Related Experiment Video
Updated: Jun 11, 2026

miRNA Expression Analyses in Prostate Cancer Clinical Tissues
Published on: September 8, 2015
The function of microRNAs, small but potent molecules, in human prostate cancer
1Department of Medical Genetics, Faculty of Medicine and Yeditepe University Hospital, Istanbul, Turkey.
Abstract:
Prostate cancer is one of the most significant cancers of men all over the world. The microRNAs (miRNAs) possess crucial functions in pathogenesis of the disease and its gain of androgen independency. The miRNAs are small, approximately 18-24 nucleotides, non-coding, endogenously synthesized RNAs that regulate gene expression post-transcriptionally. They are found in viruses, plants, and animal cells. The miRNAs have critical functions in gene expression and their dysregulation may cause tumor formation and progression of several diseases. Here, we have reviewed the most current literature to elucidate the function of miRNAs in human prostate cancer. We believe that this will help investigators not only working in prostate cancer, but also studying the miRNAs in other diseases to delineate the functions of miRNAs implicated in human prostate cancer development and progression.
Insights
MicroRNAs (miRNAs) are key regulators in prostate cancer development and progression. Understanding their function is crucial for advancing research in this significant male cancer.
Area of Science:
- Molecular Biology
- Oncology
- Genetics
Background:
- Prostate cancer is a leading global cancer in men.
- MicroRNAs (miRNAs) are small, non-coding RNAs regulating gene expression.
- miRNA dysregulation is implicated in various diseases, including cancer.
Purpose of the Study:
- To review current literature on the role of miRNAs in human prostate cancer.
- To elucidate the specific functions of miRNAs in prostate cancer pathogenesis and androgen independence.
- To provide insights for researchers in prostate cancer and other miRNA-related diseases.
Main Methods:
- Comprehensive literature review of current scientific publications.
- Analysis of studies focusing on miRNA functions in prostate cancer.
- Synthesis of findings related to miRNA involvement in disease development and progression.
Main Results:
- miRNAs play critical roles in the pathogenesis of prostate cancer.
- Specific miRNAs are involved in the gain of androgen independence in prostate cancer cells.
- Dysregulated miRNA expression contributes to tumor formation and progression.
Conclusions:
- miRNAs are significant players in human prostate cancer development and progression.
- Further investigation into miRNA functions can aid in developing novel therapeutic strategies.
- This review aids researchers in understanding miRNA roles in prostate cancer and other malignancies.
Related Concept Videos
MicroRNAs
MicroRNAs
MicroRNAs
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
siRNA - Small Interfering RNAs
In the cytoplasm, siRNA is processed from a double-stranded RNA, which comes from either endogenous DNA transcription or exogenous sources like a virus. This double-stranded RNA is then cleaved by the ATP-dependent...
Abnormal Proliferation

