Evidence map›Paper›PMID 20019840›Full record

ArticleNeoplasia (New York, N.Y.)2009

Twist modulates breast cancer stem cells by transcriptional regulation of CD24 expression.

Farhad Vesuna, Ala Lisok, Brian Kimble, Venu Raman

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

125 citing papers in PubMed, 227 citations in OpenAlex.

  1. Article
  2. Targeting "don't eat me" signal: breast cancer immunotherapy.Breast cancer research and treatment · 2025
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Emerging phagocytosis checkpoints in cancer immunotherapy.Signal transduction and targeted therapy · 2023
    Review
  20. Review

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

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

4 authors at 1 institution in 1 country.

Farhad VesunaRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Traylor 338, Baltimore, MD 21205, USA.
Ala Lisok
Brian Kimble
Venu Raman
Johns Hopkins University · US

Funding

Theranostic Imaging of Metastatic Prostate CancerP50CA103175 · NCI · JOHNS HOPKINS UNIVERSITY · PI BARKER, PETER B · 2003 to 2015
$17.9M
The Role of HOXA5 in Breast CancerR01CA097226 · NCI · JOHNS HOPKINS UNIVERSITY · PI RAMAN, VENU · 2004 to 2008
$1.5M
NCI NIH HHS P50 CA103175NCI NIH HHS R01 CA097226NCI NIH HHS R01CA097226
6 · The paper itself

Abstract

The cancer stem cell paradigm postulates that dysregulated tissue-specific stem cells or progenitor cells are precursors for cancer biogenesis. Consequently, identifying cancer stem cells is crucial to our understanding of cancer progression and for the development of novel therapeutic agents. In this study, we demonstrate that the overexpression of Twist in breast cells can promote the generation of a breast cancer stem cell phenotype characterized by the high expression of CD44, little or no expression of CD24, and increased aldehyde dehydrogenase 1 activity, independent of the epithelial-mesenchymal transition. In addition, Twist-overexpressing cells exhibit high efflux of Hoechst 33342 and Rhodamine 123 as a result of increased expression of ABCC1 (MRP1) transporters, a property of cancer stem cells. Moreover, we show that transient expression of Twist can induce the stem cell phenotype in multiple breast cell lines and that decreasing Twist expression by short hairpin RNA in Twist-overexpressing transgenic cell lines MCF-10A/Twist and MCF-7/Twist as well as in MDA-MB-231 partially reverses the stem cell molecular signature. Importantly, we show that inoculums of only 20 cells of the Twist-overexpressing CD44(+)/CD24(-/low) subpopulation are capable of forming tumors in the mammary fat pad of severe combined immunodeficient mice. Finally, with respect to mechanism, we provide data to indicate that Twist transcriptionally regulates CD24 expression in breast cancer cells. Taken together, our data demonstrate the direct involvement of Twist in generating a breast cancer stem cell phenotype through down-regulation of CD24 expression and independent of an epithelial-mesenchymal transition.

Indexed as

Aldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAnimalsBinding SitesBreast NeoplasmsCD24 AntigenCell LineCell Line, TumorFemaleFlow CytometryGene Expression Regulation, NeoplasticHumansHyaluronan ReceptorsImmunoblottingIsoenzymesMammary Neoplasms, ExperimentalAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanALDH1A1 protein, mouseCD24 AntigenCD24 protein, humanHyaluronan ReceptorsIsoenzymesNuclear ProteinsRetinal DehydrogenaseTWIST1 protein, humanTwist-Related Protein 1

Identifiers

PMID20019840
PMCPMC2794513
OpenAlexW1523439243

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.