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Updated: Apr 25, 2026

Sequencing Small Non-coding RNA from Formalin-fixed Tissues and Serum-derived Exosomes from Castration-resistant Prostate Cancer Patients
Published on: November 19, 2019
Role of lncRNAs in prostate cancer development and progression
Abstract:
Prostate cancer (PCa) is the second most common cause of cancer-related deaths in men. Despite advances in the characterization of genomic and epigenetic aberrations contributing to PCa, the etiology of PCa is still far from being understood. Research over the past decade demonstrated the role of long non-coding RNAs (lncRNAs) in deregulation of target genes mainly through epigenetic mechanisms. In PCa, evidence accumulated that hundreds of lncRNAs are dysregulated. Functional analyses revealed their contribution to prostate carcinogenesis by targeting relevant pathways and gene regulation mechanisms including PTEN/AKT and androgen receptor signaling as well as chromatin remodeling complexes. Here we summarize our current knowledge on the roles of lncRNAs in PCa and their potential use as biomarkers for aggressive PCa and as novel therapeutic targets.
Insights
Long non-coding RNAs (lncRNAs) are increasingly implicated in prostate cancer (PCa) development. Dysregulated lncRNAs offer potential as biomarkers for aggressive PCa and novel therapeutic targets.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Prostate cancer (PCa) remains a leading cause of cancer-related deaths in men.
- The precise etiology of PCa is not fully understood despite advances in genomic and epigenetic research.
- Long non-coding RNAs (lncRNAs) have emerged as key regulators of gene expression, particularly through epigenetic mechanisms.
Purpose of the Study:
- To summarize current knowledge on the roles of lncRNAs in prostate cancer.
- To highlight the potential of lncRNAs as biomarkers for aggressive PCa.
- To explore lncRNAs as novel therapeutic targets in PCa.
Main Methods:
- Review of accumulated evidence on lncRNA dysregulation in PCa.
- Analysis of functional studies implicating lncRNAs in prostate carcinogenesis.
- Examination of lncRNA targeting of key signaling pathways and epigenetic mechanisms.
Main Results:
- Hundreds of lncRNAs are dysregulated in prostate cancer.
- lncRNAs contribute to PCa by targeting pathways like PTEN/AKT and androgen receptor signaling.
- lncRNAs are involved in chromatin remodeling complexes relevant to PCa.
Conclusions:
- lncRNAs play significant roles in the development and progression of prostate cancer.
- Dysregulated lncRNAs show promise as diagnostic and prognostic biomarkers for aggressive PCa.
- Targeting lncRNAs represents a potential novel therapeutic strategy for prostate cancer treatment.
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