Evidence map›Paper›PMID 32057540›Full record

ArticleAnnals of oncology : official journal of the European Society for Medical Oncology2020

Deep androgen receptor suppression in prostate cancer exploits sexually dimorphic renal expression for systemic glucocorticoid exposure.

M Alyamani, J Li, M Patel, S Taylor, F Nakamura, M Berk, C Przybycin, E M Posadas, R A Madan, J L Gulley and 4 more

Open access · greenAbstract read
In one paragraph

Article in Annals of oncology : official journal of the European Society for Medical Oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
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  8. Article
  9. The role of 11-oxygenated androgens in prostate cancer.Endocrine oncology (Bristol, England) · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Hormonal Therapy for Prostate Cancer.Endocrine reviews · 2021
    Review
  19. Review
  20. Sex, androgens and regulation of pulmonary AR, TMPRSS2 and ACE2.bioRxiv : the preprint server for biology · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 1 country.

M AlyamaniGenitourinary Malignancies Research Center, Lerner Research Institute, Cleveland Clinic, Cleveland, USA.
J LiDepartment of Quantitative Health Sciences, Lerner Research Institute, Cleveland Clinic, Cleveland, USA.
M PatelGenitourinary Malignancies Research Center, Lerner Research Institute, Cleveland Clinic, Cleveland, USA.
S TaylorGenitourinary Malignancies Research Center, Lerner Research Institute, Cleveland Clinic, Cleveland, USA.
F NakamuraGenitourinary Malignancies Research Center, Lerner Research Institute, Cleveland Clinic, Cleveland, USA.
M BerkGenitourinary Malignancies Research Center, Lerner Research Institute, Cleveland Clinic, Cleveland, USA.
C PrzybycinDepartment of Pathology, Pathology and Laboratory Medicine Institute, Cleveland Clinic, Cleveland, USA.
E M PosadasSamuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, USA.
R A MadanGenitourinary Malignancies Branch, Center for Cancer Research, National Cancer Institute, Bethesda, USA.
J L GulleyGenitourinary Malignancies Branch, Center for Cancer Research, National Cancer Institute, Bethesda, USA.
B RiniDepartment of Hematology and Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, USA.
J A GarciaDepartment of Hematology and Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, USA.
E A KleinDepartment of Urology, Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, USA.
N SharifiGenitourinary Malignancies Research Center, Lerner Research Institute, Cleveland Clinic, Cleveland, USA; Department of Hematology and Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, USA; Department of Urology, Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, USA. Electronic address: sharifn@ccf.org.
Cleveland Clinic Lerner College of Medicine · USCleveland Clinic · USNational Cancer Institute · USCedars-Sinai Medical Center · US

Funding

Elucidating a novel molecular biomarker for castration-resistant prostate cancerR01CA172382 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Nima Sharifi · 2012 to 2026
$5.2M
Evaluation of novel treatments in biochemically recurrent prostateZIABC011896 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MADAN, RAVI · 2019 to 2025
$3.6M
Compensatory steroidogenesis mechanisms in castration-resistant prostate cancerR01CA190289 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI SHARIFI, NIMA · 2015 to 2019
$2.1M
Aberrant tumor metabolism that enables AR antagonist-resistant prostate cancerR01CA236780 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SHARIFI, NIMA · 2020 to 2024
$1.8M
NCI NIH HHS R01 CA172382NCI NIH HHS R01 CA190289NCI NIH HHS R01 CA236780
6 · The paper itself

Abstract

backgroundEnzalutamide and apalutamide are potent next-generation androgen receptor (AR) antagonists used in metastatic and non-metastatic prostate cancer. Metabolic, hormonal and immunologic effects of deep AR suppression are unknown. We hypothesized that enzalutamide and apalutamide suppress 11β-hydroxysteroid dehydrogenase-2 (11β-HSD2), which normally converts cortisol to cortisone, leading to elevated cortisol concentrations, increased ratio of active to inactive glucocorticoids and possibly suboptimal response to immunotherapy. On-treatment glucocorticoid changes might serve as an indicator of active glucocorticoid exposure and resultant adverse consequences. PATIENTS AND

methodsHuman kidney tissues were stained for AR and 11β-HSD2 expression. Patients in three trials [neoadjuvant apalutamide plus leuprolide, enzalutamide ± PROSTVAC (recombinant poxvirus prostate-specific antigen vaccine) for metastatic castration-resistant prostate cancer (CRPC) and enzalutamide ± PROSTVAC for non-metastatic castration-sensitive prostate cancer] were analyzed for cortisol and its metabolites using liquid chromatography-mass spectrometry (LC-MS/MS). Progression-free survival was determined in the metastatic CRPC study of enzalutamide ± PROSTVAC for those with glucocorticoid changes above and below the median.

resultsConcurrent AR and 11β-HSD2 expression occurs only in the kidneys of men. A statistically significant rise in cortisol concentration, cortisol/cortisone ratio and tetrahydrocortisol/tetrahydrocortisone ratio with AR antagonist treatment occurred uniformly across all three trials. In the trial of enzalutamide ± PROSTVAC for metastatic CRPC, high cortisol/cortisone ratio in the enzalutamide arm was associated with significantly improved progression-free survival. However, in the enzalutamide + PROSTVAC arm, the opposite trend was observed.

conclusionEnzalutamide and apalutamide treatment toggles renal 11β-HSD2 and significantly increases indicators of and exposure to biologically active glucocorticoids, which is associated with clinical outcomes.

Indexed as

Prostatic NeoplasmsProstatic Neoplasms, Castration-ResistantChromatography, LiquidGlucocorticoidsHumansKidneyMaleReceptors, AndrogenTandem Mass SpectrometryGlucocorticoidsReceptors, Androgenandrogensapalutamideenzalutamideglucocorticoidshormonal therapyprostate cancer

Identifiers

PMID32057540
PMCPMC7460727
OpenAlexW3006040946

What OpenQuestion holds

Textmetadata
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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.