Evidence map›Paper›PMID 18332126›Full record

ArticleMolecular and cellular biology2008

Signaling through ShcA is required for transforming growth factor beta- and Neu/ErbB-2-induced breast cancer cell motility and invasion.

Jason J Northey, Juliann Chmielecki, Elaine Ngan, Caterina Russo, Matthew G Annis, William J Muller, Peter M Siegel

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

42 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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  5. Article
  6. Emerging roles for LPP in metastatic cancer progression.Journal of cell communication and signaling · 2018
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Insights into the Shc Family of Adaptor Proteins.Journal of molecular signaling · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Transcriptomic characterization of fibrolamellar hepatocellular carcinoma.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  18. 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

7 authors at 1 institution in 1 country.

Jason J NortheyDepartments of Biochemistry, Anatomy and Cell Biology, McGill University, Montréal, Québec, Canada.
Juliann Chmielecki
Elaine Ngan
Caterina Russo
Matthew G Annis
William J Muller
Peter M Siegel
McGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cooperation between the Neu/ErbB-2 and transforming growth factor beta (TGF-beta) signaling pathways enhances the invasive and metastatic capabilities of breast cancer cells; however, the underlying mechanisms mediating this synergy have yet to be fully explained. We demonstrate that TGF-beta induces the migration and invasion of mammary tumor explants expressing an activated Neu/ErbB-2 receptor, which requires signaling from autophosphorylation sites located in the C terminus. A systematic analysis of mammary tumor explants expressing Neu/ErbB-2 add-back receptors that couple to distinct signaling molecules has mapped the synergistic effect of TGF-beta-induced motility and invasion to signals emanating from tyrosine residues 1226/1227 and 1253 of Neu/ErbB-2. Given that the ShcA adaptor protein is known to interact with Neu/ErbB-2 through these residues, we investigated the importance of this signaling molecule in TGF-beta-induced cell motility and invasion. The reduction of ShcA expression rendered cells expressing activated Neu/ErbB-2, or add-back receptors signaling specifically through tyrosines 1226/1227 or 1253, unresponsive to TGF-beta-induced motility and invasion. In addition, a dominant-negative form of ShcA, lacking its three known tyrosine phosphorylation sites, completely abrogates the TGF-beta-induced migration and invasion of breast cancer cells expressing activated Neu/ErbB-2. Our results implicate signaling through the ShcA adaptor as a key component in the synergistic interaction between these pathways.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCell MovementErb-b2 Receptor Tyrosine KinasesFemaleFocal AdhesionsGene ExpressionLung NeoplasmsMammary Neoplasms, ExperimentalMiceMice, NudeNeoplasm InvasivenessPhosphotyrosinePoint MutationRNA, Small InterferingShc Signaling Adaptor ProteinsAdaptor Proteins, Signal TransducingErbb2 protein, mouseErb-b2 Receptor Tyrosine KinasesPhosphotyrosineRNA, Small InterferingShc1 protein, mouseShc Signaling Adaptor ProteinsSrc Homology 2 Domain-Containing, Transforming Protein 1Transforming Growth Factor beta

Identifiers

PMID18332126
PMCPMC2423163
OpenAlexW2116960775

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.