Evidence map›Paper›PMID 26843007›Full record

ArticleBrain imaging and behavior2017

APOE ε4 associated with preserved executive function performance and maintenance of temporal and cingulate brain volumes in younger adults.

Warren D Taylor, Brian Boyd, Rachel Turner, Douglas R McQuoid, Allison Ashley-Koch, James R MacFall, Ayman Saleh, Guy G Potter

Open access · greenAbstract read
In one paragraph

Article in Brain imaging and behavior, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Preliminary Evidence That Cortical Amyloid Burden Predicts Poor Response to Antidepressant Medication Treatment in Cognitively Intact Individuals With Late-Life Depression.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2021
    Trial
  2. The physiological effects of APOE genotype in healthy young/middle-aged individuals.Biological reviews of the Cambridge Philosophical Society · 2026
    Article
  3. Interplay Between 3D Chromatin Architecture and Gene Regulation at theInternational journal of molecular sciences · 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

8 authors at 5 institutions in 1 country.

Warren D TaylorThe Geriatric Research, Education, and Clinical Center (GRECC), Department of Veterans Affairs Medical Center, Tennessee Valley Healthcare System, Nashville, TN, 37212, USA. warren.d.taylor@vanderbilt.edu.
Brian BoydThe Center for Cognitive Medicine, Department of Psychiatry, Vanderbilt University Medical Center, 1601 23rd Avenue South, Nashville, TN, 37212, USA.
Rachel TurnerThe Center for Cognitive Medicine, Department of Psychiatry, Vanderbilt University Medical Center, 1601 23rd Avenue South, Nashville, TN, 37212, USA.
Douglas R McQuoidDepartment of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC, 27710, USA.
Allison Ashley-KochCenter for Human Disease Modeling and Department of Medicine, Duke University Medical Center, Durham, NC, 27710, USA.
James R MacFallDepartment of Radiology, Duke University Medical Center, Durham, NC, 27710, USA.
Ayman SalehThe Geriatric Research, Education, and Clinical Center (GRECC), Department of Veterans Affairs Medical Center, Tennessee Valley Healthcare System, Nashville, TN, 37212, USA.
Guy G PotterDepartment of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC, 27710, USA.
Duke Medical Center · USGeriatric Research Education and Clinical Center · USVanderbilt University Medical Center · USDuke University · USDuke University Hospital · US

Funding

The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Research Project: Sensory and Multisensory Contributions to AutismU54HD083211 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DYKENS, ELISABETH MAY · 2015 to 2019
$7.1M
Genes and Alterations in Brain Structure and Function in DepressionR01MH077745 · NIMH · VANDERBILT UNIVERSITY · PI TAYLOR, WARREN D · 2008 to 2012
$2.6M
Mentoring and Research on Neurobiological Markers of Clinical Outcomes in DepressionK24MH110598 · NIMH · VANDERBILT UNIVERSITY MEDICAL CENTER · PI TAYLOR, WARREN D · 2016 to 2019
$637k
NCATS NIH HHS UL1 TR000445NICHD NIH HHS U54 HD083211NIMH NIH HHS K24 MH110598NIMH NIH HHS R01 MH077745
6 · The paper itself

Abstract

The APOE ε4 allele is associated with cognitive deficits and brain atrophy in older adults, but studies in younger adults are mixed. We examined APOE genotype effects on cognition and brain structure in younger adults and whether genotype effects differed by age and with presence of depression. 157 adults (32 % ε4 carriers, 46 % depressed) between 20 and 50 years of age completed neuropsychological testing, 131 of which also completed 3 T cranial MRI. We did not observe a direct effect of APOE genotype on cognitive performance or structural MRI measures. A significant genotype by age interaction was observed for executive function, where age had less of an effect on executive function in ε4 carriers. Similar interactions were observed for the entorhinal cortex, rostral and caudal anterior cingulate cortex and parahippocampal gyrus, where the effect of age on regional volumes was reduced in ε4 carriers. There were no significant interactions between APOE genotype and depression diagnosis. The ε4 allele benefits younger adults by allowing them to maintain executive function performance and volumes of cingulate and temporal cortex regions with aging, at least through age fifty years.

Indexed as

Executive FunctionAdultAgingApolipoprotein E4DepressionFemaleGyrus CinguliHeterozygoteHumansMagnetic Resonance ImagingMaleMiddle AgedNeuropsychological TestsOrgan SizeTemporal LobeYoung AdultApolipoprotein E4AgingApoeCognitionDepressionMRI

Identifiers

PMID26843007
PMCPMC4972704
OpenAlexW2255741240

What OpenQuestion holds

Textmetadata
LicenceTDM
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.