Evidence map›Paper›PMID 29203673›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Evidence for sortilin modulating regional accumulation of human tau prions in transgenic mice.

Noah R Johnson, Carlo Condello, Shenheng Guan, Abby Oehler, Julia Becker, Marta Gavidia, George A Carlson, Kurt Giles, Stanley B Prusiner

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  10. Guam ALS-PDC is a distinct double-prion disorder featuring both tau and Aβ prions.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  16. Intercellular Spread of Protein Aggregates in Neurodegenerative Disease.Annual review of cell and developmental biology · 2018
    Review
  17. Review
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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

9 authors at 1 institution in 1 country.

Noah R JohnsonInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Carlo CondelloInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Shenheng GuanDepartment of Pharmaceutical Chemistry and Mass Spectrometry Facility, University of California, San Francisco, CA 94158.
Abby OehlerInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Julia BeckerInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Marta GavidiaInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
George A CarlsonInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Kurt GilesInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158.
Stanley B PrusinerInstitute for Neurodegenerative Diseases, Weill Institute for Neurosciences, University of California, San Francisco, CA 94158; stanley.prusiner@ucsf.edu.ORCID 0000-0003-1955-5498
University of California, San Francisco · US

Funding

VIRAL DEGENERATIVE DEMENTING DISEASE IN AGING (SUPP)P01AG002132 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SALI, ANDREJ · 1985 to 2024
$51.7M
Towards Therapeutics for Neurodegenerative DiseasesR37AG031220 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PRUSINER, STANLEY B · 2008 to 2017
$6.2M
NIA NIH HHS P01 AG002132NIA NIH HHS R37 AG031220
6 · The paper itself

Abstract

Misfolding of tau proteins into prions and their propagation along neural circuits are thought to result in neurodegeneration causing Alzheimer's disease, progressive supranuclear palsy, chronic traumatic encephalopathy, and other tauopathies. Little is known about the molecular processes mediating tau prion replication and spreading in different brain regions. Using transgenic (Tg) mice with a neuronal promoter driving expression of human mutant (P301S) tau, we found that tau prion formation and histopathologic deposition is largely restricted to the hindbrain. Unexpectedly, tau mRNA and protein levels did not differ between the forebrain and hindbrain, suggesting that other factors modulating the conversion of tau into a prion exist and are region specific. Using a cell-based prion propagation assay, we discovered that tau prion replication is suppressed by forebrain-derived inhibitors, one of which is sortilin, a lysosomal sorting receptor. We also show that sortilin expression is higher in the forebrain than the hindbrain across the life span of the Tg mice, suggesting that sortilin, at least in part, inhibits forebrain tau prion replication in vivo. Our findings provide evidence for selective vulnerability in mice resulting in highly regulated levels of tau prion propagation, thus affording a model for identification of additional molecules that could mitigate the levels of tau prions in human tauopathies.

Indexed as

Adaptor Proteins, Vesicular TransportAlzheimer DiseaseAnimalsDisease Models, AnimalGene ExpressionHumansMiceMice, TransgenicNeuronsPhosphorylationProtein Aggregation, PathologicalProtein BindingRhombencephalonSortilintau ProteinsAdaptor Proteins, Vesicular TransportSortilintau ProteinsAlzheimer’s diseaseneurodegenerationprionselective vulnerabilitytau

Identifiers

PMID29203673
PMCPMC5754811
OpenAlexW2774472503

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.