Evidence map›Paper›PMID 30657957›Full record

ArticleNucleic acids research2019

Splicing events in the control of genome integrity: role of SLU7 and truncated SRSF3 proteins.

Maddalen Jiménez, Raquel Urtasun, María Elizalde, María Azkona, M Ujue Latasa, Iker Uriarte, María Arechederra, Diego Alignani, Marina Bárcena-Varela, Gloria Álvarez-Sola and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  10. Knockout ofBiomedicines · 2024
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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

17 authors at 3 institutions in 1 country.

Maddalen JiménezHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Raquel UrtasunHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
María ElizaldeHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
María AzkonaHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
M Ujue LatasaHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Iker UriarteHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
María ArechederraHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Diego AlignaniInstituto de Investigaciones Sanitarias de Navarra-IdiSNA, Pamplona 31008, Spain.
Marina Bárcena-VarelaHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Gloria Álvarez-SolaHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Leticia ColynHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Eva SantamaríaHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Bruno SangroInstituto de Investigaciones Sanitarias de Navarra-IdiSNA, Pamplona 31008, Spain.
Carlos Rodriguez-OrtigosaHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Maite G Fernández-BarrenaHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Matías A ÁvilaHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Carmen BerasainHepatology Program, CIMA, University of Navarra, Pamplona 31008, Spain.
Instituto de Salud Carlos III · ESUniversidad de Navarra · ESNavarre Institute of Health Research · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genome instability is related to disease development and carcinogenesis. DNA lesions are caused by genotoxic compounds but also by the dysregulation of fundamental processes like transcription, DNA replication and mitosis. Recent evidence indicates that impaired expression of RNA-binding proteins results in mitotic aberrations and the formation of transcription-associated RNA-DNA hybrids (R-loops), events strongly associated with DNA injury. We identify the splicing regulator SLU7 as a key mediator of genome stability. SLU7 knockdown results in R-loops formation, DNA damage, cell-cycle arrest and severe mitotic derangements with loss of sister chromatid cohesion (SCC). We define a molecular pathway through which SLU7 keeps in check the generation of truncated forms of the splicing factor SRSF3 (SRp20) (SRSF3-TR). Behaving as dominant negative, or by gain-of-function, SRSF3-TR impair the correct splicing and expression of the splicing regulator SRSF1 (ASF/SF2) and the crucial SCC protein sororin. This unique function of SLU7 was found in cancer cells of different tissue origin and also in the normal mouse liver, demonstrating a conserved and fundamental role of SLU7 in the preservation of genome integrity. Therefore, the dowregulation of SLU7 and the alterations of this pathway that we observe in the cirrhotic liver could be involved in the process of hepatocarcinogenesis.

Indexed as

Adaptor Proteins, Signal TransducingAlternative SplicingCarcinogenesisCell Cycle ProteinsGene Expression Regulation, NeoplasticGene Knockdown TechniquesGenome, HumanGenomic InstabilityHep G2 CellsHumansLiver NeoplasmsRNA SplicingRNA Splicing FactorsSerine-Arginine Splicing FactorsSister Chromatid ExchangeAdaptor Proteins, Signal TransducingCDCA5 protein, humanCell Cycle ProteinsRNA Splicing FactorsSerine-Arginine Splicing FactorsSLU7 protein, humanSRSF1 protein, humanSRSF3 protein, human

Identifiers

PMID30657957
PMCPMC6468163
OpenAlexW2908826523

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.