Evidence map›Paper›PMID 33310624›Full record

ArticleBrain and cognition2021

Reaction time and response inhibition in autosomal dominant Alzheimer's disease.

Luis D Medina, Ellen Woo, Yaneth Rodriguez-Agudelo, Hector Chaparro Maldonado, Dahyun Yi, Giovanni Coppola, Yan Zhou, Helena C Chui, John M Ringman

Open access · greenAbstract read
In one paragraph

Article in Brain and cognition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Frontiers in aging neuroscience · 2022
    Article
  6. Review
  7. Review
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

9 authors at 8 institutions in 3 countries.

Luis D MedinaDepartment of Psychology, University of Houston, Houston, TX, United States.
Ellen WooDepartment of Psychology, California State University Fresno, Fresno, CA, United States; Department of Psychiatry, University of California San Francisco, San Francisco, CA, United States.
Yaneth Rodriguez-AgudeloNational Institute of Neurology and Neurosurgery, Mexico City, Mexico.
Hector Chaparro MaldonadoPrivate Practice, Mexicali, B.C., Mexico.
Dahyun YiInstitute of Human Behavioral Medicine, Medical Research Center, Seoul National University, South Korea.
Giovanni CoppolaUCLA Department of Neurology, Los Angeles, CA, United States; Semel Institute for Neuroscience and Human Behavior at UCLA, Los Angeles, CA, United States.
Yan ZhouMary S. Easton Center for Alzheimer's Disease Research at UCLA, Los Angeles, CA, United States; UCLA Department of Neurology, Los Angeles, CA, United States.
Helena C ChuiDepartment of Neurology, Keck School of Medicine of USC, Los Angeles, CA, United States.
John M RingmanDepartment of Neurology, Keck School of Medicine of USC, Los Angeles, CA, United States. Electronic address: john.ringman@med.usc.edu.
Keck Hospital of USC · USFoundation for Psychocultural Research · USInstituto Nacional de Neurología y Neurocirugía · MXMexicali Institute of Technology · MXSeoul National University · KRUCLA Health · USUniversity of California, San Francisco · USUniversity of Houston · US

Funding

UCLA Clinical Translational Science InstituteUL1TR001881 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARLEEN F. BROWN, ARASH NAEIM · 2016 to 2026
$118.1M
ZDV &3TC NEVIRAPINE COMBINATION THERAPY IN HIV 1 INFECTED INFANTS &M01RR000865 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WASHINGTON, ARNOLD E. · 1985 to 2011
$43.4M
VASCULAR RISK AND COGNITIVE STATUS IN A LATINO POPULATIONP50AG005142 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRASKIE, MEREDITH NICOLE · 1985 to 2019
$41.0M
USCADRC Diversity Supplement PachicanoP30AG066530 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HELENA Chang CHUI, ARTHUR W TOGA · 2020 to 2026
$27.8M
The Aging Brain: Vasculature, Ischemia, and BehaviorP01AG012435 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI REED, BRUCE · 1994 to 2012
$26.4M
UCLA ALZHEIMERS DISEASE RESEARCH CENTERP50AG016570 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GRILL, JOSHUA · 1999 to 2014
$25.9M
UCLA CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR033176 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2011 to 2011
$15.5M
The structural and functional connectome across Alzheimer's disease subtypesU01AG051218 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI RINGMAN, JOHN M · 2015 to 2018
$3.6M
FMRI in Pre-Symptomatic PS1-related Alzheimer's DiseaseK08AG022228 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI RINGMAN, JOHN M · 2003 to 2005
$481k
NCRR NIH HHS M01 RR000865NCRR NIH HHS UL1 RR033176NIA NIH HHS K08 AG022228NIA NIH HHS P01 AG012435NIA NIH HHS P30 AG066530NIA NIH HHS P50 AG005142NIA NIH HHS P50 AG016570NIA NIH HHS U01 AG051218
6 · The paper itself

Abstract

objectiveSubtle deficits in several cognitive domains characterize the neuropsychological profile of preclinical Alzheimer's disease (AD). Assessment of preclinical individuals with genes causing autosomal dominant AD (ADAD) provides a model for prodromal disease. We sought to sensitively evaluate attention and working memory using a computerized battery in non-demented persons carrying ADAD mutations.

methodA total of 71 non-demented Latinos at-risk for ADAD mutations were recruited [40 mutation carriers (MCs), 31 non-mutation carriers (NCs)] and completed a Spanish language chronometric battery of speeded decision and working memory tasks.

resultsOn two complex reaction time (RT) tasks involving decision-making and response inhibition, MCs exhibited slower RTs than NCs as they approached their anticipated age of dementia diagnosis. Education moderated these effects, but only in younger MCs. APOE ε4 status was not associated with age-related slowing among NCs or MCs on any of the tests.

conclusionsOur findings indicate MCs respond more slowly as they approach the age of dementia onset on tasks with greater demands on executive function. Our results also suggest these effects were not explained by APOE ε4 status independently of ADAD mutation status. Computerized reaction time tests can provide sensitive measures of the earliest cognitive changes in AD.

Indexed as

Alzheimer DiseaseCognitionExecutive FunctionHumansMutationNeuropsychological TestsReaction TimeAlzheimer’s diseaseAttentionAutosomal dominantCognitionReaction timeWorking memory

Identifiers

PMID33310624
PMCPMC7855477
OpenAlexW3111281785

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.