Evidence map›Paper›PMID 22286768›Full record

ArticleOncogene2012

The ShcA SH2 domain engages a 14-3-3/PI3'K signaling complex and promotes breast cancer cell survival.

J Ursini-Siegel, W R Hardy, Y Zheng, C Ling, D Zuo, C Zhang, L Podmore, T Pawson, W J Muller

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Mechanistic Insights into the Anticancer Potential ofPharmaceuticals (Basel, Switzerland) · 2025
    Article
  2. Review
  3. The p66International journal of molecular sciences · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
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  10. 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

9 authors at 5 institutions in 2 countries.

J Ursini-SiegelLady Davis Institute for Medical Research, Montreal, Quebec, Canada. giuseppina.ursini-siegel@mcgill.ca
W R Hardy
Y Zheng
C Ling
D Zuo
C Zhang
L Podmore
T Pawson
W J Muller
McGill University Health Centre · CAJewish General Hospital · CAUniversity of Toronto · CAMount Sinai Hospital · CAUniversity of Massachusetts Chan Medical School · US

Funding

Canadian Institutes of Health Research MOP6849Canadian Institutes of Health Research MOP-89751
6 · The paper itself

Abstract

The ShcA adapter protein transmits activating signals downstream of receptor and cytoplasmic tyrosine kinases through the establishment of phosphotyrosine-dependent complexes. In this regard, ShcA possesses both a phosphotyrosine-binding domain (PTB) and Src homology 2 domain (SH2), which bind phosphotyrosine residues in a sequence-specific manner. Although the majority of receptor tyrosine kinases expressed in breast cancer cells bind the PTB domain, very little is known regarding the biological importance of SH2-driven ShcA signaling during mammary tumorigenesis. To address this, we employed transgenic mice expressing a mutant ShcA allele harboring a non-functional SH2 domain (ShcR397K) under the transcriptional control of the endogenous ShcA promoter. Using transplantation approaches, we demonstrate that SH2-dependent ShcA signaling within the mammary epithelial compartment is essential for breast tumor outgrowth, survival and the development of lung metastases. We further show that the ShcA SH2 domain activates the AKT pathway, potentially through a novel SH2-mediated complex between ShcA, 14-3-3ζ and the p85 regulatory subunit of phosphatidylinositol 3 (PI3') kinase. This study is the first to demonstrate that the SH2 domain of ShcA is critical for tumor survival during mammary tumorigenesis.

Indexed as

Cell SurvivalSignal Transduction14-3-3 ProteinsAnimalsBreast NeoplasmsMiceMice, TransgenicPhosphatidylinositol 3-KinasesShc Signaling Adaptor ProteinsSrc Homology 2 Domain-Containing, Transforming Protein 1src Homology Domains14-3-3 ProteinsPhosphatidylinositol 3-KinasesSHC1 protein, humanShc Signaling Adaptor ProteinsSrc Homology 2 Domain-Containing, Transforming Protein 1

Identifiers

PMID22286768
OpenAlexW2043374442

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.