Evidence map›Paper›PMID 40835173›Full record

ArticleNeurobiology of disease2025

Extracellular tau clearance is governed by its aggregation state and independent of microglial activation by LPS and IFN-γ.

Andrew Shultz, Anna Vincze, Todd T Yau, Emma L Poirier, Hannah Demanche, Jennifer N Rauch

Abstract read
In one paragraph

Article in Neurobiology of disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Andrew ShultzDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, Amherst, MA, USA; Molecular and Cellular Biology Graduate Program, University of Massachusetts, Amherst, Amherst, MA, USA.
Anna VinczeDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, Amherst, MA, USA.
Todd T YauDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, Amherst, MA, USA.
Emma L PoirierDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, Amherst, MA, USA; Molecular and Cellular Biology Graduate Program, University of Massachusetts, Amherst, Amherst, MA, USA.
Hannah DemancheDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, Amherst, MA, USA.
Jennifer N RauchDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, Amherst, MA, USA; Molecular and Cellular Biology Graduate Program, University of Massachusetts, Amherst, Amherst, MA, USA. Electronic address: rauch@umass.edu.

Funding

Chemistry-Biology Interface Predoctoral Training GrantT32GM139789 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI ERIC Robert STRIETER · 2021 to 2026
$3.4M
Deciphering the Molecular Features Underlying LRP1-Mediated Tau SpreadR01AG077672 · NIA · UNIVERSITY OF MASSACHUSETTS AMHERST · PI Jennifer Nicole Rauch · 2022 to 2026
$2.1M
Mechanisms and Consequences of Tau Internalization and Aggregation in the Central Nervous SystemR00AG064116 · NIA · UNIVERSITY OF MASSACHUSETTS AMHERST · PI RAUCH, JENNIFER NICOLE · 2021 to 2023
$730k
NIA NIH HHS R00 AG064116NIA NIH HHS R01 AG077672NIGMS NIH HHS T32 GM139789
6 · The paper itself

Abstract

Microglia are the tissue resident macrophages of the brain and their contribution to tau pathology progression remains to be fully understood. In this study, we developed a quantitative platform to elucidate the processing of extracellular tau within human induced pluripotent stem cell (iPSC)-derived microglia. We show that iPSC-derived microglia internalize monomeric and fibrillar tau through different cellular mechanisms and with different clearance kinetics. Acute inflammatory activation of microglia alters tau endocytosis, but surprisingly does not impact tau clearance. These results highlight the importance of the microglial endo-lysosome system as a regulator of tau pathology that is decoupled from acute microglial activation.

Indexed as

Interferon-gammaLipopolysaccharidesMicrogliatau ProteinsHumansInduced Pluripotent Stem CellsInterferon-gammaLipopolysaccharidestau ProteinsEndo-lysosomal dysfunctionInflammationLRP1MicrogliaTauTau spread

Identifiers

PMID40835173
PMCPMC12790857

What OpenQuestion holds

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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.