Evidence map›Paper›PMID 35121110›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2022

Exploiting the tumor-suppressive activity of the androgen receptor by CDK4/6 inhibition in castration-resistant prostate cancer.

Wanting Han, Mingyu Liu, Dong Han, Anthia A Toure, Muqing Li, Anna Besschetnova, Zifeng Wang, Susan Patalano, Jill A Macoska, Hung-Ming Lam and 5 more

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

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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

15 authors.

Wanting HanCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA.
Mingyu LiuCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA.
Dong HanCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA.
Anthia A ToureCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA.
Muqing LiCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA.
Anna BesschetnovaCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA.
Zifeng WangCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA.
Susan PatalanoCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA.
Jill A MacoskaCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA.
Hung-Ming LamDepartment of Urology, University of Washington, Seattle, WA 98195, USA.
Eva CoreyDepartment of Urology, University of Washington, Seattle, WA 98195, USA.
Housheng Hansen HeDepartment of Medical Biophysics, University of Toronto, Toronto, ON M5G1L7, Canada; Princess Margaret Cancer Center, University Health Network, Toronto, ON M5G1L7, Canada.
Shuai GaoCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA.
Steven P BalkHematology-Oncology Division, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA.
Changmeng CaiCenter for Personalized Cancer Therapy, University of Massachusetts, Boston, Boston, MA 02125, USA; Department of Biology, University of Massachusetts Boston, Boston, MA 02125, USA. Electronic address: changmeng.cai@umb.edu.

Funding

TRANSCRIPTOME AND PROTEOME STRATIFICATION OF PROSTATE ADENOCARCINOMA PHENOTYPESP50CA097186 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI PETER S NELSON · 2002 to 2026
$58.1M
Tumor and Circulating Markers as Links Between Obesity and Lethal Prostate CanceP50CA090381 · NCI · DANA-FARBER CANCER INSTITUTE · PI KANTOFF, PHILIP W · 2002 to 2017
$36.2M
U Mass Boston / DFHCC U54 Partnership (1 of 2)U54CA156732 · NCI · DANA-FARBER CANCER INST · PI Nikhil Wagle · 2010 to 2026
$25.6M
Steroid Metabolism in Castration-Resistant Prostate CancerP01CA163227 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI PETER S NELSON · 2013 to 2026
$25.0M
UMass Boston-DF/HCC U54 Partnership (2 of 2)U54CA156734 · NCI · UNIVERSITY OF MASSACHUSETTS BOSTON · PI ADAN COLON-CARMONA, Jill A. Macoska · 2010 to 2026
$24.9M
Role of Beta-Catenin in Urinary DysfunctionU54DK104310 · NIDDK · UNIVERSITY OF WISCONSIN-MADISON · PI MACOSKA, JILL A., MARKER, PAUL C · 2014 to 2023
$12.8M
Study the Mechanism of Retinoblastoma Protein Mediated Androgen Receptor Transcriptional Repression Activity on DNA ReplicationR01CA211350 · NCI · UNIVERSITY OF MASSACHUSETTS BOSTON · PI CAI, CHANGMENG · 2017 to 2021
$1.7M
Molecular basis of androgen receptor mediated gene transcriptional repressionR00CA166507 · NCI · UNIVERSITY OF MASSACHUSETTS BOSTON · PI CAI, CHANGMENG · 2015 to 2017
$726k
CIHR 142246CIHR 152863CIHR 152864CIHR 159567NCI NIH HHS P01 CA163227NCI NIH HHS P50 CA090381NCI NIH HHS P50 CA097186NCI NIH HHS R00 CA166507NCI NIH HHS R01 CA211350NCI NIH HHS U54 CA156732NCI NIH HHS U54 CA156734NIDDK NIH HHS U54 DK104310
6 · The paper itself

Abstract

The androgen receptor (AR) plays a pivotal role in driving prostate cancer (PCa) development. However, when stimulated by high levels of androgens, AR can also function as a tumor suppressor in PCa cells. While the high-dose testosterone (high-T) treatment is currently being tested in clinical trials of castration-resistant prostate cancer (CRPC), there is still a pressing need to fully understand the underlying mechanism and thus develop treatment strategies to exploit this tumor-suppressive activity of AR. In this study, we demonstrate that retinoblastoma (Rb) family proteins play a central role in maintaining the global chromatin binding and transcriptional repression program of AR and that Rb inactivation desensitizes CRPC to the high-dose testosterone treatment in vitro and in vivo. Using a series of patient-derived xenograft (PDX) CRPC models, we further show that the efficacy of high-T treatment can be fully exploited by a CDK4/6 inhibitor, which strengthens the chromatin binding of the Rb-E2F repressor complex by blocking the hyperphosphorylation of Rb proteins. Overall, our study provides strong mechanistic and preclinical evidence on further developing clinical trials to combine high-T with CDK4/6 inhibitors in treating CRPC.

Indexed as

Prostatic Neoplasms, Castration-ResistantReceptors, AndrogenCell Line, TumorChromatinCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6Genes, Tumor SuppressorHumansMaleRetinoblastoma ProteinTestosteroneCDK4 protein, humanCDK6 protein, humanChromatinCyclin-Dependent Kinase 4Cyclin-Dependent Kinase 6Receptors, AndrogenRetinoblastoma ProteinTestosteroneandrogen deprivation therapyandrogen receptorCDK4/6 inhibitorDNA replicationE2F1high-dose androgenprostate cancerRbretinoblastoma proteintranscriptional repression

Identifiers

PMID35121110
PMCPMC9077383

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.