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Tomás Gichner

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Tomás Gichner; Petra Lovecka; Blanka Vrchotova
Genomic damage induced in tobacco plants by chlorobenzoic acids--metabolic products of polychlorinated biphenyls.
Tomás Gichner; Irena Znidar; Jirina Száková
Evaluation of DNA damage and mutagenicity induced by lead in tobacco plants.
Tomás Gichner; Petra Lovecká; Lucie Kochánková; Martina Macková; Katerina Demnerová
Monitoring toxicity, DNA damage, and somatic mutations in tobacco plants growing in soil heavily polluted with polychlorinated biphenyls.

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All Publications

2008: Tomás Gichner; Petra Lovecka; Blanka Vrchotova
Genomic damage induced in tobacco plants by chlorobenzoic acids--metabolic products of polychlorinated biphenyls.
Mutation research 2008;657(2):140-5.
2008: Tomás Gichner; Irena Znidar; Jirina Száková
Evaluation of DNA damage and mutagenicity induced by lead in tobacco plants.
Mutation research 2008;652(2):186-90.
2007: Tomás Gichner; Petra Lovecká; Lucie Kochánková; Martina Macková; Katerina Demnerová
Monitoring toxicity, DNA damage, and somatic mutations in tobacco plants growing in soil heavily polluted with polychlorinated biphenyls.
Mutation research 2007;629(1):1-6.
2006: Tomás Gichner; Zdenka Patková; Jirina Száková; Katerina Demnerová
Toxicity and DNA damage in tobacco and potato plants growing on soil polluted with heavy metals.
Ecotoxicology and environmental safety 2006;65(3):420-6.
2006: Tomás Gichner; Anita Mukherjee; Jirí Velemínský
DNA staining with the fluorochromes EtBr, DAPI and YOYO-1 in the comet assay with tobacco plants after treatment with ethyl methanesulphonate, hyperthermia and DNase-I.
Mutation research 2006;605(1-2):17-21.
2005: Tomás Gichner; Anita Mukherjee; Elizabeth D Wagner; Michael J Plewa
Evaluation of the nuclear DNA Diffusion Assay to detect apoptosis and necrosis.
Mutation research 2005;586(1):38-46.
2004: Tomás Gichner; Zdenka Patková; Jirina Száková; Katerina Demnerová
Cadmium induces DNA damage in tobacco roots, but no DNA damage, somatic mutations or homologous recombination in tobacco leaves.
Mutation research 2004;559(1-2):49-57.
2003: Tomás Gichner
Differential genotoxicity of ethyl methanesulphonate, N-ethyl-N-nitrosourea and maleic hydrazide in tobacco seedlings based on data of the Comet assay and two recombination assays.
Mutation research 2003;538(1-2):171-9.
2003: Tomás Gichner
DNA damage induced by indirect and direct acting mutagens in catalase-deficient transgenic tobacco. Cellular and acellular Comet assays.
Mutation research 2003;535(2):187-93.
2002: Ondrej Ptácek; Zdenka Mühlfeldová; Jirí Dostálek; Tomás Cechák; Tomás Gichner
Monitoring DNA damage in wood small-reed (Calamagrostis epigejos) plants growing in a sediment reservoir with substrates from uranium mining.
Journal of environmental monitoring : JEM 2002;4(4):592-5.
2002: Diana A Stavreva; Tomás Gichner
DNA damage induced by hydrogen peroxide in cultured tobacco cells is dependent on the cell growth stage.
Mutation research 2002;514(1-2):147-52.
2001: Tomás Gichner; Diana A Stavreva; F Van Breusegem
o-Phenylenediamine-induced DNA damage and mutagenicity in tobacco seedlings is light-dependent.
Mutation research 2001;495(1-2):117-25.
2001: Ondrej Ptácek; Diana A Stavreva; J K Kim; Tomás Gichner
Induction and repair of DNA damage as measured by the Comet assay and the yield of somatic mutations in gamma-irradiated tobacco seedlings.
Mutation research 2001;491(1-2):17-23.
2000: Tomás Gichner; Ondrej Ptácek; Diana A Stavreva; Elizabeth D Wagner; Michael J Plewa
A comparison of DNA repair using the comet assay in tobacco seedlings after exposure to alkylating agents or ionizing radiation.
Mutation research 2000;470(1):1-9.
