Evidence map›Paper›PMID 19668359›Full record

ArticlePLoS biology2009

Ligand-independent traffic of Notch buffers activated Armadillo in Drosophila.

Phil G T Sanders, Silvia Muñoz-Descalzo, Tina Balayo, Frederik Wirtz-Peitz, Penelope Hayward, Alfonso Martinez Arias

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. The Intricate Notch Signaling Dynamics in Therapeutic Realms of Cancer.ACS pharmacology & translational science · 2023
    Review
  8. Noncanonical Notch signals have opposing roles during cardiac development.Biochemical and biophysical research communications · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. When Viruses Cross Developmental Pathways.Frontiers in cell and developmental biology · 2021
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Wnt-Notch signalling crosstalk in development and disease.Cellular and molecular life sciences : CMLS · 2014
    Review
  19. Article
  20. Article
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

6 authors at 1 institution in 1 country.

Phil G T SandersDepartment of Genetics, University of Cambridge, Cambridge, United Kingdom.
Silvia Muñoz-Descalzo
Tina Balayo
Frederik Wirtz-Peitz
Penelope Hayward
Alfonso Martinez Arias
University of Cambridge · GB

Funding

Medical Research CouncilWellcome Trust
6 · The paper itself

Abstract

Notch receptors act as ligand-dependent membrane-tethered transcription factors with a prominent role in binary cell fate decisions during development, which is conserved across species. In addition there is increasing evidence for other functions of Notch, particularly in connection with Wnt signalling: Notch is able to modulate the activity of Armadillo/ss-catenin, the effector of Wnt signalling, in a manner that is independent of its transcriptional activity. Here we explore the mechanism of this interaction in the epithelium of the Drosophila imaginal discs and find that it is mediated by the ligand-independent endocytosis and traffic of the Notch receptor. Our results show that Notch associates with Armadillo near the adherens junctions and that it is rapidly endocytosed promoting the traffic of an activated form of Armadillo into endosomal compartments, where it may be degraded. As Notch has the ability to interact with and downregulate activated forms of Armadillo, it is possible that in vivo Notch regulates the transcriptionally competent pool of Armadillo. These interactions reveal a previously unknown activity of Notch, which serves to buffer the function of activated Armadillo and might underlie some of its transcription-independent effects.

Indexed as

Adherens JunctionsAnimalsArmadillo Domain ProteinsCell AdhesionCell PolarityCell ProliferationDrosophila melanogasterDrosophila ProteinsEndocytosisLigandsProtein TransportReceptors, NotchRepressor ProteinsSignal TransductionTranscription FactorsWnt ProteinsArmadillo Domain ProteinsARM protein, DrosophilaDrosophila ProteinsLigandsN protein, DrosophilaReceptors, NotchRepressor ProteinsSu(H) protein, DrosophilaTranscription FactorsWnt Proteins

Identifiers

PMID19668359
PMCPMC2716527
OpenAlexW2037422386

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.