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Updated: May 22, 2026

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
Castration-resistant prostate cancer: mechanisms, targets, and treatment
Teresa Maria Santos Amaral1, Daniela Macedo, Isabel Fernandes
1Oncology Division, Hospital de Santa Maria, Instituto de Medicina Molecular, 1649-039 Lisbon, Portugal.
Abstract:
Patients with castration-resistant prostate cancer (CRPC), who progress after docetaxel therapy, had until very recently, only a few therapeutic options. Recent advances in this field brought about new perspectives in the treatment of this disease. Molecular, basic, and translational research has given us a better understanding on the mechanisms of CRPC. This great investment has turned into a more rational approach to the development of new drugs. Some of the new treatments are already available to our patients outside clinical trials and may include inhibitors of androgen biosynthesis; new chemotherapy agents; bone-targeted therapy; and immunotherapy. This paper aims to review the mechanisms of prostate cancer resistance, possible therapeutic targets, as well as new options to treat CRPC.
Insights
New treatments offer hope for castration-resistant prostate cancer (CRPC) patients progressing after docetaxel. Research advances provide a better understanding of CRPC mechanisms and new therapeutic targets.
Area of Science:
- Oncology
- Urology
Background:
- Castration-resistant prostate cancer (CRPC) presents limited therapeutic options for patients progressing after docetaxel therapy.
- Recent molecular, basic, and translational research has improved understanding of CRPC mechanisms.
Purpose of the Study:
- To review the mechanisms of prostate cancer resistance.
- To discuss potential therapeutic targets for CRPC.
- To present new treatment options for CRPC.
Main Methods:
- Literature review of recent advances in prostate cancer research.
- Analysis of emerging therapeutic strategies for CRPC.
Main Results:
- New therapeutic options are emerging for CRPC patients.
- These include inhibitors of androgen biosynthesis, novel chemotherapy, bone-targeted therapy, and immunotherapy.
- A better understanding of CRPC mechanisms facilitates a rational drug development approach.
Conclusions:
- Advances in research have expanded treatment possibilities for CRPC.
- New therapies offer improved prospects for patients with advanced prostate cancer.
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