Evidence map›Paper›PMID 30742696›Full record

ArticlePLoS pathogens2019

TDP-43 proteinopathy in Theiler's murine encephalomyelitis virus infection.

Katsuhisa Masaki, Yoshifumi Sonobe, Ghanashyam Ghadge, Peter Pytel, Raymond P Roos

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 10% 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, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Implications of TDP-43 in non-neuronal systems.Cell communication and signaling : CCS · 2023
    Review
  5. Review
  6. Review
  7. Protein clearance strategies for disease intervention.Journal of neural transmission (Vienna, Austria : 1996) · 2022
    Review
  8. Review
  9. Ribosomal control in RNA virus-infected cells.Frontiers in microbiology · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Neuronal RNA-binding protein dysfunction in multiple sclerosis cortex.Annals of clinical and translational neurology · 2020
    Article
  16. Review
  17. RNA-binding protein altered expression and mislocalization in MS.Neurology(R) neuroimmunology & neuroinflammation · 2020
    Article
  18. Article
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

5 authors at 1 institution in 1 country.

Katsuhisa MasakiDepartments of Neurology, University of Chicago Medical Center, Chicago, IL, United States of America.
Yoshifumi SonobeDepartments of Neurology, University of Chicago Medical Center, Chicago, IL, United States of America.
Ghanashyam GhadgeDepartments of Neurology, University of Chicago Medical Center, Chicago, IL, United States of America.ORCID 0000-0003-1232-462X
Peter PytelDepartments of Pathology, University of Chicago Medical Center, Chicago, IL, United States of America.ORCID 0000-0001-9506-4709
Raymond P RoosDepartments of Neurology, University of Chicago Medical Center, Chicago, IL, United States of America.ORCID 0000-0002-0613-4048
University of Chicago Medical Center · US

Funding

Pathogenesis of Theiler's virus-induced demyelinating diseaseR21NS096569 · NINDS · UNIVERSITY OF CHICAGO · PI ROOS, RAYMOND PHILIP · 2016 to 2017
$435k
NINDS NIH HHS R21 NS096569
6 · The paper itself

Abstract

TDP-43, an RNA-binding protein that is primarily nuclear and important in splicing and RNA metabolism, is mislocalized from the nucleus to the cytoplasm of neural cells in amyotrophic lateral sclerosis (ALS), and contributes to disease. We sought to investigate whether TDP-43 is mislocalized in infections with the acute neuronal GDVII strain and the persistent demyelinating DA strain of Theiler's virus murine encephalomyelitis virus (TMEV), a member of the Cardiovirus genus of Picornaviridae because: i) L protein of both strains is known to disrupt nucleocytoplasmic transport, including transport of polypyrimidine tract binding protein, an RNA-binding protein, ii) motor neurons and oligodendrocytes are targeted in both TMEV infection and ALS. TDP-43 phosphorylation, cleavage, and cytoplasmic mislocalization to an aggresome were observed in wild type TMEV-infected cultured cells, with predicted splicing abnormalities. In contrast, cells infected with DA and GDVII strains that have L deletion had rare TDP-43 mislocalization and no aggresome formation. TDP-43 mislocalization was also present in neural cells of TMEV acutely-infected mice. Of note, TDP-43 was mislocalized six weeks after DA infection to the cytoplasm of oligodendrocytes and other glial cells in demyelinating lesions of spinal white matter. A recent study showed that TDP-43 knock down in oligodendrocytes in mice led to demyelination and death of this neural cell [1], suggesting that TMEV infection mislocalization of TDP-43 and other RNA-binding proteins is predicted to disrupt key cellular processes and contribute to the pathogenesis of TMEV-induced diseases. Drugs that inhibit nuclear export may have a role in antiviral therapy.

Indexed as

AnimalsAutopsyCell LineCell NucleusCells, CulturedCytoplasmDNA-Binding ProteinsHumansMiceProtein TransportTDP-43 ProteinopathiesTheilovirusDNA-Binding ProteinsTardbp protein, mouse

Identifiers

PMID30742696
PMCPMC6390522
OpenAlexW2912670736

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.