Evidence map›Paper›PMID 25081352›Full record

ArticleGenes & development2014

The exon junction complex is required for definition and excision of neighboring introns in Drosophila.

Rippei Hayashi, Dominik Handler, David Ish-Horowicz, Julius Brennecke

Open access · diamondAbstract read
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Article in Genes & development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed, 71 citations in OpenAlex.

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  19. The piRNA pathway in Drosophila ovarian germ and somatic cells.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2020
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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

4 authors at 3 institutions in 2 countries.

Rippei HayashiInstitute of Molecular Biotechnology of the Austrian Academy of Sciences (IMBA), 1030 Vienna, Austria;
Dominik HandlerInstitute of Molecular Biotechnology of the Austrian Academy of Sciences (IMBA), 1030 Vienna, Austria;
David Ish-HorowiczMRC Laboratory for Molecular Cell Biology, University College London, London WC1E 6BT, United Kingdom.
Julius BrenneckeInstitute of Molecular Biotechnology of the Austrian Academy of Sciences (IMBA), 1030 Vienna, Austria; julius.brennecke@imba.oeaw.ac.at.
Austrian Academy of Sciences · ATInstitute of Molecular Biotechnology · ATUniversity College London · GB

Funding

Cancer Research UK
6 · The paper itself

Abstract

Splicing of pre-mRNAs results in the deposition of the exon junction complex (EJC) upstream of exon-exon boundaries. The EJC plays crucial post-splicing roles in export, translation, localization, and nonsense-mediated decay of mRNAs. It also aids faithful splicing of pre-mRNAs containing large introns, albeit via an unknown mechanism. Here, we show that the core EJC plus the accessory factors RnpS1 and Acinus aid in definition and efficient splicing of neighboring introns. This requires prior deposition of the EJC in close proximity to either an upstream or downstream splicing event. If present in isolation, EJC-dependent introns are splicing-defective also in wild-type cells. Interestingly, the most affected intron belongs to the piwi locus, which explains the reported transposon desilencing in EJC-depleted Drosophila ovaries. Based on a transcriptome-wide analysis, we propose that the dependency of splicing on the EJC is exploited as a means to control the temporal order of splicing events.

Indexed as

AnimalsArgonaute ProteinsCells, CulturedDNA Transposable ElementsDrosophilaDrosophila ProteinsFemaleGene Expression RegulationGene SilencingIntronsOvaryRNA PrecursorsRNA SplicingArgonaute ProteinsDNA Transposable ElementsDrosophila Proteinspiwi protein, DrosophilaRNA Precursorsexon junction complexintron definitionPiwi–piRNA pathwaysplicingSR proteins Acinus and RnpS1transposon silencing

Identifiers

PMID25081352
PMCPMC4197968
OpenAlexW2154428595

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.