Evidence map›Paper›PMID 23744837›Full record

ArticleCancer research2013

Progesterone receptor signaling in the microenvironment of endometrial cancer influences its response to hormonal therapy.

Deanna M Janzen, Miguel A Rosales, Daniel Y Paik, Daniel S Lee, Daniel A Smith, Owen N Witte, M Luisa Iruela-Arispe, Sanaz Memarzadeh

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

47 citing papers in PubMed, 82 citations in OpenAlex.

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  11. Progesterone boosts abiraterone-driven target and NK cell therapies against glioblastoma.Journal of experimental & clinical cancer research : CR · 2024
    Article
  12. Phosphorylation of IDH1 Facilitates Progestin Resistance in Endometrial Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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

8 authors at 4 institutions in 1 country.

Deanna M JanzenDepartments of Obstetrics and Gynecology, Molecular and Medical Pharmacology, and Molecular, Cell and Developmental Biology, David Geffen School of Medicine, Los Angeles, USA.
Miguel A Rosales
Daniel Y Paik
Daniel S Lee
Daniel A Smith
Owen N Witte
M Luisa Iruela-Arispe
Sanaz Memarzadeh
University of California, Los Angeles · USBroad Center · USHoward Hughes Medical Institute · USVA Greater Los Angeles Healthcare System · US

Funding

Supporting African American Churches to Promote Cancer ScreeningU54CA143931 · NCI · CHARLES R. DREW UNIVERSITY OF MED & SCI · PI VADGAMA, JAYDUTT V. · 2009 to 2022
$19.7M
NCI NIH HHS U54 CA143931NCI NIH HHS U54-CA-143931
6 · The paper itself

Abstract

Progesterone, an agonist for the progesterone receptor (PR), can be an efficacious and well-tolerated treatment in endometrial cancer. The clinical use of progesterone is limited because of the lack of biomarkers that predict hormone sensitivity. Despite its efficacy in cancer therapy, mechanisms and site of action for progesterone remain unknown. Using an in vivo endometrial cancer mouse model driven by clinically relevant genetic changes but dichotomous responses to hormonal therapy, we show that signaling through stromal PR is necessary and sufficient for progesterone antitumor effects. Endometrial cancers resulting from epithelial loss of PTEN (PTENKO) were hormone sensitive and had abundant expression of stromal PR. Stromal deletion of PR as a single genetic change in these tumors induced progesterone resistance indicating that paracrine signaling through the stroma is essential for the progesterone therapeutic effects. A hormone-refractory endometrial tumor with low levels of stromal PR developed when activation of KRAS was coupled with PTEN-loss (PTENKO/Kras). The innate progesterone resistance in PTENKO/Kras tumors stemmed from methylation of PR in the tumor microenvironment. Add-back of stromal PR expressed from a constitutively active promoter sensitized these tumors to progesterone therapy. Results show that signaling through stromal PR is sufficient for inducing hormone responsiveness. Our findings suggest that epigenetic derepression of stromal PR could be a potential therapeutic target for sensitizing hormone-refractory endometrial tumors to progesterone therapy. On the basis of these results, stromal expression of PR may emerge as a reliable biomarker in predicting response to hormonal therapy.

Indexed as

AnimalsBlotting, WesternDisease Models, AnimalDrug Resistance, NeoplasmEndometrial NeoplasmsFemaleImmunohistochemistryMiceMice, Inbred C57BLMice, KnockoutPolymerase Chain ReactionProgesteronePTEN PhosphohydrolaseReceptors, ProgesteroneSignal TransductionStromal CellsProgesteronePTEN PhosphohydrolaseReceptors, Progesterone

Identifiers

PMID23744837
PMCPMC3752407
OpenAlexW2139139248

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.