Related Experiment Video
Updated: Aug 19, 2026

Generation of Prostate Cancer Cell Models of Resistance to the Anti-mitotic Agent Docetaxel
Published on: September 8, 2017
[Treatment of androgen-independent hormone refractory prostate cancer using docetaxel]
Yasuhide Miyoshi1, Hiroji Uemura, Yoshinobu Kubota
1Department of Urology, Yokohama City University Graduate School of Medicine.
Abstract:
Although prostate cancer patients with metastatic lesion initially respond to androgen ablation therapy, almost patients develop to hormone-refractory states. The optimal treatment for men with hormone refractory prostate cancer (HRPC) has not been established. Docetaxel is a semisynthetic taxane that inhibit tumor growth by induction of microtubule stabilization and promotion of bcl-2 inactivation, which induce apoptosis. Docetaxel as single agent has significant anti-tumor effect in HRPC patients. Docetaxel combined with estramustine or other antimicrotubular agents have shown further significant cytotoxicity in HRPC patients. In the United States, Food and Drug Administration (FDA) approved docetaxel, injection in combination with prednisone for the treatment of patients with advanced metastatic prostate cancer in 2004.
Insights
Hormone-refractory prostate cancer (HRPC) is challenging to treat. Docetaxel shows significant anti-tumor effects in HRPC patients, offering a new treatment option.
Area of Science:
- Oncology
- Pharmacology
Background:
- Metastatic prostate cancer often becomes resistant to androgen ablation therapy, leading to hormone-refractory prostate cancer (HRPC).
- Optimal treatment strategies for HRPC remain an unmet clinical need.
- Docetaxel is a taxane agent with demonstrated anti-tumor activity.
Purpose of the Study:
- To review the efficacy of docetaxel in treating hormone-refractory prostate cancer.
- To highlight the mechanism of action and clinical applications of docetaxel in HRPC.
Main Methods:
- Review of preclinical and clinical studies on docetaxel in HRPC.
- Analysis of docetaxel's mechanism of action, including microtubule stabilization and apoptosis induction.
- Examination of combination therapies involving docetaxel.
Main Results:
- Docetaxel as a single agent exhibits significant anti-tumor effects in HRPC patients.
- Combination of docetaxel with estramustine or other antimicrotubular agents enhances cytotoxicity.
- FDA approval of docetaxel in combination with prednisone for advanced metastatic prostate cancer in 2004.
Conclusions:
- Docetaxel is an effective therapeutic option for patients with hormone-refractory prostate cancer.
- Combination therapies with docetaxel may offer improved outcomes for HRPC.
- Docetaxel represents a significant advancement in the treatment of advanced prostate cancer.
Related Concept Videos
Treatment Resistent Cancers
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Drugs that Stabilize Microtubules
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...

