Evidence map›Paper›PMID 24013503›Full record

ArticleGenes & development2013

Regulation of constitutive and alternative splicing by PRMT5 reveals a role for Mdm4 pre-mRNA in sensing defects in the spliceosomal machinery.

Marco Bezzi, Shun Xie Teo, Julius Muller, Wei Chuen Mok, Sanjeeb Kumar Sahu, Leah A Vardy, Zahid Q Bonday, Ernesto Guccione

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 196 papers.

0numbers the graph read from it
0cells of the map it votes in
196citing papers in PubMed
–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

196 citing papers in PubMed, 314 citations in OpenAlex.

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136 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

8 authors at 5 institutions in 2 countries.

Marco BezziDivision of Cancer Genetics and Therapeutics, Laboratory of Chromatin, Epigenetics, and Differentiation, Institute of Molecular and Cell Biology (IMCB), A*STAR (Agency for Science, Technology, and Research), Singapore 138673, Singapore;
Shun Xie Teo
Julius Muller
Wei Chuen Mok
Sanjeeb Kumar Sahu
Leah A Vardy
Zahid Q Bonday
Ernesto Guccione
Institute of Molecular and Cell Biology · SGAgency for Science, Technology and Research · SGEli Lilly (United States) · USInstitute of Medical Biology · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tight control of gene expression at the level of both transcription and post-transcriptional RNA processing is essential for mammalian development. We here investigate the role of protein arginine methyltransferase 5 (PRMT5), a putative splicing regulator and transcriptional cofactor, in mammalian development. We demonstrate that selective deletion of PRMT5 in neural stem/progenitor cells (NPCs) leads to postnatal death in mice. At the molecular level, the absence of PRMT5 results in reduced methylation of Sm proteins, aberrant constitutive splicing, and the alternative splicing of specific mRNAs with weak 5' donor sites. Intriguingly, the products of these mRNAs are, among others, several proteins regulating cell cycle progression. We identify Mdm4 as one of these key mRNAs that senses the defects in the spliceosomal machinery and transduces the signal to activate the p53 response, providing a mechanistic explanation of the phenotype observed in vivo. Our data demonstrate that PRMT5 is a master regulator of splicing in mammals and uncover a new role for the Mdm4 pre-mRNA, which could be exploited for anti-cancer therapy.

Indexed as

Alternative SplicingAnimalsCell Line, TumorCells, CulturedCentral Nervous SystemGenes, p53HCT116 CellsHEK293 CellsHomeostasisHumansIntermediate Filament ProteinsKaplan-Meier EstimateMiceNerve Tissue ProteinsNestinProtein-Arginine N-MethyltransferasesIntermediate Filament ProteinsMdm4 protein, mouseNerve Tissue ProteinsNES protein, humanNes protein, mouseNestinPrmt5 protein, mouseProtein-Arginine N-MethyltransferasesProtein MethyltransferasesProto-Oncogene ProteinsRNA PrecursorsUbiquitin-Protein Ligasesarginine methylationdevelopmentMDM4p53PRMT5splicing

Identifiers

PMID24013503
PMCPMC3778243
OpenAlexW2125049252

What OpenQuestion holds

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LicenceCC BY-NC
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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.