Evidence map›Paper›PMID 34547718›Full record

ArticleNeurobiology of aging2021

Lifestyle and the aging brain: interactive effects of modifiable lifestyle behaviors and cognitive ability in men from midlife to old age.

Carol E Franz, Sean N Hatton, Jeremy A Elman, Teresa Warren, Nathan A Gillespie, Nathan A Whitsel, Olivia K Puckett, Anders M Dale, Lisa T Eyler, Christine Fennema-Notestine and 14 more

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Comorbid HIV and Cocaine Use Exacerbate Accelerated Brain Aging.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Early cognitive ability and dementia risk: Response to Chen and colleagues.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    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

24 authors at 7 institutions in 2 countries.

Carol E FranzDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA. Electronic address: cfranz@health.ucsd.edu.
Sean N HattonDepartment of Radiology, University of California San Diego, San Diego, CA, USA.
Jeremy A ElmanDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA.
Teresa WarrenDepartment of Psychology, San Diego State University, San Diego, CA, USA.
Nathan A GillespieVirginia Institute for Psychiatric and Behavior Genetics, Department of Psychiatry, Virginia Commonwealth University, Richmond, VA, USA; QIMR Berghofer Medical Research Institute, Herston, Queensland, Australia.
Nathan A WhitselDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA.
Olivia K PuckettDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA.
Anders M DaleDepartment of Radiology, University of California San Diego, San Diego, CA, USA.
Lisa T EylerDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA.
Christine Fennema-NotestineDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA; Department of Radiology, University of California San Diego, San Diego, CA, USA.
Donald J HaglerDepartment of Radiology, University of California San Diego, San Diego, CA, USA.
Richard L HaugerDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA; Center of Excellence for Stress and Mental Health, VA San Diego Healthcare System, San Diego, CA, USA.
Ruth McKenzieDepartment of Psychological and Brain Sciences, Boston University, Boston, MA, USA.
Michael C NealeVirginia Institute for Psychiatric and Behavior Genetics, Department of Psychiatry, Virginia Commonwealth University, Richmond, VA, USA.
Matthew S PanizzonDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA.
Rahul C PearceDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA.
Chandra A ReynoldsDepartment of Psychology, University of California Riverside, Riverside, CA, USA.
Mark Sanderson-CiminoSan Diego State University/University of California San Diego Joint Doctoral Program in Clinical Psychology, San Diego, CA, USA; Center of Excellence for Stress and Mental Health, VA San Diego Healthcare System, San Diego, CA, USA.
Rosemary ToomeyDepartment of Psychological and Brain Sciences, Boston University, Boston, MA, USA.
Xin M TuDepartment of Family Medicine, University of California San Diego, San Diego, CA, USA.
McKenna WilliamsDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA; San Diego State University/University of California San Diego Joint Doctoral Program in Clinical Psychology, San Diego, CA, USA.
Hong XianDepartment of Epidemiology & Biostatistics, St. Louis University, St. Louis, MO, USA.
Michael J LyonsDepartment of Psychological and Brain Sciences, Boston University, Boston, MA, USA.
William S KremenDepartment of Psychiatry, University of California San Diego, San Diego, CA, USA; Center for Behavior Genetics of Aging, University of California San Diego, San Diego, CA, USA.
University of San Diego · USUniversity of California San Diego · USBoston University · USSan Diego State University · USVirginia Commonwealth University · USSaint Louis University · USUniversity of California, Riverside · US

Funding

The VETSA Longitudinal Twin Study of Cognition and Aging (VETSA 4)R01AG050595 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ELMAN, JEREMY A, FRANZ, CAROL ELAINE · 2015 to 2024
$28.0M
The VETSA Longitudinal MRI Twin Study of AgingR01AG022381 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KREMEN, WILLIAM S. · 2003 to 2019
$22.3M
Urban Air Pollution and Pathological Brain Aging: A Nationwide Twin Study in MenP01AG055367 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MACK, WILLIAM J · 2018 to 2022
$11.5M
SDSU ADAR ProgramR25AG043364 · NIA · SAN DIEGO STATE UNIVERSITY · PI THEREASA A CRONAN · 2013 to 2026
$5.5M
Clarifying risk and protective factors for dementia with the Interplay of Genes and Environment in Multiple Studies (IGEMS) consortiumR01AG060470 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GATZ, MARGARET, PEDERSEN, NANCY L · 2018 to 2022
$3.6M
Gene-Environment Interplay of Social Contexts and Aging-Related OutcomesR01AG037985 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI PEDERSEN, NANCY L · 2010 to 2014
$3.2M
SES health gradients in late life: testing models of gene-environment interplay in an international twin consortiumR01AG059329 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI FINCH, BRIAN K., GATZ, MARGARET · 2018 to 2022
$2.9M
Gene-Environment Interplay of Social Contexts and Aging-Related OutcomesR56AG037985 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GATZ, MARGARET, PEDERSEN, NANCY L · 2016 to 2016
$818k
Linking genetic subtypes of Alzheimer's disease to biological and cognitive heterogeneityK01AG063805 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ELMAN, JEREMY A · 2021 to 2024
$516k
Practice Effects in Cognitive Aging: Implications for Biomarkers and Early DiagnosisF31AG064834 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SANDERSON-CIMINO, MARK · 2020 to 2021
$78k
CSRD VA I01 CX001727NIA NIH HHS F31 AG064834NIA NIH HHS K01 AG063805NIA NIH HHS P01 AG055367NIA NIH HHS R01 AG022381NIA NIH HHS R01 AG037985NIA NIH HHS R01 AG050595NIA NIH HHS R01 AG059329NIA NIH HHS R01 AG060470NIA NIH HHS R25 AG043364NIA NIH HHS R56 AG037985
6 · The paper itself

Abstract

We examined the influence of lifestyle on brain aging after nearly 30 years, and tested the hypothesis that young adult general cognitive ability (GCA) would moderate these effects. In the community-dwelling Vietnam Era Twin Study of Aging (VETSA), 431 largely non-Hispanic white men completed a test of GCA at mean age 20. We created a modifiable lifestyle behavior composite from data collected at mean age 40. During VETSA, MRI-based measures at mean age 68 included predicted brain age difference (PBAD), Alzheimer's disease (AD) brain signature, and abnormal white matter scores. There were significant main effects of young adult GCA and lifestyle on PBAD and the AD signature (ps ≤ 0.012), and a GCA-by-lifestyle interaction on both (ps ≤ 0.006). Regardless of GCA level, having more favorable lifestyle behaviors predicted less advanced brain age and less AD-like brain aging. Unfavorable lifestyles predicted advanced brain aging in those with lower age 20 GCA, but did not affect brain aging in those with higher age 20 GCA. Targeting early lifestyle modification may promote dementia risk reduction, especially among lower reserve individuals.

Indexed as

Life StyleAdultAgedAge FactorsAgingAlzheimer DiseaseBehaviorCognitionCognitive ReserveHealthy LifestyleHumansIndependent LivingMaleMiddle AgedWhite MatterYoung AdultAlzheimer's disease brain signatureBrain agingCognitive reserveGeneral cognitive abilityMild cognitive impairmentModifiable lifestyle behaviorWhite matter abnormalities

Identifiers

PMID34547718
PMCPMC8862767
OpenAlexW3193464367

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Registered trials

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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.