Evidence map›Paper›PMID 34446931›Full record

ArticleNature medicine2021

Microglial activation and tau propagate jointly across Braak stages.

Tharick A Pascoal, Andrea L Benedet, Nicholas J Ashton, Min Su Kang, Joseph Therriault, Mira Chamoun, Melissa Savard, Firoza Z Lussier, Cécile Tissot, Thomas K Karikari and 12 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 320 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
320citing papers in PubMed, 5 pooled it
36.0field-weighted citation impact, top 1% 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

320 citing papers in PubMed, 5 syntheses or guidelines pooled it, 502 citations in OpenAlex.

  1. Pooled it
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  16. Mechanisms, Biomarkers and Therapeutic Implications of Neuroinflammation in Alzheimer's Disease.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2026
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260 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

22 authors at 9 institutions in 5 countries.

Tharick A PascoalDepartments of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. PASCOAL@pitt.edu.ORCID http://orcid.org/0000-0001-9057-8014
Andrea L BenedetTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0001-8219-1741
Nicholas J AshtonDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Min Su KangTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0003-0745-6222
Joseph TherriaultTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0002-7826-4781
Mira ChamounTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Melissa SavardTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Firoza Z LussierTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0002-6877-4825
Cécile TissotTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.ORCID http://orcid.org/0000-0003-2711-3833
Thomas K KarikariDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Julie OttoyMolecular Imaging Center Antwerp, University of Antwerp, Antwerp, Belgium.
Sulantha MathotaarachchiTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Jenna StevensonTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Gassan MassarwehMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Michael SchöllDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Mony J de LeonDepartment of Radiology Weill Medical Center Brain Health Imaging Institute, Cornell University, Ithaca, NY, USA.
Jean-Paul SoucyMontreal Neurological Institute, McGill University, Montreal, Quebec, Canada.
Paul EdisonDepartment of Brain Sciences, Imperial College London, Hammersmith Hospital Campus, London, UK.
Kaj BlennowDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Serge GauthierTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada.
Pedro Rosa-NetoTranslational Neuroimaging Laboratory, McGill University Research Centre for Studies in Aging, Alzheimer's Disease Research Unit, Douglas Research Institute, Le Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal, and Departments of Neurology, Neurosurgery, Psychiatry, Pharmacology and Therapeutics, McGill University, Montreal, Quebec, Canada. pedro.rosa@mcgill.ca.ORCID http://orcid.org/0000-0001-9116-1376
Douglas Mental Health University Institute · CAMontreal Neurological Institute and Hospital · CASahlgrenska University Hospital · SECornell University · USHammersmith Hospital · GBKing's College London · GBSunnybrook Health Science Centre · CAUniversity College London · GBUniversity of Gothenburg · SE

Funding

CIHR FRN 152985CIHR MOP-11-51-31
6 · The paper itself

Abstract

Compelling experimental evidence suggests that microglial activation is involved in the spread of tau tangles over the neocortex in Alzheimer's disease (AD). We tested the hypothesis that the spatial propagation of microglial activation and tau accumulation colocalize in a Braak-like pattern in the living human brain. We studied 130 individuals across the aging and AD clinical spectrum with positron emission tomography brain imaging for microglial activation ([

Indexed as

AdultAgedAgingAlzheimer DiseaseAmyloid beta-PeptidesBrainCognitive DysfunctionFemaleGene Expression RegulationHumansMaleMembrane GlycoproteinsMicrogliaNeurofibrillary TanglesPositron-Emission TomographyReceptors, ImmunologicAmyloid beta-PeptidesMembrane GlycoproteinsReceptors, Immunologictau ProteinsTREM2 protein, human

Identifiers

PMID34446931
OpenAlexW3194048913

What OpenQuestion holds

Textmetadata
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.