Zobrazeno 1 - 10
of 172
pro vyhledávání: '"J. Brozmanová"'
Publikováno v:
Genetics and Molecular Biology, Vol 21, Iss 1 (1998)
Molecular and functional homology between yeast proteins pRad51 and pRad52 and Escherichia coli pRecA involved in recombinational DNA repair led us to investigate possible effects of recA gene expression on DNA repair in rad51 and rad52 mutants of Sa
Externí odkaz:
https://doaj.org/article/54f4af17730b410a866bb034973a293e
Publikováno v:
Archives of Toxicology. 84:919-938
Selenium (Se) is an essential dietary component for animals including humans and is regarded as a protective agent against cancer. Although the mode of anticancer action of Se is not fully understood yet, several mechanisms, such as antioxidant prote
Autor:
Eva Krascsenitsová, Dominika Mániková, Viera Vlčková, Lucia Letavayová, J. Brozmanová, Dana Vigasova, Danuša Vlasáková, Jana Loduhová, Miroslav Chovanec
Publikováno v:
Mutagenesis. 25:155-162
Selenium (Se) belongs to nutrients that are essential forhuman health. Biological activity of this compound, how-ever, mainly depends on its dose, with a potential of Se toinduce detrimental effects at high doses. Although mech-anisms lying behind de
Publikováno v:
Toxicology. 227:1-14
Selenium (Se) is a dietary essential trace element with important biological roles. Accumulating evidence indicates that Se compounds possess anticancer properties. Se is specifically incorporated into proteins in the form of selenocysteine and non-s
Autor:
Viera Vlčková, Lucia Letavayová, J. Brozmanová, Miroslav Chovanec, Eva Markova, Danuša Vlasáková, Katarína Hermanská
Publikováno v:
DNA Repair. 5:602-610
Oxidative damage to DNA seems to be an important factor in developing many human diseases including cancer. It involves base and sugar damage, base-free sites, DNA-protein cross-links and DNA single-strand (SSB) and double-strand (DSB) breaks. Oxidat
Autor:
Miroslav Chovanec, Danuša Vlasáková, Milan Skorvaga, J. Brozmanová, Geoffrey P. Margison, L Cernáková, K. Kleibl, Jolyon H Hendry
Publikováno v:
International Journal of Radiation Biology. 79:747-755
To examine the contribution of endonuclease III (Nth)-repairable lesions to the cytotoxicity of ionizing radiation (IR) and hydrogen peroxide (H2O2) in the yeast Saccharomyces cerevisiae.A selectable expression vector containing the E. coli nth gene
Autor:
Ada Kolman, Miroslav Chovanec, Eva Markova, Zdena Bartosova, Danuša Vlasáková, Andrej Dudáš, J. Brozmanová
Publikováno v:
Yeast. 20:389-396
The Saccharomyces cerevisiae rad52 mutants are sensitive to many DNA damaging agents, mainly to those that induce DNA double-strand breaks (DSBs). In the yeast, DSBs are repaired primarily by homologous recombination (HR). Since almost all HR events
Publikováno v:
Folia Microbiologica. 44:587-624
Oxidative stress in microbial cells shares many similarities with other cell types but it has its specific features which may differ in prokaryotic and eukaryotic cells. We survey here the properties and actions of primary sources of oxidative stress
Publikováno v:
Mutation Research/DNA Repair. 408:19-25
We have examined the hypersensitivity of Escherichia coli recA13 mutant cells to killing by N-methyl-N'-nitro-N-nitro-soguanidine (MNNG) and have shown out that despite MNNG-induced adaptation they remained vastly more sensitive to the cytotoxic effe
Autor:
J. Brozmanová, João Antonio Pêgas Henriques, Viera Vlčková, M. Chovanec, Eva Farkašová, M. Nälund, Miroslava Slaninová
Publikováno v:
Folia Microbiologica. 40:257-262
Construction of E. coli-yeast shuttle plasmids containing the neo selection gene is described. The protein-coding regions of the E. coli ada or recA genes under the control of the ADH1 promoter and terminator were ligated into the SphI unique site of