Evidence map›Paper›PMID 33670400›Full record

ArticleInternational journal of molecular sciences2021

Human Primary Breast Cancer Stem Cells Are Characterized by Epithelial-Mesenchymal Plasticity.

Juliane Strietz, Stella S Stepputtis, Marie Follo, Peter Bronsert, Elmar Stickeler, Jochen Maurer

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Targeting cancer stem cell plasticity in triple-negative breast cancer.Exploration of targeted anti-tumor therapy · 2023
    Review
  15. Article
  16. Article
  17. Tumour Stem Cells in Breast Cancer.International journal of molecular sciences · 2022
    Review
  18. Review
  19. Review
  20. (Im)maturity in Tumor Ecosystem.Frontiers in oncology · 2021
    Review
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

6 authors.

Juliane StrietzDepartment of Immunology, University of Freiburg, 79104 Freiburg, Germany.
Stella S StepputtisGerman Cancer Consortium (DKTK), DKFZ, 69120 Heidelberg, Germany.
Marie FolloDepartment of Medicine I, Medical Center-University of Freiburg, University of Freiburg, 79106 Freiburg, Germany.ORCID 0000-0002-3090-7442
Peter BronsertInstitute for Surgical Pathology, Medical Center-University of Freiburg, 79106 Freiburg, Germany.ORCID 0000-0001-8558-0347
Elmar StickelerDepartment of Obstetrics and Gynecology, University Hospital Aachen (UKA), 52074 Aachen, Germany.
Jochen MaurerGerman Cancer Consortium (DKTK), DKFZ, 69120 Heidelberg, Germany.ORCID 0000-0003-3962-3128

Funding

Bundesministerium für Bildung und Forschung 031L0146ADeutsche Forschungsgemeinschaft 407869199Deutsche Forschungsgemeinschaft SFB850 C8Eurostars E11497-TEST
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is one of the most aggressive subtypes of breast cancer, with only limited treatment options available. Recently, cancer stem cells (CSCs) have emerged as the potential drivers of tumor progression due to their ability to both self-renew and give rise to differentiated progeny. The CSC state has been linked to the process of epithelial-mesenchymal transition (EMT) and to the highly flexible state of epithelial-mesenchymal plasticity (EMP). We aimed to establish primary breast cancer stem cell (BCSC) cultures isolated from TNBC specimens. These cells grow as tumor spheres under anchorage-independent culture conditions in vitro and reliably form tumors in mice when transplanted in limiting dilutions in vivo. The BCSC xenograft tumors phenocopy the original patient tumor in architecture and gene expression. Analysis of an EMT-related marker profile revealed the concomitant expression of epithelial and mesenchymal markers suggesting an EMP state for BCSCs of TNBC. Furthermore, BCSCs were susceptible to stimulation with the EMT inducer TGF-β1, resulting in upregulation of mesenchymal genes and enhanced migratory abilities. Overall, primary BCSC cultures are a promising model close to the patient that can be used both in vitro and in vivo to address questions of BCSC biology and evaluate new treatment options for TNBC.

Indexed as

Cell MovementEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticUp-RegulationFemaleHumansMCF-7 CellsNeoplasm ProteinsNeoplastic Stem CellsTransforming Growth Factor beta1Triple Negative Breast NeoplasmsNeoplasm ProteinsTGFB1 protein, humanTransforming Growth Factor beta1cancer stem cellsepithelial-mesenchymal plasticityepithelial-mesenchymal transitiontriple-negative breast cancer

Identifiers

PMID33670400
PMCPMC7918351

What OpenQuestion holds

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Registered trials

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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.