Evidence map›Paper›PMID 32585593›Full record

ArticleiScience2020

The Accumulation of Tau-Immunoreactive Hippocampal Granules and Corpora Amylacea Implicates Reactive Glia in Tau Pathogenesis during Aging.

Connor M Wander, Jui-Heng Tseng, Sheng Song, Heba A Al Housseiny, Dalton S Tart, Aditi Ajit, Yen-Yu Ian Shih, Rebecca Lobrovich, Juan Song, Rick B Meeker and 2 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

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  11. Review
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  13. Uncovering tau in wasteosomes (Frontiers in aging neuroscience · 2023
    Article
  14. Wasteosomes (Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
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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

12 authors at 2 institutions in 1 country.

Connor M WanderDepartment of Pharmacology, University of North Carolina, Chapel Hill, NC 27599, USA.
Jui-Heng TsengDepartment of Neurology, University of North Carolina, Chapel Hill, NC 27599, USA.
Sheng SongDepartment of Neurology, University of North Carolina, Chapel Hill, NC 27599, USA.
Heba A Al HousseinyDepartment of Pharmacology, University of North Carolina, Chapel Hill, NC 27599, USA.
Dalton S TartDepartment of Pharmacology, University of North Carolina, Chapel Hill, NC 27599, USA.
Aditi AjitDepartment of Neurology, University of North Carolina, Chapel Hill, NC 27599, USA.
Yen-Yu Ian ShihDepartment of Neurology, University of North Carolina, Chapel Hill, NC 27599, USA.
Rebecca LobrovichPenn Digital Neuropathology Laboratory, Department of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104-4283, USA.
Juan SongDepartment of Pharmacology, University of North Carolina, Chapel Hill, NC 27599, USA; UNC Neuroscience Center, University of North Carolina, Chapel Hill, NC 27599, USA.
Rick B MeekerDepartment of Neurology, University of North Carolina, Chapel Hill, NC 27599, USA.
David J IrwinPenn Digital Neuropathology Laboratory, Department of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104-4283, USA.
Todd J CohenDepartment of Neurology, University of North Carolina, Chapel Hill, NC 27599, USA; UNC Neuroscience Center, University of North Carolina, Chapel Hill, NC 27599, USA; Department of Biochemistry and Biophysics, University of North Carolina, Chapel Hill, NC 27599, USA. Electronic address: toddcohen@neurology.unc.edu.
University of North Carolina at Chapel Hill · USUniversity of Pennsylvania · US

Funding

PREDOCTORAL TRAINING IN PHARMACOLOGICAL SCIST32GM007040 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI NICHOLAS, ROBERT A · 1985 to 2019
$6.0M
Microscopic and Large-Scale Networks of Molecular Pathology in Frontotemporal Lobar DegenerationR01NS109260 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI IRWIN, DAVID JOHN · 2019 to 2023
$3.8M
Dual CHIP Functions Control Tau Triage In Alzheimer's DiseaseR01AG061188 · NIA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COHEN, TODD JONATHAN, SCHISLER, JONATHAN C. · 2019 to 2023
$3.1M
Neural network dysfunction in early HIV neuropathogenesisR01NS108808 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MEEKER, RICK B · 2018 to 2022
$1.9M
NIA NIH HHS R01 AG061188NIGMS NIH HHS T32 GM007040NINDS NIH HHS R01 NS108808NINDS NIH HHS R01 NS109260
6 · The paper itself

Abstract

The microtubule-associated tau protein forms pathological inclusions that accumulate in an age-dependent manner in tauopathies including Alzheimer's disease (AD). Since age is the major risk factor for AD, we examined endogenous tau species that evolve during aging in physiological and diseased conditions. In aged mouse brain, we found tau-immunoreactive clusters embedded within structures that are reminiscent of periodic acid-Schiff (PAS) granules. We showed that PAS granules harbor distinct tau species that are more prominent in 3xTg-AD mice. Epitope profiling revealed hypo-phosphorylated rather than hyper-phosphorylated tau commonly observed in tauopathies. High-resolution imaging and 3D reconstruction suggest a link between tau clusters, reactive astrocytes, and microglia, indicating that early tau accumulation may promote neuroinflammation during aging. Using postmortem human brain, we identified tau as a component of corpora amylacea (CA), age-related structures that are functionally analogous to PAS granules. Overall, our study supports neuroimmune dysfunction as a precipitating event in tau pathogenesis.

Indexed as

Cellular NeuroscienceMolecular NeuroscienceNeuroscience

Identifiers

PMID32585593
PMCPMC7322077
OpenAlexW3035410929

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.