Caspase Control: Protagonists of Cancer Cell Apoptosis

Emergence of castration-resistant metastatic prostate cancer is due to activation of survival pathways, including apoptosis suppression and anoikis resistance, and increased neovascularization. Thus targeting of apoptotic players is of critical significance in prostate cancer therapy since loss of a...

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Бібліографічні деталі
Дата:2012
Автори: Fiandalo, M.V., Kyprianou, N.
Формат: Стаття
Мова:English
Опубліковано: Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України 2012
Назва видання:Experimental Oncology
Теми:
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/139061
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Caspase Control: Protagonists of Cancer Cell Apoptosis / M.V. Fiandalo, N. Kyprianou // Experimental Oncology. — 2012. — Т. 34, № 3. — С. 165-175. — Бібліогр.: 150 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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spelling irk-123456789-1390612018-06-20T03:11:52Z Caspase Control: Protagonists of Cancer Cell Apoptosis Fiandalo, M.V. Kyprianou, N. Reviews Emergence of castration-resistant metastatic prostate cancer is due to activation of survival pathways, including apoptosis suppression and anoikis resistance, and increased neovascularization. Thus targeting of apoptotic players is of critical significance in prostate cancer therapy since loss of apoptosis and resistance to anoikis are critical in aberrant malignant growth, metastasis and conferring therapeutic failure. The majority of therapeutic agents act through intrinsic mitochondrial, extrinsic death receptor pathways or endoplasmic reticulum stress pathways to induce apoptosis. Current therapeutic strategies target restoring regulatory molecules that govern the pro-survival pathways such as PTEN which regulates AKT activity. Other strategies focus on reactivating the apoptotic pathways either by down-regulating anti-apoptotic players such as BCL-2 or by up-regulating pro-apoptotic protein families, most notably, the caspases. Caspases are a family of cystine proteases which serve critical roles in apoptotic and inflammatory signaling pathways. During tumorigenesis, significant loss or inactivation of lead members in the caspase family leads to impairing apoptosis induction, causing a dramatic imbalance in the growth dynamics, ultimately resulting in aberrant growth of human cancers. Recent exploitation of apoptosis pathways towards re-instating apoptosis induction via caspase re-activation has provided new molecular platforms for the development of therapeutic strategies effective against advanced prostate cancer as well as other solid tumors. This review will discuss the current cellular landscape featuring the caspase family in tumor cells and their activation via pharmacologic intervention towards optimized anti-cancer therapeutic modalities. This article is part of a Special Issue entitled “Apoptosis: Four Decades Later”. 2012 Article Caspase Control: Protagonists of Cancer Cell Apoptosis / M.V. Fiandalo, N. Kyprianou // Experimental Oncology. — 2012. — Т. 34, № 3. — С. 165-175. — Бібліогр.: 150 назв. — англ. 1812-9269 http://dspace.nbuv.gov.ua/handle/123456789/139061 en Experimental Oncology Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
topic Reviews
Reviews
spellingShingle Reviews
Reviews
Fiandalo, M.V.
Kyprianou, N.
Caspase Control: Protagonists of Cancer Cell Apoptosis
Experimental Oncology
description Emergence of castration-resistant metastatic prostate cancer is due to activation of survival pathways, including apoptosis suppression and anoikis resistance, and increased neovascularization. Thus targeting of apoptotic players is of critical significance in prostate cancer therapy since loss of apoptosis and resistance to anoikis are critical in aberrant malignant growth, metastasis and conferring therapeutic failure. The majority of therapeutic agents act through intrinsic mitochondrial, extrinsic death receptor pathways or endoplasmic reticulum stress pathways to induce apoptosis. Current therapeutic strategies target restoring regulatory molecules that govern the pro-survival pathways such as PTEN which regulates AKT activity. Other strategies focus on reactivating the apoptotic pathways either by down-regulating anti-apoptotic players such as BCL-2 or by up-regulating pro-apoptotic protein families, most notably, the caspases. Caspases are a family of cystine proteases which serve critical roles in apoptotic and inflammatory signaling pathways. During tumorigenesis, significant loss or inactivation of lead members in the caspase family leads to impairing apoptosis induction, causing a dramatic imbalance in the growth dynamics, ultimately resulting in aberrant growth of human cancers. Recent exploitation of apoptosis pathways towards re-instating apoptosis induction via caspase re-activation has provided new molecular platforms for the development of therapeutic strategies effective against advanced prostate cancer as well as other solid tumors. This review will discuss the current cellular landscape featuring the caspase family in tumor cells and their activation via pharmacologic intervention towards optimized anti-cancer therapeutic modalities. This article is part of a Special Issue entitled “Apoptosis: Four Decades Later”.
format Article
author Fiandalo, M.V.
Kyprianou, N.
author_facet Fiandalo, M.V.
Kyprianou, N.
author_sort Fiandalo, M.V.
title Caspase Control: Protagonists of Cancer Cell Apoptosis
title_short Caspase Control: Protagonists of Cancer Cell Apoptosis
title_full Caspase Control: Protagonists of Cancer Cell Apoptosis
title_fullStr Caspase Control: Protagonists of Cancer Cell Apoptosis
title_full_unstemmed Caspase Control: Protagonists of Cancer Cell Apoptosis
title_sort caspase control: protagonists of cancer cell apoptosis
publisher Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України
publishDate 2012
topic_facet Reviews
url http://dspace.nbuv.gov.ua/handle/123456789/139061
citation_txt Caspase Control: Protagonists of Cancer Cell Apoptosis / M.V. Fiandalo, N. Kyprianou // Experimental Oncology. — 2012. — Т. 34, № 3. — С. 165-175. — Бібліогр.: 150 назв. — англ.
series Experimental Oncology
work_keys_str_mv AT fiandalomv caspasecontrolprotagonistsofcancercellapoptosis
AT kyprianoun caspasecontrolprotagonistsofcancercellapoptosis
first_indexed 2023-10-18T21:19:35Z
last_indexed 2023-10-18T21:19:35Z
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