Evidence map›Paper›PMID 11314013›Full record

ArticleOncogene2001

Distinct tyrosine autophosphorylation sites mediate induction of epithelial mesenchymal like transition by an activated ErbB-2/Neu receptor.

H Khoury, D L Dankort, S Sadekova, M A Naujokas, W J Muller, M Park

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

28 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Tubulin Complexity in Cancer and Metastasis.Advances in experimental medicine and biology · 2024
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Metastasis review: from bench to bedside.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Periostin expression and epithelial-mesenchymal transition in cancer: a review and an update.Virchows Archiv : an international journal of pathology · 2011
    Review
  15. Article
  16. Article
  17. Article
  18. Interplay of cadherin-mediated cell adhesion and canonical Wnt signaling.Cold Spring Harbor perspectives in biology · 2010
    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 3 institutions in 1 country.

H KhouryDepartment of Biochemistry, Molecular Oncology Group, McGill University Hospital Centre, Montreal, Quebec H3A 1A1, Canada.
D L Dankort
S Sadekova
M A Naujokas
W J Muller
M Park
McGill University Health Centre · CAMcMaster University · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tight control of cell proliferation and morphogenesis is required to ensure normal tissue patterning and prevent cancer formation. Overexpression of the ErbB-2/Neu receptor tyrosine kinase is associated with increased progression in human breast cancer, yet in breast explant cultures, the ErbB-2/Neu receptor contributes to alveolar differentiation. To examine the consequence of deregulated ErbB-2/Neu activation on epithelial morphogenesis, we have expressed a constitutively activated mutant of ErbB-2/Neu in a Madin-Darby canine kidney (MDCK) epithelial cell model. Using two-dimensional cultures we demonstrate that activated ErbB-2/Neu induces breakdown of cell-cell junctions, increased cell motility and dispersal of epithelial colonies. This correlates with reorganization of the actin cytoskeleton and focal adhesions and loss of insoluble cell-cell junction complexes involving E-cadherin. Interestingly, a constitutively activated ErbB-2/Neu receptor promotes an invasive morphogenic program in MDCK cells in a three-dimensional matrix. We show that two tyrosines in the carboxy-terminal tail of ErbB-2/Neu, involved in the phosphorylation of the Shc adapter protein, are each sufficient to promote epithelial-mesenchymal like transition and enhanced cell motility in two-dimensional culture and cell invasion rather than a morphogenic response in matrix culture. This provides a model system to investigate ErbB-2/Neu induced signaling pathways required for epithelial cell dispersal and invasion versus morphogenesis.

Indexed as

ActinsAdherens JunctionsAnimalsCadherinsCell DifferentiationCell MovementCells, CulturedCell Transformation, NeoplasticCytoskeletonDogsEpithelial CellsErb-b2 Receptor Tyrosine KinasesMesodermMorphogenesisMutationNeoplasm InvasivenessActinsCadherinsErb-b2 Receptor Tyrosine KinasesTyrosine

Identifiers

PMID11314013
OpenAlexW2325620367

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.