Evidence map›Paper›PMID 15990876›Full record

ArticleThe EMBO journal2005

Chromatin regulation and sumoylation in the inhibition of Ras-induced vulval development in Caenorhabditis elegans.

Gino Poulin, Yan Dong, Andrew G Fraser, Neil A Hopper, Julie Ahringer

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
4.2field-weighted citation impact, top 4% 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

82 citing papers in PubMed, 131 citations in OpenAlex.

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  13. Review
  14. Decoding the PTM-switchboard of Notch.Biochimica et biophysica acta. Molecular cell research · 2019
    Review
  15. Article
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  18. Review
  19. Article
  20. Article

22 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Gino PoulinWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Cambridge, UK.
Yan Dong
Andrew G Fraser
Neil A Hopper
Julie Ahringer
Wellcome/Cancer Research UK Gurdon Institute · GBUniversity of Cambridge · GBUniversity of Southampton · GBWellcome Trust · GB

Funding

Wellcome Trust 054523
6 · The paper itself

Abstract

In Caenorhabditis elegans, numerous 'synMuv' (synthetic multivulval) genes encode for chromatin-associated proteins involved in transcriptional repression, including an orthologue of Rb and components of the NuRD histone deacetylase complex. These genes antagonize Ras signalling to prevent erroneous adoption of vulval fate. To identify new components of this mechanism, we performed a genome-wide RNA interference (RNAi) screen. After RNAi of 16 757 genes, we found nine new synMuv genes. Based on predicted functions and genetic epistasis experiments, we propose that at least four post-translational modifications converge to inhibit Ras-stimulated vulval development: sumoylation, histone tail deacetylation, methylation, and acetylation. In addition, we demonstrate a novel role for sumoylation in inhibiting LIN-12/Notch signalling in the vulva. We further show that many of the synMuv genes are involved in gene regulation outside the vulva, negatively regulating the expression of the Delta homologue lag-2. As most of the genes identified in this screen are conserved in humans, we suggest that similar interactions may be relevant in mammals for control of Ras and Notch signalling, crosstalk between these pathways, and cell proliferation.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsChromatinFemaleGenes, ReporterLigandsMembrane Proteinsras ProteinsReceptors, NotchRepressor ProteinsSignal TransductionSUMO-1 ProteinTranscription, GeneticVulvaCaenorhabditis elegans ProteinsChromatinlag-2 protein, C elegansLigandsLin-12 protein, C elegansMembrane Proteinsras ProteinsReceptors, NotchRepressor ProteinsSUMO-1 Protein

Identifiers

PMID15990876
PMCPMC1176455
OpenAlexW2167494802

What OpenQuestion holds

Textmetadata
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.