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Updated: Jul 13, 2025

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
Exploring GAS5's impact on prostate cancer: Recent discoveries and emerging paradigms
1Department of Pharmacology and Toxicology, Unaizah College of Pharmacy, Qassim University, Qassim 51452, Saudi Arabia.
Abstract:
Novel treatment targets must be discovered to improve the results for patients with prostate cancer, which continues to be a significant worldwide health problem. Growth Arrest-Specific 5 (GAS5) is a long non-coding RNA (lncRNA) that has emerged as a promising target. GAS5 is a non-coding RNA that is a tumour suppressor in many different cancers by reducing cell proliferation and increasing apoptosis. GAS5 influences cell cycle control and apoptosis via interactions with important signalling pathways and microRNAs, as has been shown by recent studies. Furthermore, GAS5 has attracted interest for its diagnostic and prognostic potential in prostate cancer. GAS5 expression is a promising biomarker for disease classification and individualized treatment approaches because of its association with clinicopathological characteristics such as tumour stage, Gleason score, and metastatic potential. Preclinical models have revealed encouraging anticancer benefits from experimental techniques employing GAS5 overexpression or synthetic analogues, indicating the possibility of translational treatments. Whether GAS5 can be used as a diagnostic biomarker and therapeutic target might lead to more effective and individualized ways to fight prostate cancer, improving patient outcomes and quality of life. To utilize its potential for therapy and establish it as a useful addition to the clinical arsenal against this pervasive malignancy, more investigation into the complex molecular pathways of GAS5 in prostate cancer is essential. This review highlights the recent advancements and insights into the role of GAS5 in prostate cancer pathogenesis and progression.
Insights
Growth Arrest-Specific 5 (GAS5), a long non-coding RNA, shows promise as a tumor suppressor for prostate cancer. Research suggests GAS5 could be a diagnostic biomarker and therapeutic target for improved patient outcomes.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Prostate cancer remains a major global health challenge requiring novel therapeutic strategies.
- Long non-coding RNAs (lncRNAs) are emerging as critical regulators in cancer development.
- Growth Arrest-Specific 5 (GAS5) is a lncRNA with demonstrated tumor suppressor functions in various cancers.
Purpose of the Study:
- To review the current understanding of GAS5's role in prostate cancer pathogenesis and progression.
- To explore the diagnostic and prognostic potential of GAS5 in prostate cancer.
- To evaluate GAS5 as a potential therapeutic target for prostate cancer treatment.
Main Methods:
- Literature review of preclinical studies and clinical investigations on GAS5 in prostate cancer.
- Analysis of GAS5's molecular mechanisms, including interactions with signaling pathways and microRNAs.
- Examination of GAS5 expression patterns in relation to prostate cancer clinicopathological characteristics.
Main Results:
- GAS5 acts as a tumor suppressor by inhibiting cell proliferation and promoting apoptosis in prostate cancer.
- GAS5 expression levels correlate with key clinicopathological features like tumor stage, Gleason score, and metastatic potential.
- Preclinical studies show therapeutic benefits from GAS5 overexpression or synthetic analogs.
Conclusions:
- GAS5 holds significant potential as a diagnostic biomarker and therapeutic target for prostate cancer.
- Further research into GAS5's molecular pathways is crucial for its clinical translation.
- Targeting GAS5 could lead to more effective, individualized treatment strategies, improving patient outcomes.
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