Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts

Recombinant cytokine-like endothelial monocyte-activating polypeptide II (EMAP II) and antiandrogen flutamide target different mechanisms of growth of androgen-dependent prostate cancer (PC). The aim of this study was to clarify whether combined treatment with EMAP II and flutamide is more effective...

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Бібліографічні деталі
Опубліковано в: :Experimental Oncology
Дата:2011
Автори: Reznikov, A.G., Chaykovskaya, L.V., Polyakova, L.I., Kornelyuk, A.I., Grygorenko, V.N.
Формат: Стаття
Мова:English
Опубліковано: Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України 2011
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Онлайн доступ:https://nasplib.isofts.kiev.ua/handle/123456789/138678
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts / A.G. Reznikov, L.V. Chaykovskaya, L.I. Polyakova, A.I. Kornelyuk, V.N. Grygorenko // Experimental Oncology. — 2011. — Т. 33, № 4. — С. 231-234. — Бібліогр.: 23 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
id nasplib_isofts_kiev_ua-123456789-138678
record_format dspace
spelling Reznikov, A.G.
Chaykovskaya, L.V.
Polyakova, L.I.
Kornelyuk, A.I.
Grygorenko, V.N.
2018-06-19T11:27:38Z
2018-06-19T11:27:38Z
2011
Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts / A.G. Reznikov, L.V. Chaykovskaya, L.I. Polyakova, A.I. Kornelyuk, V.N. Grygorenko // Experimental Oncology. — 2011. — Т. 33, № 4. — С. 231-234. — Бібліогр.: 23 назв. — англ.
1812-9269
https://nasplib.isofts.kiev.ua/handle/123456789/138678
Recombinant cytokine-like endothelial monocyte-activating polypeptide II (EMAP II) and antiandrogen flutamide target different mechanisms of growth of androgen-dependent prostate cancer (PC). The aim of this study was to clarify whether combined treatment with EMAP II and flutamide is more effective than monotherapy with regard to retardation of PC progression. Materials and Methods: Antitumor effects of EMAP II (10 µg/kg b.w./d, s.c., 3d), or flutamide (10 mg/kg b.w./d, per os, 3d), or their combination were studied in CBA male mice bearing human androgen-dependent PC xenografts for 7 days. Androgen-dependent phenotype of the tumors was verified in preliminary castrated mice. The xenografts were weighed and underwent a histopathologic examination. The results were compared with those of non-treated mice. Results: EMAP II and flutamide used separately inhibited growth of the xenografts by 74% and 53% respectively. Both drugs caused destructive changes in malignant epithelial cells along with leukocyte infiltration of the tumor. Combined treatment inhibited tumor growth by 85%, and was more effective than monotherapy with regard to morphological changes. Conclusions: This study demonstrates cooperative inhibitory effect of EMAP II and flutamide on growth and morphology of human PC xenografts that could represent a new modality of palliative treatment of this disease.
en
Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України
Experimental Oncology
Original contributions
Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts
Article
published earlier
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
title Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts
spellingShingle Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts
Reznikov, A.G.
Chaykovskaya, L.V.
Polyakova, L.I.
Kornelyuk, A.I.
Grygorenko, V.N.
Original contributions
title_short Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts
title_full Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts
title_fullStr Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts
title_full_unstemmed Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts
title_sort cooperative antitumor effect of endothelial-monocyte activating polypeptide ii and flutamide on human prostate cancer xenografts
author Reznikov, A.G.
Chaykovskaya, L.V.
Polyakova, L.I.
Kornelyuk, A.I.
Grygorenko, V.N.
author_facet Reznikov, A.G.
Chaykovskaya, L.V.
Polyakova, L.I.
Kornelyuk, A.I.
Grygorenko, V.N.
topic Original contributions
topic_facet Original contributions
publishDate 2011
language English
container_title Experimental Oncology
publisher Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України
format Article
description Recombinant cytokine-like endothelial monocyte-activating polypeptide II (EMAP II) and antiandrogen flutamide target different mechanisms of growth of androgen-dependent prostate cancer (PC). The aim of this study was to clarify whether combined treatment with EMAP II and flutamide is more effective than monotherapy with regard to retardation of PC progression. Materials and Methods: Antitumor effects of EMAP II (10 µg/kg b.w./d, s.c., 3d), or flutamide (10 mg/kg b.w./d, per os, 3d), or their combination were studied in CBA male mice bearing human androgen-dependent PC xenografts for 7 days. Androgen-dependent phenotype of the tumors was verified in preliminary castrated mice. The xenografts were weighed and underwent a histopathologic examination. The results were compared with those of non-treated mice. Results: EMAP II and flutamide used separately inhibited growth of the xenografts by 74% and 53% respectively. Both drugs caused destructive changes in malignant epithelial cells along with leukocyte infiltration of the tumor. Combined treatment inhibited tumor growth by 85%, and was more effective than monotherapy with regard to morphological changes. Conclusions: This study demonstrates cooperative inhibitory effect of EMAP II and flutamide on growth and morphology of human PC xenografts that could represent a new modality of palliative treatment of this disease.
issn 1812-9269
url https://nasplib.isofts.kiev.ua/handle/123456789/138678
fulltext
citation_txt Cooperative antitumor effect of endothelial-monocyte activating polypeptide II and flutamide on human prostate cancer xenografts / A.G. Reznikov, L.V. Chaykovskaya, L.I. Polyakova, A.I. Kornelyuk, V.N. Grygorenko // Experimental Oncology. — 2011. — Т. 33, № 4. — С. 231-234. — Бібліогр.: 23 назв. — англ.
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first_indexed 2025-11-24T09:59:30Z
last_indexed 2025-11-24T09:59:30Z
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