and function and how these changes contribute to cognitive improvements. Understanding the mechanisms by which exercise affects the brain is essential to understand the brain plasticity following exercise, guiding therapeutic approaches to improve the quality of life, especially in obesity, ageing, neurodegenerative disorders, and following traumatic brain injury.

Indexed as

BrainQuality of LifeAdultCentral Nervous SystemCognitionExerciseHumansAdult neurogenesisAlzheimer’s diseaseBrain volumeCerebral blood flowMemoryNeuroinflammationPhysical activity

Identifiers

PMID37518829
OpenAlexW4385397813

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.