Evidence map›Paper›PMID 20946982›Full record

ArticleCell2010

Exon junction complex subunits are required to splice Drosophila MAP kinase, a large heterochromatic gene.

Jean-Yves Roignant, Jessica E Treisman

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
3.5field-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

77 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
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  4. Review
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  12. The EJC component Magoh in non-vertebrate chordates.Development genes and evolution · 2020
    Article
  13. Review
  14. Article
  15. Dosage-dependent requirements ofDevelopment (Cambridge, England) · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

17 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

2 authors at 1 institution in 1 country.

Jean-Yves RoignantKimmel Center for Biology and Medicine of the Skirball Institute, NYU School of Medicine, Department of Cell Biology, 540 First Avenue, New York, NY 10016, USA.
Jessica E Treisman
New York University · US

Funding

Pattern formation in the eye discR01EY013777 · NEI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TREISMAN, JESSICA E · 2002 to 2017
$5.8M
NEI NIH HHS EY13777NEI NIH HHS R01 EY013777
6 · The paper itself

Abstract

The exon junction complex (EJC) is assembled on spliced mRNAs upstream of exon-exon junctions and can regulate their subsequent translation, localization, or degradation. We isolated mutations in Drosophila mago nashi (mago), which encodes a core EJC subunit, based on their unexpectedly specific effects on photoreceptor differentiation. Loss of Mago prevents epidermal growth factor receptor signaling, due to a large reduction in MAPK mRNA levels. MAPK expression also requires the EJC subunits Y14 and eIF4AIII and EJC-associated splicing factors. Mago depletion does not affect the transcription or stability of MAPK mRNA but alters its splicing pattern. MAPK expression from an exogenous promoter requires Mago only when the template includes introns. MAPK is the primary functional target of mago in eye development; in cultured cells, Mago knockdown disproportionately affects other large genes located in heterochromatin. These data support a nuclear role for EJC components in splicing a specific subset of introns.

Indexed as

RNA SplicingAnimalsCell DifferentiationDrosophila melanogasterDrosophila ProteinsErbB ReceptorsExonsEyeGene Knockdown TechniquesHeterochromatinHumansMitogen-Activated Protein KinasesNuclear ProteinsPhotoreceptor Cells, InvertebrateRNA-Binding ProteinsSignal TransductionDrosophila ProteinsErbB ReceptorsHeterochromatinMago protein, DrosophilaMitogen-Activated Protein KinasesNuclear ProteinsRNA-Binding Proteins

Identifiers

PMID20946982
PMCPMC2955985
OpenAlexW2013857263

What OpenQuestion holds

Textmetadata
LicenceTDM
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.