Evidence map›Paper›PMID 21347235›Full record

ArticlePloS one2011

An in vitro model that recapitulates the epithelial to mesenchymal transition (EMT) in human breast cancer.

Elad Katz, Sylvie Dubois-Marshall, Andrew H Sims, Philippe Gautier, Helen Caldwell, Richard R Meehan, David J Harrison

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 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 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. A CD24BMC biology · 2025
    Article
  3. Role of PARP Inhibitors: A New Hope for Breast Cancer Therapy.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Factors Determining Epithelial-Mesenchymal Transition in Cancer Progression.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Review
  8. Methylation as a critical epigenetic process during tumor progressions among Iranian population: an overview.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. EMT in Breast Carcinoma-A Review.Journal of clinical medicine · 2016
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Vimentin DNA methylation predicts survival in breast cancer.Breast cancer research and treatment · 2013
    Article
4 · The record

Corrections and comments

  • Erratum issued
  • Erratum issued
  • Erratum issued
  • Erratum issued
  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Elad KatzBreakthrough Breast Cancer Research Unit, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, United Kingdom. elad.katz@ed.ac.uk
Sylvie Dubois-Marshall
Andrew H Sims
Philippe Gautier
Helen Caldwell
Richard R Meehan
David J Harrison
Edinburgh Cancer Research · GBMRC Institute of Genetics and Molecular Medicine · GBUniversity of Edinburgh · GB

Funding

Medical Research Council MC_U127574433
6 · The paper itself

Abstract

The epithelial to mesenchymal transition (EMT) is a developmental program in which epithelial cells down-regulate their cell-cell junctions, acquire spindle cell morphology and exhibit cellular motility. In human breast cancer, invasion into surrounding tissue is the first step in metastatic progression. Here, we devised an in vitro model using selected cell lines, which recapitulates many features of EMT as observed in human breast cancer. By comparing the gene expression profiles of claudin-low breast cancers with the experimental model, we identified a 9-gene signature characteristic of EMT. This signature was found to distinguish a series of breast cancer cell lines that have demonstrable, classical EMT hallmarks, including loss of E-cadherin protein and acquisition of N-cadherin and vimentin expression. We subsequently developed a three-dimensional model to recapitulate the process of EMT with these cell lines. The cells maintain epithelial morphology when encapsulated in a reconstituted basement membrane, but undergo spontaneous EMT and invade into surrounding collagen in the absence of exogenous cues. Collectively, this model of EMT in vitro reveals the behaviour of breast cancer cells beyond the basement membrane breach and recapitulates the in vivo context for further investigation into EMT and drugs that may interfere with it.

Indexed as

Epithelial-Mesenchymal TransitionModels, BiologicalAmino Acid SequenceBasement MembraneBase SequenceBreast NeoplasmsCell Line, TumorClaudinsCollagenFemaleHumansMolecular Sequence DataNeoplasm InvasivenessStromal CellsTranscription FactorsClaudinsCollagenTranscription Factors

Identifiers

PMID21347235
PMCPMC3039655
OpenAlexW2074945550

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.