Evidence map›Paper›PMID 28512248›Full record

ArticleCancer research2017

Androgen Receptor Supports an Anchorage-Independent, Cancer Stem Cell-like Population in Triple-Negative Breast Cancer.

Valerie N Barton, Jessica L Christenson, Michael A Gordon, Lisa I Greene, Thomas J Rogers, Kiel Butterfield, Beatrice Babbs, Nicole S Spoelstra, Nicholas C D'Amato, Anthony Elias and 1 more

Abstract read
In one paragraph

Article in Cancer research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.2field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 101 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Hormone Signaling in Breast Development and Cancer.Advances in experimental medicine and biology · 2025
    Review
  7. Article
  8. Review
  9. Unveiling the mechanisms and challenges of cancer drug resistance.Cell communication and signaling : CCS · 2024
    Review
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  11. Review
  12. Article
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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

11 authors at 1 institution in 1 country.

Valerie N BartonDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado.
Jessica L ChristensonDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado.
Michael A GordonDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado.
Lisa I GreeneDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado.
Thomas J RogersDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado.
Kiel ButterfieldDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado.
Beatrice BabbsDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado.
Nicole S SpoelstraDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado.
Nicholas C D'AmatoDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado.
Anthony EliasDepartment of Medicine University of Colorado Anschutz Medical Campus, Aurora, Colorado.
Jennifer K RicherDepartment of Pathology, University of Colorado Anschutz Medical Campus Aurora, Colorado. jennifer.richer@ucdenver.edu.
University of Colorado Anschutz Medical Campus · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Training Program in Cancer BiologyT32CA190216 · NCI · UNIVERSITY OF COLORADO DENVER · PI Craig T. Jordan · 2016 to 2026
$3.5M
Androgen Receptor and Intersecting Pathways Critical to Breast Cancer SubtypesR01CA187733 · NCI · UNIVERSITY OF COLORADO DENVER · PI RICHER-MOUCHANTAT, JENNIFER · 2015 to 2019
$1.9M
Targeting Androgen Receptor Pathway in a Subset of Triple Negative Breast CancerF31CA192807 · NCI · UNIVERSITY OF COLORADO DENVER · PI BARTON, VALERIE N · 2015 to 2016
$48k
NCI NIH HHS F31 CA192807NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA187733NCI NIH HHS T32 CA190216
6 · The paper itself

Abstract

Preclinical and early clinical trials indicate that up to 50% of triple-negative breast cancers (TNBC) express androgen receptor (AR) and are potentially responsive to antiandrogens. However, the function of AR in TNBC and the mechanisms by which AR-targeted therapy reduces tumor burden are largely unknown. We hypothesized that AR maintains a cancer stem cell (CSC)-like tumor-initiating population and serves as an antiapoptotic factor, facilitating anchorage independence and metastasis. AR levels increased in TNBC cells grown in forced suspension culture compared with those in attached conditions, and cells that expressed AR resisted detachment-induced apoptosis. Culturing TNBC cells in suspension increased the CSC-like population, an effect reversed by AR inhibition. Pretreatment with enzalutamide (Enza) decreased the tumor-initiating capacity of TNBC cells and reduced tumor volume and viability when administered simultaneously or subsequent to the chemotherapeutic paclitaxel; simultaneous treatment more effectively suppressed tumor recurrence. Overall, our findings suggest that AR-targeted therapies may enhance the efficacy of chemotherapy even in TNBCs with low AR expression by targeting a CSC-like cell population with anchorage independence and invasive potential.

Indexed as

Androgen Receptor AntagonistsAnimalsBenzamidesCell Line, TumorFemaleGene Knockdown TechniquesHeterograftsHumansMice, NudeNeoplastic Stem CellsNitrilesPaclitaxelPhenylthiohydantoinReceptors, AndrogenTranscriptional ActivationTriple Negative Breast NeoplasmsAndrogen Receptor AntagonistsAR protein, humanBenzamidesenzalutamideNitrilesPaclitaxelPhenylthiohydantoinReceptors, Androgen

Identifiers

PMID28512248
PMCPMC5505342
OpenAlexW2616832580

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.