Evidence map›Paper›PMID 36194476›Full record

ArticleThe Journal of clinical investigation2022

Androgen receptor activity in prostate cancer dictates efficacy of bipolar androgen therapy through MYC.

Laura A Sena, Rajendra Kumar, David E Sanin, Elizabeth A Thompson, D Marc Rosen, Susan L Dalrymple, Lizamma Antony, Yuhan Yang, Carolina Gomes-Alexandre, Jessica L Hicks and 15 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

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  15. Polyamine metabolism in prostate cancer.Current opinion in oncology · 2025
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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

25 authors at 1 institution in 1 country.

Laura A Sena
Rajendra Kumar
David E Sanin
Elizabeth A Thompson
D Marc Rosen
Susan L Dalrymple
Lizamma Antony
Yuhan Yang
Carolina Gomes-Alexandre
Jessica L Hicks
Tracy Jones
Kiara A Bowers
Jillian N Eskra
Jennifer Meyers
Anuj Gupta
Alyza Skaist
Srinivasan Yegnasubramanian
Jun Luo
W Nathaniel Brennen
Sushant K Kachhap
Emmanuel S Antonarakis
Angelo M De Marzo
John T Isaacs
Mark C Markowski
Samuel R Denmeade
Sidney Kimmel Comprehensive Cancer Center · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI WILLIAM George NELSON · 1985 to 2026
$208.6M
TRANSGENIC MODELS FOR PROSTATE CANCER AND AUTOIMMUNITYP50CA058236 · NCI · JOHNS HOPKINS UNIVERSITY · PI DENMEADE, SAMUEL R · 1992 to 2020
$43.9M
Androgen Activation of Innate Immune Signaling to Enhance Prostate Cancer Immune ResponseR01CA243184 · NCI · JOHNS HOPKINS UNIVERSITY · PI Samuel R Denmeade, Sushant Krishna Kachhap · 2022 to 2026
$2.0M
NCI NIH HHS P30 CA006973NCI NIH HHS P50 CA058236NCI NIH HHS R01 CA243184
6 · The paper itself

Abstract

Testosterone is the canonical growth factor of prostate cancer but can paradoxically suppress its growth when present at supraphysiological levels. We have previously demonstrated that the cyclical administration of supraphysiological androgen (SPA), termed bipolar androgen therapy (BAT), can result in tumor regression and clinical benefit for patients with castration-resistant prostate cancer. However, predictors and mechanisms of response and resistance have been ill defined. Here, we show that growth inhibition of prostate cancer models by SPA required high androgen receptor (AR) activity and were driven in part by downregulation of MYC. Using matched sequential patient biopsies, we show that high pretreatment AR activity predicted downregulation of MYC, improved clinical response, and prolonged progression-free and overall survival for patients on BAT. BAT induced strong downregulation of AR in all patients, which is shown to be a primary mechanism of acquired resistance to SPA. Acquired resistance was overcome by alternating SPA with the AR inhibitor enzalutamide, which induced adaptive upregulation of AR and resensitized prostate cancer to SPA. This work identifies high AR activity as a predictive biomarker of response to BAT and supports a treatment paradigm for prostate cancer involving alternating between AR inhibition and activation.

Indexed as

Prostatic Neoplasms, Castration-ResistantReceptors, AndrogenAndrogen Receptor AntagonistsAndrogensCell Line, TumorDrug Resistance, NeoplasmHumansMaleNitrilesTestosteroneAndrogen Receptor AntagonistsAndrogensNitrilesReceptors, AndrogenTestosteroneOncologyProstate cancer

Identifiers

PMID36194476
PMCPMC9711876
OpenAlexW4301179376

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.