Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors
Several platinum(IV) complexes are showing considerable promise in initial trials, producing reactive intermediates that then interact with DNA. Aim: To perform in vitro study of two new platinum(IV) complexes cytotoxic effect on B16 mouse melanoma cells. Methods: PtCl₄ (dbtp)₂ and PtCl₂ (6m...
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| Опубліковано в: : | Experimental Oncology |
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| Дата: | 2009 |
| Автори: | , , , , , , , |
| Формат: | Стаття |
| Мова: | English |
| Опубліковано: |
Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України
2009
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| Онлайн доступ: | https://nasplib.isofts.kiev.ua/handle/123456789/135114 |
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| Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| Цитувати: | Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors / A. Kaznica, T. Drewa, I. Lakomska, P. Ryta-Stamirowska, R. Debski, J. Styczynski, G. Drewa, E. Szłyk // Experimental Oncology. — 2009. — Т. 31, № 1. — С. 33–36. — Бібліогр.: 19 назв. — англ. |
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Kaznica, A. Drewa, T. Lakomska, I. Ryta-Stamirowska, P. Debski, R. Styczynski, J. Drewa, G. Szłyk, E. 2018-06-14T15:40:56Z 2018-06-14T15:40:56Z 2009 Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors / A. Kaznica, T. Drewa, I. Lakomska, P. Ryta-Stamirowska, R. Debski, J. Styczynski, G. Drewa, E. Szłyk // Experimental Oncology. — 2009. — Т. 31, № 1. — С. 33–36. — Бібліогр.: 19 назв. — англ. 1812-9269 https://nasplib.isofts.kiev.ua/handle/123456789/135114 Several platinum(IV) complexes are showing considerable promise in initial trials, producing reactive intermediates that then interact with DNA. Aim: To perform in vitro study of two new platinum(IV) complexes cytotoxic effect on B16 mouse melanoma cells. Methods: PtCl₄ (dbtp)₂ and PtCl₂ (6mp)₂ complexes were prepared. PtCl₄ (dbtp)₂ was created as modification of PtCl₄ (dmtp) test previously.Apoptosis and necrosis were examined using flow cytometry, upon Annexin V/PI staining. Results: LC₁₀,LC₅₀ andLC₉₀ parameters established for PtCl₄ (dbtp)₂ were as following: 2.6, 17.0, 58.0 μmol/L. However LC₁₀ andLC₅₀ established for PtCl₂ (6mp)₂ were 1.2 and 14.0μmol/l respectively. The both complexes induced apoptosis. PtCl₂ (6mp)₂ induced cell cycle arrest in G0/G1, while PtCl₄ (dbtp)₂ — in S-phase. Conclusions: PtCl₄ (dbtp)₂ appeared to be more cytotoxic against B16 cells than PtCl₂ (6mp)₂ . Apoptosis was the main mechanism of cell loss in cultures incubated with both tested complexes. Financial support from Nicolaus Copernicus University grant 551/Ch-CM is greatly acknowledged. en Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України Experimental Oncology Original contributions Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors Article published earlier |
| institution |
Digital Library of Periodicals of National Academy of Sciences of Ukraine |
| collection |
DSpace DC |
| title |
Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors |
| spellingShingle |
Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors Kaznica, A. Drewa, T. Lakomska, I. Ryta-Stamirowska, P. Debski, R. Styczynski, J. Drewa, G. Szłyk, E. Original contributions |
| title_short |
Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors |
| title_full |
Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors |
| title_fullStr |
Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors |
| title_full_unstemmed |
Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors |
| title_sort |
influence of two pt(iv) complexes on viability, apoptosis and cell cycle of b16 mouse melanoma tumors |
| author |
Kaznica, A. Drewa, T. Lakomska, I. Ryta-Stamirowska, P. Debski, R. Styczynski, J. Drewa, G. Szłyk, E. |
| author_facet |
Kaznica, A. Drewa, T. Lakomska, I. Ryta-Stamirowska, P. Debski, R. Styczynski, J. Drewa, G. Szłyk, E. |
| topic |
Original contributions |
| topic_facet |
Original contributions |
| publishDate |
2009 |
| language |
English |
| container_title |
Experimental Oncology |
| publisher |
Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України |
| format |
Article |
| description |
Several platinum(IV) complexes are showing considerable promise in initial trials, producing reactive intermediates that then interact with DNA.
Aim: To perform in vitro study of two new platinum(IV) complexes cytotoxic effect on B16 mouse melanoma cells. Methods: PtCl₄
(dbtp)₂ and
PtCl₂
(6mp)₂
complexes were prepared. PtCl₄
(dbtp)₂ was created as modification of PtCl₄
(dmtp) test previously.Apoptosis and necrosis were examined
using flow cytometry, upon Annexin V/PI staining. Results: LC₁₀,LC₅₀ andLC₉₀ parameters established for PtCl₄
(dbtp)₂
were as following:
2.6, 17.0, 58.0 μmol/L. However LC₁₀ andLC₅₀ established for PtCl₂
(6mp)₂
were 1.2 and 14.0μmol/l respectively. The both complexes induced
apoptosis. PtCl₂
(6mp)₂
induced cell cycle arrest in G0/G1, while PtCl₄
(dbtp)₂ — in S-phase. Conclusions: PtCl₄
(dbtp)₂
appeared to be more
cytotoxic against B16 cells than PtCl₂
(6mp)₂
. Apoptosis was the main mechanism of cell loss in cultures incubated with both tested complexes.
|
| issn |
1812-9269 |
| url |
https://nasplib.isofts.kiev.ua/handle/123456789/135114 |
| citation_txt |
Influence of two pt(iv) complexes on viability, apoptosis and cell cycle of B16 mouse melanoma tumors / A. Kaznica, T. Drewa, I. Lakomska, P. Ryta-Stamirowska, R. Debski, J. Styczynski, G. Drewa, E. Szłyk // Experimental Oncology. — 2009. — Т. 31, № 1. — С. 33–36. — Бібліогр.: 19 назв. — англ. |
| work_keys_str_mv |
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| first_indexed |
2025-12-07T16:57:25Z |
| last_indexed |
2025-12-07T16:57:25Z |
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