Evidence map›Paper›PMID 21590373›Full record

ReviewJournal of mammary gland biology and neoplasia2011

When tumor suppressor TGFβ meets the HER2 (ERBB2) oncogene.

Amy Chow, Carlos L Arteaga, Shizhen Emily Wang

Abstract readReview
In one paragraph

Review in Journal of mammary gland biology and neoplasia, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.5field-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

31 citing papers in PubMed, 54 citations in OpenAlex.

  1. Bioinformatic Approach to Identify Positive PrognosticInternational journal of molecular sciences · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. An Insight into Molecular Targets of Breast Cancer Brain Metastasis.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Review
  8. Therapeutic Targeting of Nemo-like Kinase in Primary and Acquired Endocrine-resistant Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. EGFR and HER2 signaling in breast cancer brain metastasis.Frontiers in bioscience (Elite edition) · 2016
    Article
  17. Review
  18. Article
  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

3 authors at 3 institutions in 1 country.

Amy ChowDivision of Tumor Cell Biology, Department of Cancer Biology, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Carlos L Arteaga
Shizhen Emily Wang
Beckman Research InstituteCity of Hope · USVanderbilt University · US

Funding

Crosstalk TGFbeta and HER2 (ErbB2) Signaling in Mammary TumorigenesisR00CA125892 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI WANG, SHIZHEN EMILY · 2009 to 2011
$906k
Crosstalk TGFbeta and HER2 (ErbB2) Signaling in Mammary TumorigenesisK99CA125892 · NCI · VANDERBILT UNIVERSITY · PI WANG, SHIZHEN EMILY · 2007 to 2008
$238k
NCI NIH HHS K99 CA125892NCI NIH HHS K99/R00 CA125892NCI NIH HHS R00 CA125892
6 · The paper itself

Abstract

Despite its tumor suppressive role in normal mammary epithelial cells, TGFβ has been reported to promote the migration, invasion and survival in breast cancer cells overexpressing the HER2 (ERBB2; neu) oncogene, and to accelerate the metastasis of neu-induced mammary tumors in mice. A clearer understanding of the molecular mechanisms underlying the crosstalk between TGFβ and HER2 has started to emerge. In recent studies reviewed here, the synergistic effect of TGFβ and HER2 on tumor progression has been shown to likely be a combined result of two distinct features: (1) loss of TGFβ's tumor suppressive effect through functional alterations in the anti-mitogenic effect of Smad-mediated transcription, and (2) gain of pro-survival and pro-migratory function through HER2-dependent mechanisms. In HER2-overexpressing breast cancer, this crosstalk results in increased cancer cell proliferation, survival and invasion, accelerated metastasis in animal models, and resistance to chemotherapy and HER2-targeted therapy. Thus, the transformed cellular context imparted by constitutively active HER2 signaling, as a consequence of HER2 gene amplification or overexpression, aborts the tumor suppressive role of TGFβ and facilitated the oncogenic role of this pathway. In turn, TGFβ potentiates oncogenic HER2 signaling by inducing shedding of the ERBB ligands and clustering of HER2 with integrins. Here we discuss recent studies examining Smad-dependent and -independent mechanisms of crosstalk between TGFβ and HER2. Therefore, blockade of TGFβ:HER2 crosstalk may suppress breast cancer progression and metastasis, and enhance the efficiency of conventional therapies in patients with HER2-overexpressing breast cancer.

Indexed as

Genes, erbB-2AnimalsBreast NeoplasmsErb-b2 Receptor Tyrosine KinasesFemaleHumansSignal TransductionTransforming Growth Factor betaErb-b2 Receptor Tyrosine KinasesTransforming Growth Factor beta

Identifiers

PMID21590373
PMCPMC3398103
OpenAlexW2050928605

What OpenQuestion holds

Textmetadata
LicenceTDM
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.