Related Experiment Video
Updated: Aug 12, 2025

Sequencing Small Non-coding RNA from Formalin-fixed Tissues and Serum-derived Exosomes from Castration-resistant Prostate Cancer Patients
Published on: November 19, 2019
Recent advances in prostate cancer: WNT signaling, chromatin regulation, and transcriptional coregulators
Sayuri Takahashi1,2, Ichiro Takada1
1Department of Urology, The Institute of Medical Science, The University of Tokyo, Shirokanedai, Minato-ku, Tokyo 108-8639, Japan.
Abstract:
Prostate cancer is one of the most common diseases in men worldwide. Surgery, radiation therapy, and hormonal therapy are effective treatments for early-stage prostate cancer. However, the development of castration-resistant prostate cancer has increased the mortality rate of prostate cancer. To develop novel drugs for castration-resistant prostate cancer, the molecular mechanisms of prostate cancer progression must be elucidated. Among the signaling pathways regulating prostate cancer development, recent studies have revealed the importance of noncanonical wingless-type MMTV integration site family (WNT) signaling pathways, mainly that involving WNT5A, in prostate cancer progression and metastasis; however, its role remains controversial. Moreover, chromatin remodelers such as the switch/sucrose nonfermentable (SWI/SNF) complex and chromodomain helicase DNA-binding proteins 1 also play important roles in prostate cancer progression through genome-wide gene expression changes. Here, we review the roles of noncanonical WNT signaling pathways, chromatin remodelers, and epigenetic enzymes in the development and progression of prostate cancer.
Insights
This review explores how noncanonical WNT signaling and chromatin remodelers influence prostate cancer progression. Understanding these molecular mechanisms is crucial for developing new treatments for castration-resistant prostate cancer.
Area of Science:
- Oncology
- Molecular Biology
- Epigenetics
Background:
- Prostate cancer is a leading cause of cancer death in men globally.
- Castration-resistant prostate cancer (CRPC) presents a significant therapeutic challenge.
- Elucidating molecular mechanisms is key to developing novel CRPC drugs.
Purpose of the Study:
- To review the roles of noncanonical WNT signaling pathways in prostate cancer.
- To examine the involvement of chromatin remodelers in prostate cancer progression.
- To discuss the impact of epigenetic enzymes on prostate cancer development.
Main Methods:
- Literature review of noncanonical WNT signaling in prostate cancer.
- Analysis of the role of chromatin remodelers (e.g., SWI/SNF) in gene regulation.
- Investigation of epigenetic enzymes in prostate cancer pathogenesis.
Main Results:
- Noncanonical WNT signaling, particularly WNT5A, is implicated in prostate cancer progression and metastasis, though its role is debated.
- Chromatin remodelers like SWI/SNF influence prostate cancer through genome-wide gene expression changes.
- Epigenetic modifications are critical regulators of prostate cancer development.
Conclusions:
- Noncanonical WNT pathways and chromatin remodelers are vital in prostate cancer.
- Targeting these pathways may offer new therapeutic strategies for CRPC.
- Further research into epigenetic regulation is needed for effective prostate cancer treatment.
Related Concept Videos
Canonical Wnt Signaling Pathway
Non-Canonical Wnt Signaling Pathways
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Abnormal Proliferation
Tumor Progression
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Targeted Cancer Therapies
There are several types of targeted therapies against...

