Evidence map›Paper›PMID 33301444›Full record

ArticlePLoS genetics2020

TDP-43 mutations link Amyotrophic Lateral Sclerosis with R-loop homeostasis and R loop-mediated DNA damage.

Marta Giannini, Aleix Bayona-Feliu, Daisy Sproviero, Sonia I Barroso, Cristina Cereda, Andrés Aguilera

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 2 syntheses or guidelines pooled it, 108 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. TDP-43: [GU]-ardian of the transcriptome.Molecular neurodegeneration · 2026
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  15. Transcription-Replication Conflicts: Unlocking New Frontiers in Cancer.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
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5 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Marta GianniniGenomic and Post-Genomic Center, IRCCS Mondino Foundation, Pavia, Italy.ORCID 0000-0002-8942-2749
Aleix Bayona-FeliuAndalusian Center of Molecular Biology and Regenerative Medicine-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, Seville, Spain.ORCID 0000-0002-7412-1652
Daisy SprovieroGenomic and Post-Genomic Center, IRCCS Mondino Foundation, Pavia, Italy.ORCID 0000-0001-5061-683X
Sonia I BarrosoAndalusian Center of Molecular Biology and Regenerative Medicine-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, Seville, Spain.
Cristina CeredaGenomic and Post-Genomic Center, IRCCS Mondino Foundation, Pavia, Italy.ORCID 0000-0001-9571-0862
Andrés AguileraAndalusian Center of Molecular Biology and Regenerative Medicine-CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, Seville, Spain.ORCID 0000-0003-4782-1714
Centro Andaluz de Biología Molecular y Medicina Regenerativa · ESCenter for Genomic Science · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TDP-43 is a DNA and RNA binding protein involved in RNA processing and with structural resemblance to heterogeneous ribonucleoproteins (hnRNPs), whose depletion sensitizes neurons to double strand DNA breaks (DSBs). Amyotrophic Lateral Sclerosis (ALS) is a neurodegenerative disorder, in which 97% of patients are familial and sporadic cases associated with TDP-43 proteinopathies and conditions clearing TDP-43 from the nucleus, but we know little about the molecular basis of the disease. After showing with the non-neuronal model of HeLa cells that TDP-43 depletion increases R loops and associated genome instability, we prove that mislocalization of mutated TDP-43 (A382T) in transfected neuronal SH-SY5Y and lymphoblastoid cell lines (LCLs) from an ALS patient cause R-loop accumulation, R loop-dependent increased DSBs and Fanconi Anemia repair centers. These results uncover a new role of TDP-43 in the control of co-transcriptional R loops and the maintenance of genome integrity by preventing harmful R-loop accumulation. Our findings thus link TDP-43 pathology to increased R loops and R loop-mediated DNA damage opening the possibility that R-loop modulation in TDP-43-defective cells might help develop ALS therapies.

Indexed as

DNA Breaks, Double-StrandedMutationR-Loop StructuresAmyotrophic Lateral SclerosisAnimalsCells, CulturedDNA-Binding ProteinsGenomic InstabilityHeLa CellsHomeostasisHumansMaleMiceMiddle AgedDNA-Binding ProteinsTARDBP protein, human

Identifiers

PMID33301444
PMCPMC7755276
OpenAlexW3111667413

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.