Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Darina, Slamenova"'
Autor:
Eva Horváthová, Andrea Sevcovicova, Darina Slamenova, Barbara Kusznierewicz, Tomasz Chmiel, Katarína Kozics, Eliška Gálová, Martina Melušová
Publikováno v:
Neoplasma. 64(6)
Knowledge of biological properties of natural compounds allows to understand their therapeutic value, efficacy and security. We investigated: composition of Lavandula angustifolia (LA) and Rosmarinus officinalis (RO) extracts, their antioxidant capac
Publikováno v:
Neoplasma. 62(5)
We investigated activities of antioxidant enzymes (AEs), superoxide dismutase (SOD), glutathione peroxidase (GPx) and catalase (CAT) in human HepG2 and hamster V79 cells treated with a scale of concentrations of hydrogen peroxide (H2O2), tert-butyl h
Publikováno v:
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. 600:131-137
Ursolic acid (UA) and oleanolic acid (OA) have similar chemical structures but differ in the position of one methyl group on the ring E. We investigated protective effects of these two triterpenoic acids against H(2)O(2)-induced DNA damage in leukemi
Publikováno v:
Chemico-Biological Interactions. 148:163-171
N-nitrosomorpholine (NMOR) is a well-known hepatocarcinogen. Since this compound is representative of the group of indirect-acting N-nitrosamines, its metabolic activation should be essential. However, the mechanism of NMOR-induced carcinogenesis is
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 560:91-99
Introduction: N -Nitrosomorpholine (NMOR), present in the workplace of tyre chemical factories, is a known hepatocarcinogen. This compound belongs to the group of N -nitrosamines, which are indirect-acting and require metabolic activation. However, t
Autor:
Darina Slamenova, Juraj Labaj, Eva Horváthová, I. Masterova, Jana Jakubikova, Pavol Kubala, Ladislava Wsolova
Publikováno v:
Pharmacology and Toxicology. 94:282-290
Three diterpenoid quinones (royleanone – SAR 3, horminone – SAR 26, and acetyl horminone – SAR 43) isolated from the roots of Salvia officinalis L. were tested for their cytotoxic and DNA-damaging activity in human colon carcinoma cells Caco-2
Autor:
Monika Lazarová, Darina Slamenova
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 557:167-175
Genotoxicity of complex mixtures of organic compounds adsorbed onto ambient air particles (extractable organic matter, EOM) collected in Teplice (Czech Republic) as well as genotoxicity of the indirectly acting carcinogens benzo[a]pyrene (B[a]P) and
Autor:
Livia Krizkova, Peter Eckl, Nikolaus Bresgen, Darina Slamenova, Juraj Labaj, Grigorij Kogan, Jozef Šandula
Publikováno v:
Cancer Letters. 198:153-160
beta-Glucans belong to the class of substances known as biological response modifiers with a broad range of activity. We have investigated two types of glucans: (1--3)-beta-D glucan from the baker's yeast Saccharomyces cerevisiae and beta-glucan-chit
Autor:
K. Kleibl, Sona Robichová, Alena Gábelová, Eva Horváthová, Jana Jakubikova, Jan Sedlak, Darina Slamenova, L'Ubica Hrusovska
Publikováno v:
Environmental and Molecular Mutagenesis. 41:28-36
The antioxidant butylated hydroxyanisole (BHA) is a rodent carcinogen that also reduces the mutagenicity and carcinogenicity of other agents. In this study, we have evaluated possible mechanisms for the antimutagenicity of BHA by investigating its ef
Publikováno v:
Alternatives to laboratory animals : ATLA. 27(3)
Apoptosis is a programmed form of cell death which occurs in response to specific stimuli. It is distinguished from necrotic or accidental cell death by unique events, including the degradation of chromatin and a loss of cellular volume. In contrast