Evidence map›Paper›PMID 32825838›Full record

ArticleAlzheimer's research & therapy2020

Visual short-term memory relates to tau and amyloid burdens in preclinical autosomal dominant Alzheimer's disease.

Daniel J Norton, Mario A Parra, Reisa A Sperling, Ana Baena, Edmarie Guzman-Velez, David S Jin, Nicholas Andrea, Juna Khang, Aaron Schultz, Dorene M Rentz and 6 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 41 citations in OpenAlex.

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  15. Validation of HVLT-R, BVMT-R, and RBANS Learning Slope Scores along the Alzheimer's Continuum.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2022
    Article
  16. Article
  17. Salient Cognitive Paradigms to Assess Preclinical Alzheimer's Disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  18. Observational
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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

16 authors at 7 institutions in 3 countries.

Daniel J NortonDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
Mario A ParraSchool of Psychological Sciences and Health, University of Strathclyde, Glasgow, UK.
Reisa A SperlingDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
Ana BaenaGrupo de Neurociencias, Universidad de Antioquia, Medellin, Antioquia, Colombia.
Edmarie Guzman-VelezDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
David S JinDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
Nicholas AndreaDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
Juna KhangGordon College, Wenham, MA, USA.
Aaron SchultzDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
Dorene M RentzDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
Enmanuelle Pardilla-DelgadoDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
Joshua FullerDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
Keith JohnsonDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA.
Eric M ReimanBanner Alzheimer's Institute, Phoenix, AZ, USA.
Francisco LoperaGrupo de Neurociencias, Universidad de Antioquia, Medellin, Antioquia, Colombia.
Yakeel T QuirozDepartment of Psychiatry, Massachusetts General Hospital, Harvard Medical School, 149 13th Street, Rm 10.014, Boston, MA, 02129, USA. yquiroz@mgh.harvard.edu.
Massachusetts General Hospital · USHarvard University · USAthinoula A. Martinos Center for Biomedical Imaging · USUniversidad de Antioquia · COBanner Alzheimer’s InstituteGordon College · USUniversity of Strathclyde · GB

Funding

Research Education ComponentP30AG062421 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI Christine S Ritchie · 2019 to 2026
$36.5M
Evolution of memory-related fMRI activation over the course of MCI and ADR01AG027435 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI JOHNSON, KEITH A., SPERLING, REISA A. · 2006 to 2016
$8.6M
Disentangling the contribution of tau to aging and ADR01AG046396 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI JOHNSON, KEITH A. · 2014 to 2018
$4.0M
Mentoring Imaging Research in Early ADK24AG035007 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI SPERLING, REISA A. · 2010 to 2020
$1.4M
NIA NIH HHS K24 AG035007NIA NIH HHS P30 AG062421NIA NIH HHS R01 AG027435NIA NIH HHS R01 AG046396
6 · The paper itself

Abstract

backgroundOver the past decade, visual short-term memory (VSTM) binding tests have been shown to be one of the most sensitive behavioral indicators of Alzheimer's disease (AD), especially when they require the binding of multiple features (e.g., color and shape). Recently, it has become possible to directly measure amyloid and tau levels in vivo via positron emission tomography (PET). To this point, these behavioral and neurochemical markers have not been compared in humans with AD or at risk for it.

methodsIn a cross-sectional study, we compared VSTM performance to tau and amyloid concentrations, measured by PET, in individuals certain to develop AD by virtue of their inheritance of the presenilin-1 E280A mutation. These included 21 clinically unimpaired subjects and 7 subjects with early mild cognitive impairment (MCI), as well as 30 family members who were not carriers of the mutation.

resultsWe found that VSTM performance correlated strongly with tau in entorhinal cortex and inferior temporal lobe, and also with amyloid when examining asymptomatic carriers only. The condition requiring binding was not preferentially linked to tau-in fact, the non-binding "shape only" condition showed a stronger relationship.

conclusionsThe results confirm VSTM's status as an early marker of AD pathology and raise interesting questions as to the course of binding-specific versus non-binding aspects of VSTM in early AD.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAmyloid beta-PeptidesCross-Sectional StudiesHumansMagnetic Resonance ImagingMemory, Short-TermPositron-Emission TomographyPresenilin-1tau ProteinsAmyloid beta-PeptidesPresenilin-1tau ProteinsAssociative memoryAutosomal dominant Alzheimer’s diseaseBindingBiomarkersPresenilin-1Tau PET

Identifiers

PMID32825838
PMCPMC7442980
OpenAlexW3048165009

What OpenQuestion holds

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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.