Evidence map›Paper›PMID 40527900›Full record

ArticleMolecular psychiatry2025

Cell autonomous microglia defects in a stem cell model of frontotemporal dementia tau.

Abhirami K Iyer, Lisa Vermunt, Farzaneh S Mirfakhar, Miguel Minaya, Mariana Acquarone, Rama Krishna Koppisetti, Arun Renganathan, Shih-Feng You, Emma P Danhash, Kylie J Schache and 14 more

Abstract read
In one paragraph

Article in Molecular psychiatry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
  2. Review
  3. ThebioRxiv : the preprint server for biology · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Microglial phagocytosis in Alzheimer disease.Nature reviews. Neurology · 2026
    Review
  8. Review
  9. Targeted protein degradation with bifunctional molecules as a novel therapeutic modality for Alzheimer's disease & beyond.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors.

Abhirami K IyerDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.ORCID http://orcid.org/0000-0003-1914-6045
Lisa VermuntNeurochemistry Laboratory, Department of Laboratory Medicine, Amsterdam Neuroscience, VU University, Amsterdam UMC, Amsterdam, The Netherlands.
Farzaneh S MirfakharDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.
Miguel MinayaDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.ORCID http://orcid.org/0000-0002-2573-6087
Mariana AcquaroneDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.
Rama Krishna KoppisettiDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.
Arun RenganathanDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.ORCID http://orcid.org/0000-0002-6722-8136
Shih-Feng YouDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.ORCID http://orcid.org/0000-0001-8713-3815
Emma P DanhashDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.
Kylie J SchacheDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.ORCID http://orcid.org/0000-0002-9984-0717
Anthony VerbeckDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.
Grant GalassoDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.
Scott M LeeDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.ORCID http://orcid.org/0000-0002-6607-0541
Guangming HuangDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.
Katherine J MillerDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.
Jacob MarshDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA.
Alissa L NanaDepartment of Neurology, UCSF Weill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA, USA.
Salvatore SpinaDepartment of Neurology, UCSF Weill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-3570-9143
William W SeeleyDepartment of Neurology, UCSF Weill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-1410-2027
Lea T GrinbergDepartment of Neurology, UCSF Weill Institute for Neurosciences, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-6809-0618
Sally TempleNeural Stem Cell Institute, Albany, NY, USA.
Charlotte E TeunissenNeurochemistry Laboratory, Department of Laboratory Medicine, Amsterdam Neuroscience, VU University, Amsterdam UMC, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-4061-0837
Chihiro SatoThe Tracy Family Stable Isotope Labeling Quantitation Center, Washington University in St Louis, St Louis, MO, USA.ORCID http://orcid.org/0000-0002-7639-8727
Celeste M KarchDepartment of Psychiatry, Washington University in St Louis, St Louis, MO, USA. karchc@wustl.edu.ORCID http://orcid.org/0000-0002-6854-5547

Funding

Technology and Remote Assessment CoreU19AG063911 · NIA · MAYO CLINIC ROCHESTER · PI WILLIAM W SEELEY · 2019 to 2026
$120.9M
WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Early Onset AD Consortium - the LEAD Study (LEADS)U01AG057195 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI APOSTOLOVA, LIANA G, CARRILLO, MARIA C · 2018 to 2023
$70.3M
TDP-43 Loss-of-Function: Biology to BiomarkersP01AG019724 · NIA · UNIVERSITY OF PENNSYLVANIA · PI Jennifer Merrilees · 2002 to 2026
$67.2M
Research Education ComponentP30AG062422 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Katherine P Rankin · 2019 to 2026
$36.9M
Research Education ComponentP30AG066444 · NIA · WASHINGTON UNIVERSITY · PI Susan Lynn Stark · 2020 to 2026
$28.7M
PrPSc SPECIFIC INTERACTION WITH NOVEL PrP-Fc FUSION PROTEINSP50AG023501 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MILLER, BRUCE L · 2004 to 2018
$27.1M
TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
Tau Metabolism in FTD: From Gene Mutations to Molecular Chaperones and Lysosomal ProteasesU54NS123985 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI AGARD, DAVID A., KAO, AIMEE · 2021 to 2025
$9.0M
Neuroscience Training Program at Washington UniversityT32NS121881 · NINDS · WASHINGTON UNIVERSITY · PI Martha W Bagnall, Daniel Kerschensteiner · 2021 to 2026
$3.1M
iPSC Modeling of AD Using ProgerinR01AG056293 · NIA · REGENERATIVE RESEARCH FOUNDATION · PI TEMPLE, SALLY · 2017 to 2021
$2.5M
Targeting Tau Proteoforms in Frontotemporal DementiaRF1NS110890 · NINDS · WASHINGTON UNIVERSITY · PI KARCH, CELESTE MARIE · 2021 to 2021
$1.8M
NCATS NIH HHS UL1 TR002345NIA NIH HHS K01 AG062796NIA NIH HHS P01 AG019724NIA NIH HHS P30 AG062422NIA NIH HHS P30 AG066444NIA NIH HHS P50 AG023501NIA NIH HHS R01 AG056293NIA NIH HHS U01 AG057195NIA NIH HHS U19 AG063911NIGMS NIH HHS P41 GM103422NIMH NIH HHS S10 MH126964NINDS NIH HHS R01 NS110890NINDS NIH HHS R56 NS110890NINDS NIH HHS RF1 NS110890NINDS NIH HHS T32 NS121881NINDS NIH HHS U54 NS123985U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NS110890U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NS123985U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) AG056293U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) AG066444
6 · The paper itself

Abstract

Neuronal dysfunction has been extensively studied as a central feature of neurodegenerative tauopathies. However, across neurodegenerative diseases, there is strong evidence for active involvement of immune cells like microglia in driving disease pathophysiology. Here, we demonstrate that MAPT mRNA and tau protein are expressed in microglia in human brains and in human induced pluripotent stem cell (iPSC)-derived microglia like cells (iMGLs). Using iMGLs harboring the MAPT IVS10 + 16 mutation and isogenic controls, we demonstrate that a tau mutation is sufficient to alter microglial transcriptional states. We discovered that MAPT IVS10 + 16 microglia exhibit cytoskeletal abnormalities, stalled phagocytosis, disrupted TREM2/TYROBP networks, and altered metabolism. Additionally, we found that secretory factors from MAPT IVS10 + 16 iMGLs impact neuronal health, reducing synaptic density in neurons. Key features observed in vitro were recapitulated in human brain tissue and cerebrospinal fluid from MAPT mutations carriers. Together, our findings that MAPT IVS10 + 16 drives cell-intrinsic dysfunction in microglia that impacts neuronal health has major implications for development of therapeutics for tauopathies.

Indexed as

Frontotemporal DementiaMicrogliatau ProteinsBrainHumansInduced Pluripotent Stem CellsMembrane GlycoproteinsMutationNeuronsReceptors, ImmunologicTauopathiesMAPT protein, humanMembrane GlycoproteinsReceptors, Immunologictau ProteinsTREM2 protein, human

Identifiers

PMID40527900
PMCPMC12436154

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Read underepoch 390

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.