Evidence map›Paper›PMID 38717338›Full record

ArticleThe Journal of cell biology2024

Senataxin deficiency disrupts proteostasis through nucleolar ncRNA-driven protein aggregation.

Xuemei Wen, Hengyi Xu, Phillip R Woolley, Olivia M Conway, Jun Yao, Andreas Matouschek, Alan M Lambowitz, Tanya T Paull

Abstract read
In one paragraph

Article in The Journal of cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. 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

8 authors.

Xuemei WenDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX, USA.ORCID 0009-0006-1033-1710
Hengyi XuDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX, USA.ORCID 0000-0001-9809-4882
Phillip R WoolleyDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX, USA.ORCID 0000-0003-4473-9424
Olivia M ConwayDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX, USA.ORCID 0009-0009-1641-106X
Jun YaoDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX, USA.ORCID 0000-0002-1232-1587
Andreas MatouschekDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX, USA.ORCID 0000-0001-6016-2341
Alan M LambowitzDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX, USA.ORCID 0000-0001-6036-2423
Tanya T PaullDepartment of Molecular Biosciences, The University of Texas at Austin, Austin, TX, USA.ORCID 0000-0002-2991-651X

Funding

Group II Intron and Related Reverse TranscriptasesR35GM136216 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI ALAN M. LAMBOWITZ · 2020 to 2026
$6.0M
DNA end processing by the Mre11/Rad50/Nbs1 complex in human cellsR01GM138548 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI PAULL, TANYA T · 2021 to 2024
$1.2M
NIGMS NIH HHS R01 GM138548NIGMS NIH HHS R35 GM136216NIH HHS R35 GM136216
6 · The paper itself

Abstract

Senataxin is an evolutionarily conserved RNA-DNA helicase involved in DNA repair and transcription termination that is associated with human neurodegenerative disorders. Here, we investigated whether Senataxin loss affects protein homeostasis based on previous work showing R-loop-driven accumulation of DNA damage and protein aggregates in human cells. We find that Senataxin loss results in the accumulation of insoluble proteins, including many factors known to be prone to aggregation in neurodegenerative disorders. These aggregates are located primarily in the nucleolus and are promoted by upregulation of non-coding RNAs expressed from the intergenic spacer region of ribosomal DNA. We also map sites of R-loop accumulation in human cells lacking Senataxin and find higher RNA-DNA hybrids within the ribosomal DNA, peri-centromeric regions, and other intergenic sites but not at annotated protein-coding genes. These findings indicate that Senataxin loss affects the solubility of the proteome through the regulation of transcription-dependent lesions in the nucleus and the nucleolus.

Indexed as

DNA HelicasesMultifunctional EnzymesRNA HelicasesRNA, UntranslatedCell NucleolusDNA DamageDNA, RibosomalHumansProtein AggregatesProteostasisR-Loop StructuresDNA HelicasesDNA, RibosomalMultifunctional EnzymesProtein AggregatesRNA HelicasesRNA, UntranslatedSETX protein, human

Identifiers

PMID38717338
PMCPMC11080644

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.