Evidence map›Paper›PMID 21555371›Full record

ArticleCancer research2011

TGFbeta/TNF(alpha)-mediated epithelial-mesenchymal transition generates breast cancer stem cells with a claudin-low phenotype.

Michael K Asiedu, James N Ingle, Marshall D Behrens, Derek C Radisky, Keith L Knutson

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 162 papers.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed
11.3field-weighted citation impact, top 1% 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

162 citing papers in PubMed, 261 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. EMT and cancer: what clinicians should know.Nature reviews. Clinical oncology · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
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  16. FRA-1 as a Regulator of EMT and Metastasis in Breast Cancer.International journal of molecular sciences · 2023
    Review
  17. Article
  18. Review
  19. Review
  20. Review

102 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Michael K AsieduDepartment of Immunology and Oncology, Mayo Clinic, Rochester, Minnesota 55905, USA.
James N Ingle
Marshall D Behrens
Derek C Radisky
Keith L Knutson
Mayo Clinic in Florida · US

Funding

The Role of CHFR in Tumorigenesis and Paclitaxel-Sensitivity in Breast CancerP50CA116201 · NCI · MAYO CLINIC ROCHESTER · PI PETER C LUCAS · 2005 to 2026
$49.9M
Mechanisms of MMP-Induced Malignancy in Breast CellsR01CA122086 · NCI · MAYO CLINIC JACKSONVILLE · PI RADISKY, DEREK C · 2007 to 2011
$1.4M
Ex vivo expansion of HER-2/neu specific T helper cellsK01CA100764 · NCI · UNIVERSITY OF WASHINGTON · PI KNUTSON, KEITH L. · 2004 to 2008
$742k
NCI NIH HHS K01 CA100764NCI NIH HHS K01-CA100764NCI NIH HHS P50 CA116201NCI NIH HHS P50-CA116201NCI NIH HHS R01 CA122086NCI NIH HHS R01-CA122086
6 · The paper itself

Abstract

Breast cancer recurrence is believed to be caused by a subpopulation of cancer cells that possess the stem cell attribute of treatment resistance. Recently, we and others have reported the generation of breast cancer stem cells (BCSC) by epithelial-mesenchymal transition (EMT), although the physiologic process by which these cells may arise in vivo remains unclear. We show here that exposure of tumor cells to TGFβ and TNFα induces EMT and, more importantly, generates cells with a stable BCSC phenotype which is shown by increased self-renewing capacity, greatly increased tumorigenicity, and increased resistance to oxaliplatin, etoposide, and paclitaxel. Furthermore, gene expression analyses found that the TGFβ/TNFα-derived BCSCs showed downregulated expression of genes encoding claudin 3, 4, and 7 and the luminal marker, cytokeratin 18. These changes indicate a shift to the claudin-low molecular subtype, a recently identified breast cancer subtype characterized by the expression of mesenchymal and stem cell-associated markers and correlated with a poor prognosis. Taken together, the data show that cytokine exposure can be used to generate stable BCSCs ex vivo, and suggest that these cells may provide a valuable tool in the identification of stem cell-directed biomarkers and therapies in breast cancer.

Indexed as

AnimalsCell LineEpithelial-Mesenchymal TransitionFemaleHumansMammary Glands, HumanMammary Neoplasms, ExperimentalMiceMice, TransgenicNeoplastic Stem CellsPhenotypeTransforming Growth Factor alphaTransforming Growth Factor betaTransforming Growth Factor alphaTransforming Growth Factor beta

Identifiers

PMID21555371
PMCPMC3129359
OpenAlexW2124156632

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.