Evidence map›Paper›PMID 39829140›Full record

ArticleBrain and behavior2025

Age and Sex-Related Differences in Neuroprotective Effects of Cardiovascular Endurance on Cortical Thickness and Brain Volume in Adults Across Age.

Junyeon Won, Marissa Gogniat, J Carson Smith

Abstract read
In one paragraph

Article in Brain and behavior, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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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

2 citing papers in PubMed.

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4 · The record

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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.

Junyeon WonDepartment of Neurology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.ORCID https://orcid.org/0000-0001-7900-9355
Marissa GogniatDepartment of Neurology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
J Carson SmithDepartment of Kinesiology, University of Maryland, College Park, Maryland, USA.

Funding

Neural Mechanisms for Associations Between Fitness and Cognition in AgingR56AG078366 · NIA · UNIV OF MARYLAND, COLLEGE PARK · PI SMITH, JEROME CARSON · 2023 to 2023
$642k
NIA NIH HHS R56 AG078366NIA NIH HHS R56AG078366
6 · The paper itself

Abstract

backgroundHigher cardiorespiratory fitness and cardiovascular endurance (CE) have been shown to be neuroprotective in older adulthood, but the mechanisms underlying this neuroprotection across the adult lifespan are poorly understood. The current study sought to examine the neuroprotective effects of CRF on gray matter (GM) and white matter (WM) volumes, and mean cortical thickness (MCT), using a large sample across the adult lifespan. We also examined sex differences in these relationships.

methodsThis cross-sectional study included data from 1691 adults across the adult lifespan (22-100 years) from the Human Connectome Project Young Adults and Aging data. 2-minute walk test performance was used as a proxy of CE. Structural MRI was used to assess total GM volume, WM volume, and MCT. Linear regression models were used to examine the interaction between age and CE on total GM volume, WM volume, and MCT after adjusting for sex, years of education, body mass index, systolic blood pressure, gait speed, and total intracranial volume. Whole-brain surface-based analysis was also performed to investigate regional effects. Finally, interactions between age, sex, and CE were examined to test sex differences. p < 0.05, two-sided test, was designed as statistically significant.

resultsWith greater CE, the associations between greater age and lower total and regional GM and WM volumes and MCT were attenuated in whole sample. In men, age was associated with lower total GM volume and MCT regardless of CE level. In women, attenuated negative associations between age and total GM volume and MCT were found in those with high CE.

conclusionGreater CE over the adult lifespan is associated with preservation of cortical thickness and brain volume, particularly in women.

Indexed as

AgingBrainBrain Cortical ThicknessCardiorespiratory FitnessCerebral CortexNeuroprotectionPhysical EnduranceAdultAgedAged, 80 and overAge FactorsCross-Sectional StudiesFemaleGray MatterHumansMagnetic Resonance Imagingagingbrain volumecortical thicknessfitnessMRIsex difference

Identifiers

PMID39829140
PMCPMC11743984

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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.