miR-100-5p inhibition induces apoptosis in dormant prostate cancer cells and prevents the emergence of castration-resistant prostate cancer

Abstract Carcinoma of the prostate is the most common cancer in men. Treatment of aggressive prostate cancer involves a regiment of radical prostectomy, radiation therapy, chemotherapy and hormonal therapy. Despite significant improvements in the last decade, the treatment of prostate cancer remains...

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Autores principales: Noushin Nabavi, Nur Ridzwan Nur Saidy, Erik Venalainen, Anne Haegert, Abhijit Parolia, Hui Xue, Yuwei Wang, Rebecca Wu, Xin Dong, Colin Collins, Francesco Crea, Yuzhuo Wang
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Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/30400add8b0940e997d768e861520881
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spelling oai:doaj.org-article:30400add8b0940e997d768e8615208812021-12-02T12:32:49ZmiR-100-5p inhibition induces apoptosis in dormant prostate cancer cells and prevents the emergence of castration-resistant prostate cancer10.1038/s41598-017-03731-82045-2322https://doaj.org/article/30400add8b0940e997d768e8615208812017-06-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-03731-8https://doaj.org/toc/2045-2322Abstract Carcinoma of the prostate is the most common cancer in men. Treatment of aggressive prostate cancer involves a regiment of radical prostectomy, radiation therapy, chemotherapy and hormonal therapy. Despite significant improvements in the last decade, the treatment of prostate cancer remains unsatisfactory, because a significant fraction of prostate cancers develop resistance to multiple treatments and become incurable. This prompts an urgent need to investigate the molecular mechanisms underlying the evolution of therapy-induced resistance of prostate cancer either in the form of castration-resistant prostate cancer (CRPC) or transdifferentiated neuroendocrine prostate cancer (NEPC). By analyzing micro-RNA expression profiles in a set of patient-derived prostate cancer xenograft tumor lines, we identified miR-100-5p as one of the key molecular components in the initiation and evolution of androgen ablation therapy resistance in prostate cancer. In vitro results showed that miR-100-5p is required for hormone-independent survival and proliferation of prostate cancer cells post androgen ablation. In Silico target predictions revealed that miR-100-5p target genes are involved in key aspects of cancer progression, and are associated with clinical outcome. Our results suggest that mir-100-5p is a possible therapeutic target involved in prostate cancer progression and relapse post androgen ablation therapy.Noushin NabaviNur Ridzwan Nur SaidyErik VenalainenAnne HaegertAbhijit ParoliaHui XueYuwei WangRebecca WuXin DongColin CollinsFrancesco CreaYuzhuo WangNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Noushin Nabavi
Nur Ridzwan Nur Saidy
Erik Venalainen
Anne Haegert
Abhijit Parolia
Hui Xue
Yuwei Wang
Rebecca Wu
Xin Dong
Colin Collins
Francesco Crea
Yuzhuo Wang
miR-100-5p inhibition induces apoptosis in dormant prostate cancer cells and prevents the emergence of castration-resistant prostate cancer
description Abstract Carcinoma of the prostate is the most common cancer in men. Treatment of aggressive prostate cancer involves a regiment of radical prostectomy, radiation therapy, chemotherapy and hormonal therapy. Despite significant improvements in the last decade, the treatment of prostate cancer remains unsatisfactory, because a significant fraction of prostate cancers develop resistance to multiple treatments and become incurable. This prompts an urgent need to investigate the molecular mechanisms underlying the evolution of therapy-induced resistance of prostate cancer either in the form of castration-resistant prostate cancer (CRPC) or transdifferentiated neuroendocrine prostate cancer (NEPC). By analyzing micro-RNA expression profiles in a set of patient-derived prostate cancer xenograft tumor lines, we identified miR-100-5p as one of the key molecular components in the initiation and evolution of androgen ablation therapy resistance in prostate cancer. In vitro results showed that miR-100-5p is required for hormone-independent survival and proliferation of prostate cancer cells post androgen ablation. In Silico target predictions revealed that miR-100-5p target genes are involved in key aspects of cancer progression, and are associated with clinical outcome. Our results suggest that mir-100-5p is a possible therapeutic target involved in prostate cancer progression and relapse post androgen ablation therapy.
format article
author Noushin Nabavi
Nur Ridzwan Nur Saidy
Erik Venalainen
Anne Haegert
Abhijit Parolia
Hui Xue
Yuwei Wang
Rebecca Wu
Xin Dong
Colin Collins
Francesco Crea
Yuzhuo Wang
author_facet Noushin Nabavi
Nur Ridzwan Nur Saidy
Erik Venalainen
Anne Haegert
Abhijit Parolia
Hui Xue
Yuwei Wang
Rebecca Wu
Xin Dong
Colin Collins
Francesco Crea
Yuzhuo Wang
author_sort Noushin Nabavi
title miR-100-5p inhibition induces apoptosis in dormant prostate cancer cells and prevents the emergence of castration-resistant prostate cancer
title_short miR-100-5p inhibition induces apoptosis in dormant prostate cancer cells and prevents the emergence of castration-resistant prostate cancer
title_full miR-100-5p inhibition induces apoptosis in dormant prostate cancer cells and prevents the emergence of castration-resistant prostate cancer
title_fullStr miR-100-5p inhibition induces apoptosis in dormant prostate cancer cells and prevents the emergence of castration-resistant prostate cancer
title_full_unstemmed miR-100-5p inhibition induces apoptosis in dormant prostate cancer cells and prevents the emergence of castration-resistant prostate cancer
title_sort mir-100-5p inhibition induces apoptosis in dormant prostate cancer cells and prevents the emergence of castration-resistant prostate cancer
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/30400add8b0940e997d768e861520881
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