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Updated: Aug 8, 2026

miRNA Expression Analyses in Prostate Cancer Clinical Tissues
Published on: September 8, 2015
Expression and function of androgen receptor in carcinoma of the prostate
Z Culig1, A Hobisch, G Bartsch
1Department of Urology, University of Innsbruck, A-6020 Innsbruck, Austria. Zoran.Culig@uibk.ac.at
Abstract:
This article reviews recent findings on androgen receptor expression, structure, and function in carcinoma of the prostate. In this decade, it became clear that androgen-resistant prostate cancers contain androgen receptors and, therefore, regulation of androgen receptor expression and function receives considerable attention. The article summarizes findings on regulation of androgen receptor expression by androgens, growth factors, and protein kinase A activators. In addition, modulation of function of the wild-type and mutant AR is discussed. Androgen receptor functional activity is up-regulated by androgens and nonsteroidal activators, which influence transcription of androgen receptor-regulated genes in a cell type-dependent manner. This study also contains a chapter on androgen receptor-associated proteins, coactivators, and coreppressors and their possible role in pathological situations.
Insights
Androgen receptors remain in prostate cancer even when resistant to androgens. This review covers how androgen receptor expression and function are regulated, offering insights into treatment strategies.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Androgen receptor (AR) plays a critical role in prostate cancer development and progression.
- Understanding AR regulation is crucial, as androgen-resistant prostate cancers still express AR.
Purpose of the Study:
- To review recent findings on androgen receptor expression, structure, and function in prostate cancer.
- To summarize the regulation of AR expression and function by various factors.
- To discuss the role of AR-associated proteins in pathological conditions.
Main Methods:
- Literature review of recent findings on androgen receptor.
- Synthesis of information on AR regulation, function, and associated proteins.
Main Results:
- Androgen receptor expression and function are regulated by androgens, growth factors, and protein kinase A activators.
- Both wild-type and mutant AR functions are modulated by androgens and nonsteroidal activators.
- AR activity influences the transcription of AR-regulated genes in a cell type-dependent manner.
- AR-associated proteins, coactivators, and corepressors may play roles in prostate cancer pathology.
Conclusions:
- Despite the development of androgen resistance, androgen receptors are present and actively involved in prostate cancer.
- Further research into AR regulation and associated proteins may lead to novel therapeutic strategies for advanced prostate cancer.
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