Evidence map›Paper›PMID 35178571›Full record

ArticleDisease models & mechanisms2022

TDP-43 promotes tau accumulation and selective neurotoxicity in bigenic Caenorhabditis elegans.

Caitlin S Latimer, Jade G Stair, Joshua C Hincks, Heather N Currey, Thomas D Bird, C Dirk Keene, Brian C Kraemer, Nicole F Liachko

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Riboregulation: a non-canonical tau function.Molecular neurodegeneration · 2026
    Review
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  4. A Robust Chemical-free Platform for Age-SynchronizedbioRxiv : the preprint server for biology · 2026
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  5. Glutamatergic neuron degeneration inmicroPublication biology · 2026
    Article
  6. Review
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  10. Review
  11. Review
  12. 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

8 authors at 2 institutions in 1 country.

Caitlin S LatimerDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA.
Jade G StairGeriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA 98108, USA.ORCID 0000-0002-3120-7069
Joshua C HincksGeriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA 98108, USA.ORCID 0000-0001-7852-737X
Heather N CurreyGeriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA 98108, USA.
Thomas D BirdGeriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA 98108, USA.
C Dirk KeeneDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA.
Brian C KraemerDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA.
Nicole F LiachkoGeriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA 98108, USA.ORCID 0000-0003-1250-3871
University of Puget Sound · USUniversity of Washington · US

Funding

University of Washington Alzheimer's Disease Research CenterP30AG066509 · NIA · UNIVERSITY OF WASHINGTON · PI Thomas J. Grabowski · 2020 to 2026
$29.0M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Developing Neuroprotective Strategies for Tau and TDP-43 Proteinopathy in FTLDR01NS064131 · NINDS · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI KRAEMER, BRIAN C. · 2009 to 2022
$5.0M
TDP-43 in Alzheimer's diseaseR01AG066729 · NIA · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI LIACHKO, NICOLE FARON · 2021 to 2025
$2.6M
Molecular Mechanisms of Synergistic TDP-43 and Tau Proteotoxicity in Alzheimer's DiseaseK08AG065426 · NIA · UNIVERSITY OF WASHINGTON · PI LATIMER, CAITLIN SHANNON · 2020 to 2024
$705k
Investigating calcineurin regulation of pathological TDP-43 phosphorylation in ALSI01BX004044 · VA · VA PUGET SOUND HEALTHCARE SYSTEM · PI LIACHKO, NICOLE FARON · 2019 to 2022
–
BLRD VA I01 BX004044NIA NIH HHS K08 AG065426NIA NIH HHS P30 AG066509NIA NIH HHS R01 AG066729NIH HHS P40 OD010440NINDS NIH HHS R01 NS064131
6 · The paper itself

Abstract

Although amyloid β (Aβ) and tau aggregates define the neuropathology of Alzheimer's disease (AD), TDP-43 has recently emerged as a co-morbid pathology in more than half of patients with AD. Individuals with concomitant Aβ, tau and TDP-43 pathology experience accelerated cognitive decline and worsened brain atrophy, but the molecular mechanisms of TDP-43 neurotoxicity in AD are unknown. Synergistic interactions among Aβ, tau and TDP-43 may be responsible for worsened disease outcomes. To study the biology underlying this process, we have developed new models of protein co-morbidity using the simple animal Caenorhabditis elegans. We demonstrate that TDP-43 specifically enhances tau but not Aβ neurotoxicity, resulting in neuronal dysfunction, pathological tau accumulation and selective neurodegeneration. Furthermore, we find that synergism between tau and TDP-43 is rescued by loss-of-function of the robust tau modifier sut-2. Our results implicate enhanced tau neurotoxicity as the primary driver underlying worsened clinical and neuropathological phenotypes in AD with TDP-43 pathology, and identify cell-type specific sensitivities to co-morbid tau and TDP-43. Determining the relationship between co-morbid TDP-43 and tau is crucial to understand, and ultimately treat, mixed pathology AD.

Indexed as

Alzheimer DiseaseCaenorhabditis elegans ProteinsAmyloid beta-PeptidesAnimalsCaenorhabditis elegansDNA-Binding ProteinsHumansPoly(A)-Binding Proteinstau ProteinsAmyloid beta-PeptidesCaenorhabditis elegans ProteinsDNA-Binding ProteinsPoly(A)-Binding ProteinsSUT-2 protein, C eleganstau ProteinsAlzheimer's diseaseAmyloid β (Aβ)Caenorhabditis elegansProteotoxicityTauTDP-43

Identifiers

PMID35178571
PMCPMC9066518
OpenAlexW4212976400

What OpenQuestion holds

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LicenceCC BY
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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.