Evidence map›Paper›PMID 33222700›Full record

ArticleMolecular neurodegeneration2020

Regional binding of tau and amyloid PET tracers in Down syndrome autopsy brain tissue.

L Lemoine, A Ledreux, E J Mufson, S E Perez, G Simic, E Doran, I Lott, S Carroll, K Bharani, S Thomas and 4 more

Open access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2020. 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
2.0field-weighted citation impact, top 12% 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, 29 citations in OpenAlex.

  1. Evaluation of [Acta neuropathologica communications · 2026
    Article
  2. Article
  3. Article
  4. Evaluation of [Research square · 2026
    Article
  5. Review
  6. Down Syndrome Biobank Consortium: A perspective.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  7. Review
  8. Review
  9. Feasibility and potential diagnostic value of [Frontiers in neuroscience · 2024
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Impact of increased APP gene dose in Down syndrome and the Dp16 mouse model.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article
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

14 authors at 7 institutions in 3 countries.

L LemoineDivision of Clinical Geriatrics, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden. laetitia.lemoine@ki.se.ORCID 0000-0003-0662-7907
A LedreuxKnoebel Institute for Healthy Aging (KIHA), University of Denver, Denver, CO, USA.
E J MufsonDepartment of Neurobiology and Neurology, Barrow Neurological Institute, Phoenix, AZ, USA.
S E PerezDepartment of Neurobiology and Neurology, Barrow Neurological Institute, Phoenix, AZ, USA.
G SimicDepartment of Neuroscience, Croatian Institute for Brain Research, University of Zagreb Medical School, Zagreb, Croatia.
E DoranUniversity of California Irvine, Irvine, CA, USA.
I LottUniversity of California Irvine, Irvine, CA, USA.
S CarrollDepartment of Pathology and Laboratory Medicine, Medical University of South Carolina, Charleston, SC, USA.
K BharaniDepartment of Pathology and Laboratory Medicine, Medical University of South Carolina, Charleston, SC, USA.
S ThomasKnoebel Institute for Healthy Aging (KIHA), University of Denver, Denver, CO, USA.
A GilmoreKnoebel Institute for Healthy Aging (KIHA), University of Denver, Denver, CO, USA.
E D HamlettDepartment of Pathology and Laboratory Medicine, Medical University of South Carolina, Charleston, SC, USA.
A NordbergDivision of Clinical Geriatrics, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
A C GranholmDivision of Clinical Geriatrics, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
University of Denver · USMedical University of South Carolina · USBarrow Neurological Institute · USUniversity of California, Irvine · USKarolinska Institutet · SEKarolinska University Hospital · SEUniversity of Zagreb · HR

Funding

TAU, AB, SYNUCLEIN AND NITRATIVE/OXIDATIVE DAMAGE IN MCIP01AG014449 · NIA · UNIVERSITY OF PITTSBURGH · PI IKONOMOVIC, MILOS D · 1997 to 2024
$39.7M
UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2000 to 2019
$37.0M
The Alzheimer's Disease Research Center at the University of California, IrvineP30AG066519 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI Crystal M. Glover · 2020 to 2026
$27.9M
Tau pathology in Down syndrome and Alzheimer'sRF1AG061566 · NIA · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI GRANHOLM-BENTLEY, ANN-CHARLOTTE ESTHER, MARGITTAI, MARTIN · 2019 to 2019
$3.4M
Biological Correlates of Alzheimer in Down Syndrome.R21AG056974 · NIA · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI GRANHOLM-BENTLEY, ANN-CHARLOTTE ESTHER · 2017 to 2018
$414k
NIA NIH HHS P01 AG014449NIA NIH HHS P30 AG066519NIA NIH HHS P50 AG016573NIA NIH HHS R21 AG056974NIA NIH HHS RF1 AG061566
6 · The paper itself

Abstract

introductionTau pathology is a major age-related event in Down syndrome with Alzheimer's disease (DS-AD). Although recently, several different Tau PET tracers have been developed as biomarkers for AD, these tracers showed different binding properties in Alzheimer disease and other non-AD tauopathies. They have not been yet investigated in tissue obtained postmortem for DS-AD cases. Here, we evaluated the binding characteristics of two Tau PET tracers (

methodsTau and amyloid autoradiography were performed on paraffin-embedded sections. To confirm respective ligand targets, adjacent sections were immunoreacted for phospho-Tau (AT8) and stained for amyloid staining using Amylo-Glo.

resultsThe two Tau tracers showed a significant correlation with each other and with AT8, suggesting that both tracers were binding to Tau deposits.

conclusionsThis study provides new insights into the regional binding distribution of a first-generation and a second-generation Tau tracer in limbic and neocortical regions in adults with DS, as well as regional differences in Tau binding in adult with DS vs. those with AD. These findings provide new information about the binding properties of two Tau radiotracers for the detection of Tau pathology in adults with DS in vivo and provide valuable data regarding Tau vs. amyloid binding in adult DS compared to AD.

Indexed as

AdultAgedAged, 80 and overAlzheimer DiseaseAmyloidogenic ProteinsAutopsyBrainCognitive DysfunctionDown SyndromeFemaleHumansMaleMiddle Agedtau ProteinsAmyloidogenic Proteinstau ProteinsAlzheimer’s diseaseDown syndromeNeurofibrillary tanglesNeuropathologyPET tracers

Identifiers

PMID33222700
PMCPMC7682014
OpenAlexW3108459911

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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.