2010
Effect of quaternary benzo[c]phenanthridine alkaloids sanguilutine and chelilutine on normal and cancer cells
SLUNSKÁ, Zdenka, Eva GELNAROVÁ, Jindřiška HAMMEROVÁ, Eva TÁBORSKÁ, Iva SLANINOVÁ et. al.Základní údaje
Originální název
Effect of quaternary benzo[c]phenanthridine alkaloids sanguilutine and chelilutine on normal and cancer cells
Název česky
Vliv kvarterních benzo [c] fenanthridinových alkaloidů sanguilutinu a chelilutinu na normální a nádorové buňky
Autoři
SLUNSKÁ, Zdenka (203 Česká republika), Eva GELNAROVÁ (203 Česká republika), Jindřiška HAMMEROVÁ (203 Česká republika, domácí), Eva TÁBORSKÁ (203 Česká republika, domácí) a Iva SLANINOVÁ (203 Česká republika, garant, domácí)
Vydání
Toxicology in Vitro, Amsterodam, Elsevier Ltd. 2010, 0887-2333
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
Genetika a molekulární biologie
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.546
Kód RIV
RIV/00216224:14110/10:00043675
Organizační jednotka
Lékařská fakulta
UT WoS
000276668500001
Klíčová slova anglicky
benzo(c)phenanthridine alkaloids; sanguilutine; chelilutine; cytotoxicity; oxidative stress; antioxidant
Změněno: 14. 1. 2011 09:51, prof. MUDr. Iva Slaninová, Ph.D.
Anotace
V originále
Sanguilutine and chelilutine, quaternary benzo[c]phenanthridine alkaloids, were studied for their anti-proliferative activities with regard to their ability to induce oxidative stress. We observed potent anti-proliferative activities for both alkaloids against three tumor (HeLa; HL-60; A-2780) and two normal (V-79; LEP) cell lines. Both alkaloids were efficient inductors of apoptosis. Statistical analysis revealed higher toxicity for sanguilutine compared to chelilutine and an unequal sensitivity with regard to individual cell lines but independent of the character of the cell line (i.e. tumor vs. normal). Dihydrofluorescein diacetate staining was used for measurement of intracellular ROS accumulation, not only after sanguilutine and chelilutine, but also after sanguinarine and chelerythrine treatment. In addition the antioxidative effect was studied. The effect of the alkaloids was compared with the effect of commonly used antioxidants such as trolox, caffeine acid, and chlorogenic acid. All tested alkaloids, at concentrations of 0.1 and 1 ug/ml, did not increase ROS production. However, pre-incubation with all alkaloids, at all tested concentrations, with the exception of sanguilutine and chelerythrine at 1 ug/ml, decreased oxidative stress caused by H2O2. These findings indicate high anti-proliferative and pro-apoptotic effects of sanguilutine and chelilutine that are not accompanied by oxidative stress induction; to the contrary, both alkaloids showed anti-oxidative effects.
Návaznosti
GA525/08/0819, projekt VaV |
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LC06077, projekt VaV |
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MSM0021622415, záměr |
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