Molecular determinants of response to high-dose androgen therapy in prostate cancer

Clinical trials of high-dose androgen (HDA) therapy for prostate cancer (PC) have shown promising efficacy but are limited by lack of criteria to identify likely responders. To elucidate factors that govern the growth-repressive effects of HDAs, we applied an unbiased integrative approach using genetic screens and transcriptional profiling of PC cells with or without demonstrated phenotypic sensitivity to androgen-mediated growth repression. Through this comprehensive analysis, we identified genetic events and related signaling networks that determine the response to both HDA and androgen withdrawal. We applied these findings to develop a gene signature that may serve as an early indicator of treatment response and identify men with tumors that are amenable to HDA therapy.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:4

Enthalten in:

JCI insight - 4(2019), 19 vom: 03. Okt.

Sprache:

Englisch

Beteiligte Personen:

Nyquist, Michael D [VerfasserIn]
Corella, Alexandra [VerfasserIn]
Mohamad, Osama [VerfasserIn]
Coleman, Ilsa [VerfasserIn]
Kaipainen, Arja [VerfasserIn]
Kuppers, Daniel A [VerfasserIn]
Lucas, Jared M [VerfasserIn]
Paddison, Patrick J [VerfasserIn]
Plymate, Stephen R [VerfasserIn]
Nelson, Peter S [VerfasserIn]
Mostaghel, Elahe A [VerfasserIn]

Links:

Volltext

Themen:

Androgens
Cancer
EC 2.3.2.27
Genetics
Journal Article
Oncology
Prostate cancer
RB1 protein, human
Research Support, N.I.H., Extramural
Research Support, U.S. Gov't, Non-P.H.S.
Retinoblastoma Binding Proteins
Tumor suppressors
Ubiquitin-Protein Ligases

Anmerkungen:

Date Completed 13.10.2020

Date Revised 13.10.2020

published: Electronic

Citation Status MEDLINE

doi:

10.1172/jci.insight.129715

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM301123365