Evidence map›Paper›PMID 19141676›Full record

ArticleDevelopment (Cambridge, England)2009

Fasciclin 2, the Drosophila orthologue of neural cell-adhesion molecule, inhibits EGF receptor signalling.

Yanlan Mao, Matthew Freeman

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

29 citing papers in PubMed, 50 citations in OpenAlex.

  1. Sequential formation ofScience advances · 2026
    Article
  2. Article
  3. Fas2EB112: a tale of two chromosomes.G3 (Bethesda, Md.) · 2024
    Article
  4. bioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Neuronal immunoglobulin superfamily cell adhesion molecules in epithelial morphogenesis: insights fromPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  14. Article
  15. Article
  16. Biology open · 2018
    Article
  17. Article
  18. Regulatory mechanisms of EGFR signalling during Drosophila eye development.Cellular and molecular life sciences : CMLS · 2016
    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

2 authors at 1 institution in 1 country.

Yanlan MaoMRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 0QH, UK.
Matthew Freeman
MRC Laboratory of Molecular Biology · GB

Funding

Medical Research Council MC_U105178780
6 · The paper itself

Abstract

Adhesion proteins not only control the degree to which cells adhere to each other but are increasingly recognised as regulators of intercellular signalling. Using genetic screening in Drosophila, we have identified Fasciclin 2 (Fas2), the Drosophila orthologue of neural cell adhesion molecule (NCAM), as a physiologically significant and specific inhibitor of epidermal growth factor receptor (EGFR) signalling in development. We find that loss of fas2 genetically interacts with multiple genetic conditions that perturb EGFR signalling. Fas2 is expressed in dynamic patterns during imaginal disc development, and in the eye we have shown that this depends on EGFR activity, implying participation in a negative-feedback loop. Loss of fas2 causes characteristic EGFR hyperactivity phenotypes in the eye, notum and wing, and also leads to downregulation of Yan, a transcriptional repressor targeted for degradation by EGFR activity. No significant genetic interactions were detected with the Notch, Wingless, Hedgehog or Dpp pathways, nor did Fas2 inhibit the FGF receptor or Torso, indicating specificity in the inhibitory role of Fas2 in EGFR signalling. Our results introduce a new regulatory interaction between an adhesion protein and a Drosophila signalling pathway and highlight the extent to which the EGFR pathway must be regulated at multiple levels.

Indexed as

AnimalsCell Adhesion Molecules, NeuronalCompound Eye, ArthropodDown-RegulationDrosophilaDrosophila ProteinsErbB ReceptorsEye ProteinsReceptor Protein-Tyrosine KinasesReceptors, Fibroblast Growth FactorReceptors, Invertebrate PeptideReceptors, NotchRepressor ProteinsSignal TransductionWings, AnimalAOP protein, DrosophilaCell Adhesion Molecules, NeuronalDrosophila ProteinsEgfr protein, DrosophilaErbB ReceptorsEye Proteinsfasciclin IIN protein, DrosophilaReceptor Protein-Tyrosine KinasesReceptors, Fibroblast Growth FactorReceptors, Invertebrate PeptideReceptors, NotchRepressor Proteinstor protein, Drosophila

Identifiers

PMID19141676
PMCPMC2687591
OpenAlexW2047336301

What Socratic 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 Socratic graph.