Evidence map›Paper›PMID 28194662›Full record

ArticleHormones & cancer2017

MMTV-PyMT and Derived Met-1 Mouse Mammary Tumor Cells as Models for Studying the Role of the Androgen Receptor in Triple-Negative Breast Cancer Progression.

Jessica L Christenson, Kiel T Butterfield, Nicole S Spoelstra, John D Norris, Jatinder S Josan, Julie A Pollock, Donald P McDonnell, Benita S Katzenellenbogen, John A Katzenellenbogen, Jennifer K Richer

Open access · greenAbstract read
In one paragraph

Article in Hormones & cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

55 citing papers in PubMed, 76 citations in OpenAlex.

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  16. Elucidating Sex-Specific Immune Profiles in a Breast Cancer Model.International journal of molecular sciences · 2024
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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

10 authors at 6 institutions in 1 country.

Jessica L ChristensonDepartment of Pathology, University of Colorado, Anschutz Medical Campus, 12800 E. 19th Ave., Aurora, CO, 80045, USA.
Kiel T ButterfieldDepartment of Pathology, University of Colorado, Anschutz Medical Campus, 12800 E. 19th Ave., Aurora, CO, 80045, USA.
Nicole S SpoelstraDepartment of Pathology, University of Colorado, Anschutz Medical Campus, 12800 E. 19th Ave., Aurora, CO, 80045, USA.
John D NorrisDepartment of Pharmacology and Cancer Biology, Duke University, 450 Research Drive, Durham, NC, 27708, USA.
Jatinder S JosanDepartment of Chemistry, Virginia Tech University, 900 West Campus Drive, Blacksburg, VA, 24061, USA.
Julie A PollockDepartment of Chemistry, University of Richmond, 28 Westhampton Way, Richmond, VA, 23173, USA.
Donald P McDonnellDepartment of Pharmacology and Cancer Biology, Duke University, 450 Research Drive, Durham, NC, 27708, USA.
Benita S KatzenellenbogenDepartment of Molecular and Integrative Physiology, University of Illinois, 407 South Goodwin Avenue, Urbana, IL, 61801, USA.
John A KatzenellenbogenDepartment of Chemistry, University of Illinois, 600 South Mathews Avenue, Urbana, IL, 61801, USA.
Jennifer K RicherDepartment of Pathology, University of Colorado, Anschutz Medical Campus, 12800 E. 19th Ave., Aurora, CO, 80045, USA. jennifer.richer@ucdenver.edu.
University of Colorado Denver · USDuke University · USUniversity of Illinois Urbana-Champaign · USUniversity of Colorado Anschutz Medical Campus · USUniversity of Richmond · USVirginia Tech · 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
Research Training Program in Toxicology and Environmental HealthT32ES007326 · NIEHS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Jodi A. Flaws · 2000 to 2026
$8.7M
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
NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA187733NCI NIH HHS T32 CA190216NIEHS NIH HHS T32 ES007326
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) has a faster rate of metastasis compared to other breast cancer subtypes, and no effective targeted therapies are currently FDA-approved. Recent data indicate that the androgen receptor (AR) promotes tumor survival and may serve as a potential therapeutic target in TNBC. Studies of AR in disease progression and the systemic effects of anti-androgens have been hindered by the lack of an AR-positive (AR+) immunocompetent preclinical model. In this study, we identified the transgenic MMTV-PyMT (mouse mammary tumor virus-polyoma middle tumor-antigen) mouse mammary gland carcinoma model of breast cancer and Met-1 cells derived from this model as tools to study the role of AR in breast cancer progression. AR protein expression was examined in late-stage primary tumors and lung metastases from MMTV-PyMT mice as well as in Met-1 cells by immunohistochemistry (IHC). Sensitivity of Met-1 cells to the AR agonist dihydrotestosterone (DHT) and anti-androgen therapy was examined using cell viability, migration/invasion, and anchorage-independent growth assays. Late-stage primary tumors and lung metastases from MMTV-PyMT mice and Met-1 cells expressed abundant nuclear AR protein, while negative for estrogen and progesterone receptors. Met-1 sensitivity to DHT and AR antagonists demonstrated a reliance on AR for survival, and AR antagonists inhibited invasion and anchorage-independent growth. These data suggest that the MMTV-PyMT model and Met-1 cells may serve as valuable tools for mechanistic studies of the role of AR in disease progression and how anti-androgens affect the tumor microenvironment.

Indexed as

Androgen AntagonistsAnimalsCell Line, TumorCell NucleusCell ProliferationDihydrotestosteroneDisease ProgressionFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMammary Neoplasms, ExperimentalMammary Tumor Virus, MouseMiceMice, TransgenicReceptors, AndrogenAndrogen AntagonistsAR protein, humanAR protein, mouseDihydrotestosteroneReceptors, Androgen

Identifiers

PMID28194662
PMCPMC5407486
OpenAlexW2588923250

What OpenQuestion holds

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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.