Evidence map›Paper›PMID 25104425›Full record

ArticleGenes & development2014

The exon junction complex controls transposable element activity by ensuring faithful splicing of the piwi transcript.

Colin D Malone, Claire Mestdagh, Junaid Akhtar, Nastasja Kreim, Pia Deinhard, Ravi Sachidanandam, Jessica Treisman, Jean-Yves Roignant

Open access · diamondAbstract read
In one paragraph

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 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed, 63 citations in OpenAlex.

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  6. Role of main RNA modifications in cancer: NSignal transduction and targeted therapy · 2022
    Review
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  15. Dosage-dependent requirements ofDevelopment (Cambridge, England) · 2020
    Article
  16. The piRNA pathway in Drosophila ovarian germ and somatic cells.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2020
    Review
  17. Article
  18. Article
  19. Article
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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

8 authors at 3 institutions in 2 countries.

Colin D MaloneKimmel Center for Biology and Medicine at the Skirball Institute of Biomolecular Medicine, Department of Cell Biology, New York University School of Medicine, New York, New York 10016, USA; Howard Hughes Medical Institute.
Claire MestdaghInstitute of Molecular Biology (IMB), 55128 Mainz, Germany;
Junaid AkhtarInstitute of Molecular Biology (IMB), 55128 Mainz, Germany;
Nastasja KreimInstitute of Molecular Biology (IMB), 55128 Mainz, Germany;
Pia DeinhardInstitute of Molecular Biology (IMB), 55128 Mainz, Germany;
Ravi SachidanandamDepartment of Oncological Sciences, Icahn School of Medicine at Mount Sinai, New York, New York 10029, USA.
Jessica TreismanKimmel Center for Biology and Medicine at the Skirball Institute of Biomolecular Medicine, Department of Cell Biology, New York University School of Medicine, New York, New York 10016, USA;
Jean-Yves RoignantInstitute of Molecular Biology (IMB), 55128 Mainz, Germany; j.roignant@imb-mainz.de.
Institute of Molecular Biology · DENew York University · USIcahn School of Medicine at Mount Sinai · US

Funding

Pattern formation in the eye discR01EY013777 · NEI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TREISMAN, JESSICA E · 2002 to 2017
$5.8M
Rapid and inexpensive epi/genetic profiling of the human mitochondrial genomeR21HG007394 · NHGRI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI SACHIDANANDAM, RAVI · 2013 to 2014
$465k
Howard Hughes Medical InstituteNEI NIH HHS EY013777NEI NIH HHS R01 EY013777NHGRI NIH HHS 1R21HG007394-01NHGRI NIH HHS R21 HG007394
6 · The paper itself

Abstract

The exon junction complex (EJC) is a highly conserved ribonucleoprotein complex that binds RNAs during splicing and remains associated with them following export to the cytoplasm. While the role of this complex in mRNA localization, translation, and degradation has been well characterized, its mechanism of action in splicing a subset of Drosophila and human transcripts remains to be elucidated. Here, we describe a novel function for the EJC and its splicing subunit, RnpS1, in preventing transposon accumulation in both Drosophila germline and surrounding somatic follicle cells. This function is mediated specifically through the control of piwi transcript splicing, where, in the absence of RnpS1, the fourth intron of piwi is retained. This intron contains a weak polypyrimidine tract that is sufficient to confer dependence on RnpS1. Finally, we demonstrate that RnpS1-dependent removal of this intron requires splicing of the flanking introns, suggesting a model in which the EJC facilitates the splicing of weak introns following its initial deposition at adjacent exon junctions. These data demonstrate a novel role for the EJC in regulating piwi intron excision and provide a mechanism for its function during splicing.

Indexed as

RNA SplicingAnimalsArgonaute ProteinsDNA, ComplementaryDNA Transposable ElementsDrosophilaDrosophila ProteinsFemaleGene Knockdown TechniquesGene SilencingIntronsMutationOvaryProtein SubunitsRibonucleoproteinsArgonaute ProteinsDNA, ComplementaryDNA Transposable ElementsDrosophila Proteinspiwi protein, DrosophilaProtein SubunitsRibonucleoproteinsAGO3EJCpiRNAPiwisplicingtransposon

Identifiers

PMID25104425
PMCPMC4197963
OpenAlexW2028391310

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.