Evidence map›Paper›PMID 36368315›Full record

ArticleNeuron2023

TREM2-independent microgliosis promotes tau-mediated neurodegeneration in the presence of ApoE4.

Maud Gratuze, Johannes C M Schlachetzki, Ricardo D'Oliveira Albanus, Nimansha Jain, Brenna Novotny, Logan Brase, Lea Rodriguez, Clayton Mansel, Michal Kipnis, Sydney O'Brien and 8 more

Open access · greenAbstract read
In one paragraph

Article in Neuron, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. TREM2 in neurodegeneration and diseases.Molecular psychiatry · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Human microglia differentially respond to β-amyloid, tau, and combined Alzheimer's disease pathologies in vivo.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  17. Roles of TREM2 in Alzheimer's disease.Translational neurodegeneration · 2025
    Review
  18. Article
  19. Review
  20. Review

9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 2 institutions in 1 country.

Maud GratuzeDepartment of Neurology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA.
Johannes C M SchlachetzkiDepartment of Cellular and Molecular Medicine, University of California, San Diego, San Diego, CA 92093, USA.
Ricardo D'Oliveira AlbanusDepartment of Psychiatry, NeuroGenomics and Informatics Center, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63108, USA.
Nimansha JainDepartment of Neurology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA.
Brenna NovotnyDepartment of Psychiatry, NeuroGenomics and Informatics Center, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63108, USA.
Logan BraseDepartment of Psychiatry, NeuroGenomics and Informatics Center, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63108, USA.
Lea RodriguezDepartment of Neurology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA.
Clayton ManselDepartment of Neurology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA.
Michal KipnisDepartment of Neurology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA.
Sydney O'BrienDepartment of Cellular and Molecular Medicine, University of California, San Diego, San Diego, CA 92093, USA.
Martina P PasillasDepartment of Cellular and Molecular Medicine, University of California, San Diego, San Diego, CA 92093, USA.
Choonghee LeeDepartment of Neurology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA.
Melissa ManisDepartment of Neurology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA.
Marco ColonnaDepartment of Pathology and Immunology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA.
Oscar HarariDepartment of Psychiatry, NeuroGenomics and Informatics Center, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63108, USA.
Christopher K GlassDepartment of Cellular and Molecular Medicine, University of California, San Diego, San Diego, CA 92093, USA.
Jason D UlrichDepartment of Neurology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA.
David M HoltzmanDepartment of Neurology, Hope Center for Neurological Disorders, Knight Alzheimer's Disease Research Center, Washington University School of Medicine, St. Louis, MO 63110, USA. Electronic address: holtzman@wustl.edu.
Hope Center for Neurological Disorders · USUniversity of California San Diego · US

Funding

Smartphone-Based "Burst" Cognitive AssessmentsP01AG003991 · NIA · WASHINGTON UNIVERSITY · PI Tammie Lee Smith Benzinger · 1985 to 2026
$69.5M
Alzheimer's Disease Genetics ConsortiumU01AG032984 · NIA · UNIVERSITY OF PENNSYLVANIA · PI SCHELLENBERG, GERARD DAVID · 2009 to 2024
$60.4M
The natural history of AB accumulation in preclinical ADP01AG026276 · NIA · WASHINGTON UNIVERSITY · PI SCHINDLER, SUZANNE ELIZABETH · 2005 to 2025
$49.5M
SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 1991 to 2020
$49.1M
EPIDEMIOLOGY OF NEURAL RESERVE AND NEUROBIOLOGY IN AGINGR01AG017917 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 2001 to 2023
$43.3M
Project 4 (Genetic modifiers for APOE-associated Alzheimer's disease pathogenesis)U19AG069701 · NIA · MAYO CLINIC JACKSONVILLE · PI ALISON M GOATE · 2021 to 2026
$42.0M
Research Education ComponentP30AG066444 · NIA · WASHINGTON UNIVERSITY · PI DAVID M. HOLTZMAN · 2020 to 2026
$28.7M
RISK FACTORS, PATHOLOGY, AND CLINICAL EXPRESSIONS OF ADR01AG015819 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 1998 to 2024
$21.4M
Multi-omic network-directed proteoform discovery, dissection and functional validation to prioritize novel AD therapeutic targetsU01AG061356 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BENNETT, DAVID ALAN, DE JAGER, PHILIP L · 2018 to 2022
$13.7M
Investigating the Functional Impact of AD Risk Genes on Neuro-Vascular InteractionsU01AG072464 · NIA · REGENERATIVE RESEARCH FOUNDATION · PI HARARI, OSCAR, KAMPMANN, MARTIN · 2021 to 2025
$8.7M
Effect of APOE on CNS Neurons: Role of LRPRF1NS090934 · NINDS · WASHINGTON UNIVERSITY · PI HOLTZMAN, DAVID M. · 2020 to 2025
$6.5M
Systems Genetics Analysis of Sex Differences in Alzheimer's DiseaseR01AG074012 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HARARI, OSCAR, HOHMAN, TIMOTHY J · 2021 to 2025
$6.2M
NIA NIH HHS P01 AG003991NIA NIH HHS P01 AG026276NIA NIH HHS P30 AG010161NIA NIH HHS P30 AG066444NIA NIH HHS R01 AG015819NIA NIH HHS R01 AG017917NIA NIH HHS R01 AG030146NIA NIH HHS R01 AG044546NIA NIH HHS R01 AG056511NIA NIH HHS R01 AG057777NIA NIH HHS R01 AG074012NIA NIH HHS R56 AG067764NIA NIH HHS RF1 AG047644NIA NIH HHS RF1 AG053303NIA NIH HHS RF1 AG057473NIA NIH HHS RF1 AG058501NIA NIH HHS RF1 AG061060NIA NIH HHS T32 AG058518NIA NIH HHS U01 AG032984NIA NIH HHS U01 AG061356NIA NIH HHS U01 AG072464NIA NIH HHS U19 AG069701NIH HHS S10 OD021629NIH HHS S10 OD026929NINDS NIH HHS RF1 NS090934
6 · The paper itself

Abstract

In addition to tau and Aβ pathologies, inflammation plays an important role in Alzheimer's disease (AD). Variants in APOE and TREM2 increase AD risk. ApoE4 exacerbates tau-linked neurodegeneration and inflammation in P301S tau mice and removal of microglia blocks tau-dependent neurodegeneration. Microglia adopt a heterogeneous population of transcriptomic states in response to pathology, at least some of which are dependent on TREM2. Previously, we reported that knockout (KO) of TREM2 attenuated neurodegeneration in P301S mice that express mouse Apoe. Because of the possible common pathway of ApoE and TREM2 in AD, we tested whether TREM2 KO (T2KO) would block neurodegeneration in P301S Tau mice expressing ApoE4 (TE4), similar to that observed with microglial depletion. Surprisingly, we observed exacerbated neurodegeneration and tau pathology in TE4-T2KO versus TE4 mice, despite decreased TREM2-dependent microgliosis. Our results suggest that tau pathology-dependent microgliosis, that is, TREM2-independent microgliosis, facilitates tau-mediated neurodegeneration in the presence of ApoE4.

Indexed as

Alzheimer DiseaseApolipoprotein E4AnimalsDisease Models, AnimalInflammationMembrane GlycoproteinsMiceMicrogliaReceptors, ImmunologicApolipoprotein E4Membrane GlycoproteinsReceptors, ImmunologicTrem2 protein, mouseAlzheimer’s diseaseApoE4microgliosistau-mediated neurodegenerationtau pathologyTREM2

Identifiers

PMID36368315
PMCPMC9852006
OpenAlexW4308835081

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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.