Related Experiment Video
Updated: Jan 15, 2026

miRNA Expression Analyses in Prostate Cancer Clinical Tissues
Published on: September 8, 2015
The roles and function of circular RNA in prostate cancer
Xuan Shu1, Jiaming Wang1, Danni Chen2
1Department of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China; Cancer Center, Zhejiang University, Hangzhou 310058 China.
Abstract:
Circular RNA (circRNA), a class of non-coding RNAs characterized by its covalently closed circular structure, exhibits high stability and resistance to degradation. Over recent years, circRNAs have emerged as key regulators in various biological processes, which influence tumorigenesis and progression through mechanisms such as regulating gene transcription, competitively binding to miRNA, interacting with proteins, and encoding peptides, making it a potential novel tumor biomarker or therapeutic target. Prostate cancer is increasingly becoming the most common cancer among men in many countries and regions worldwide. However, the specific molecular mechanism of malignant progression of prostate cancer is still not fully determined. In this review, we summarize the regulatory roles and molecular mechanisms of circRNA in prostate cancer, focusing on biological functions such as cell cycle, cell proliferation, apoptosis, ferroptosis, migration, invasion, metastasis, drug or radiotherapy resistance, and immune microenvironment. We provide advanced insights on the role, functions and potential clinical applications of circRNA in prostate cancer.
Insights
Circular RNAs (circRNAs) are key regulators in biological processes and influence cancer progression. This review highlights circRNA roles in prostate cancer, offering insights into potential biomarkers and therapies.
Area of Science:
- Molecular Biology
- Genetics
- Oncology
Background:
- Circular RNAs (circRNAs) are non-coding RNAs with stable structures.
- circRNAs regulate gene expression, protein interactions, and peptide encoding.
- Prostate cancer's molecular mechanisms are not fully understood.
Purpose of the Study:
- To review the regulatory roles and molecular mechanisms of circRNAs in prostate cancer.
- To focus on circRNA functions in cell cycle, proliferation, apoptosis, ferroptosis, migration, invasion, metastasis, drug resistance, and the immune microenvironment.
- To provide insights into circRNA's role, functions, and clinical applications in prostate cancer.
Main Methods:
- Literature review of circRNAs in prostate cancer.
- Summarization of molecular mechanisms and biological functions.
- Analysis of potential as biomarkers and therapeutic targets.
Main Results:
- circRNAs play significant roles in tumorigenesis and progression.
- Specific circRNA functions identified in cell cycle, proliferation, apoptosis, ferroptosis, migration, invasion, metastasis, drug resistance, and immune microenvironment.
- circRNAs show potential as novel biomarkers and therapeutic targets for prostate cancer.
Conclusions:
- circRNAs are crucial regulators in prostate cancer development and progression.
- Understanding circRNA mechanisms offers new avenues for prostate cancer diagnosis and treatment.
- circRNAs represent promising targets for future clinical applications in prostate cancer management.
More Related Videos
Related Concept Videos
The Ras Gene
Ras is a...
Negative Regulator Molecules
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
MicroRNAs
MicroRNAs
Experimental RNAi

