Evidence map›Paper›PMID 32989039›Full record

ArticleJournal of cell science2020

TDP-43 dysfunction results in R-loop accumulation and DNA replication defects.

Matthew Wood, Annabel Quinet, Yea-Lih Lin, Albert A Davis, Philippe Pasero, Yuna M Ayala, Alessandro Vindigni

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.7field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. TDP-43: [GU]-ardian of the transcriptome.Molecular neurodegeneration · 2026
    Review
  3. Article
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  8. Transcription-Replication Conflicts: Unlocking New Frontiers in Cancer.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
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  18. Beyond the Synapse:International journal of molecular sciences · 2024
    Review
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  20. Review
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

7 authors at 3 institutions in 2 countries.

Matthew WoodDivision of Oncology, Department of Medicine, Washington University in St. Louis, St. Louis, MO 63110, USA.
Annabel QuinetDivision of Oncology, Department of Medicine, Washington University in St. Louis, St. Louis, MO 63110, USA.
Yea-Lih LinInstitut de Génétique Humaine, CNRS et Université de Montpellier, Equipe labélisée Ligue contre le Cancer, Montpellier 34396, France.
Albert A DavisDepartment of Neurology, Washington University in St. Louis, St. Louis, MO 63110, USA.
Philippe PaseroInstitut de Génétique Humaine, CNRS et Université de Montpellier, Equipe labélisée Ligue contre le Cancer, Montpellier 34396, France.
Yuna M AyalaEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO 63104, USA yuna.ayala@health.slu.edu avindigni@wustl.edu.ORCID 0000-0003-4688-6583
Alessandro VindigniDivision of Oncology, Department of Medicine, Washington University in St. Louis, St. Louis, MO 63110, USA yuna.ayala@health.slu.edu avindigni@wustl.edu.ORCID 0000-0002-0568-5067
Washington University in St. Louis · USCentre National de la Recherche Scientifique · FRSaint Louis University · US

Funding

Replication fork repriming versus reversalR01CA237263 · NCI · WASHINGTON UNIVERSITY · PI Alessandro Vindigni · 2019 to 2026
$3.0M
Role of oligomeric TDP-43 aggregate intermediates in ALS and frontotemporal dementiaR01NS114289 · NINDS · SAINT LOUIS UNIVERSITY · PI AYALA, YUNA · 2020 to 2024
$1.9M
ApoE Regulation of Alpha-Synuclein Pathology in Parkinson Disease DementiaK08NS101118 · NINDS · WASHINGTON UNIVERSITY · PI DAVIS, ALBERT A · 2017 to 2021
$859k
NCI NIH HHS R01 CA237263NINDS NIH HHS K08 NS101118NINDS NIH HHS R01 NS114289
6 · The paper itself

Abstract

TAR DNA-binding protein 43 (TDP-43; also known as TARDBP) is an RNA-binding protein whose aggregation is a hallmark of the neurodegenerative disorders amyotrophic lateral sclerosis and frontotemporal dementia. TDP-43 loss increases DNA damage and compromises cell viability, but the actual function of TDP-43 in preventing genome instability remains unclear. Here, we show that loss of TDP-43 increases R-loop formation in a transcription-dependent manner and results in DNA replication stress. TDP-43 nucleic-acid-binding and self-assembly activities are important in inhibiting R-loop accumulation and preserving normal DNA replication. We also found that TDP-43 cytoplasmic aggregation impairs TDP-43 function in R-loop regulation. Furthermore, increased R-loop accumulation and DNA damage is observed in neurons upon loss of TDP-43. Together, our findings indicate that TDP-43 function and normal protein homeostasis are crucial in maintaining genomic stability through a co-transcriptional process that prevents aberrant R-loop accumulation. We propose that the increased R-loop formation and genomic instability associated with TDP-43 loss are linked to the pathogenesis of TDP-43 proteinopathies.This article has an associated First Person interview with the first author of the paper.

Indexed as

Amyotrophic Lateral SclerosisFrontotemporal DementiaDNA-Binding ProteinsDNA ReplicationHumansR-Loop StructuresDNA-Binding ProteinsTARDBP protein, humanDNA ReplicationR-loopsRNA:DNA hybridsTARDBPTDP-43

Identifiers

PMID32989039
PMCPMC7648616
OpenAlexW3088431259

What OpenQuestion holds

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LicenceCC BY
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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.