2000: Tomás Gichner; M Menke; Diana A Stavreva; Ingo Schubert
Maleic hydrazide induces genotoxic effects but no DNA damage detectable by the comet assay in tobacco and field beans.
Mutagenesis 2000;15(5):385-9.
1999: Tomás Gichner; Jirí Velemínský
Monitoring the genotoxicity of soil extracts from two heavily polluted sites in Prague using the Tradescantia stamen hair and micronucleus (MNC) assays.
Mutation research 1999;426(2):163-6.
1999: Tomás Gichner; Ondrej Ptácek; Diana A Stavreva; Michael J Plewa
Comparison of DNA damage in plants as measured by single cell gel electrophoresis and somatic leaf mutations induced by monofunctional alkylating agents.
Environmental and molecular mutagenesis 1999;33(4):279-86.
1998: Diana A Stavreva; Ondrej Ptácek; Michael J Plewa; Tomás Gichner
Single cell gel electrophoresis analysis of genomic damage induced by ethyl methanesulfonate in cultured tobacco cells.
Mutation research 1998;422(2):323-30.
1998: Tomás Gichner; Elizabeth D Wagner; Michael J Plewa
Pentachlorophenol-mediated mutagenic synergy with aromatic amines in Salmonella typhimurium.
Mutation research 1998;420(1-3):115-24.
1998: Tomás Gichner; Michael J Plewa
Induction of somatic DNA damage as measured by single cell gel electrophoresis and point mutation in leaves of tobacco plants.
Mutation research 1998;401(1-2):143-52.
1997: Diana A Stavreva; Elizabeth D Wagner; Michael J Plewa; Tomás Gichner
Characterization of a macromolecular matrix isolated from tobacco suspension cell cultures and its role in the activation of promutagenic m-phenylenediamine.
Mutation research 1997;379(2):191-9.
1997: Elizabeth D Wagner; K Repetny; J S Tan; Tomás Gichner; Michael J Plewa
Mutagenic synergy between paraoxon and mammalian or plant-activated aromatic amines.
Environmental and molecular mutagenesis 1997;30(3):312-20.
1996: Michael J Plewa; Elizabeth D Wagner; Diana A Stavreva; Tomás Gichner
Plant activation and its role in environmental mutagenesis and antimutagenesis.
Mutation research 1996;350(1):163-71.
1996: Tomás Gichner; J Veleminský; Elizabeth D Wagner; Michael J Plewa
Mutagenic synergy between paraoxon and plant-activated m-phenylenediamine or 2-acetoxyacetylaminofluorene.
Environmental and molecular mutagenesis 1996;27(1):59-66.
1995: Tomás Gichner; Diana A Stavreva; N Cerovská; Elizabeth D Wagner; Michael J Plewa
Metabolic activation of m-phenylenediamine to products mutagenic in Salmonella typhimurium by medium isolated from tobacco suspension cell cultures.
Mutation research 1995;331(1):127-32.
1994: Tomás Gichner; S A Badayev; S I Demchenko; J Relichová; S S Sandhu; P D Usmanov; O Usmanova; J Velemínský
Arabidopsis assay for mutagenicity.
Mutation research 1994;310(2):249-56.
1994: Tomás Gichner; G Voutsinas; A Patrineli; A Kappas; Michael J Plewa
Antimutagenicity of three isomers of aminobenzoic acid in Salmonella typhimurium.
Mutation research 1994;309(2):201-10.
1994: J Velemínský; K Angelis; I Babůrek; Tomás Gichner; J Satava; J Bríza; G P Margison
An E. coli ada transgenic clone of Nicotiana tabacum var. Xanthi has increased sensitivity to the mutagenic action of alkylating agents, maleic hydrazide and gamma-rays.
Mutation research 1994;307(1):193-200.
1994: Tomás Gichner; G Cabrera Lopez; Elizabeth D Wagner; Michael J Plewa
Induction of somatic mutations in Tradescantia clone 4430 by three phenylenediamine isomers and the antimutagenic mechanisms of diethyldithiocarbamate and ammonium meta-vanadate.
Mutation research 1994;306(2):165-72.
1993: Tomás Gichner; J Velemínský; Elizabeth D Wagner; Michael J Plewa
Inhibitory effects of acetaminophen, 7,8-benzoflavone and methimazole towards N-nitrosodimethylamine mutagenesis in Arabidopsis thaliana.
Mutation research 1993;300(1):57-61.
1991: Tomás Gichner; I Baburek; J Velemínský; A Kappas
UV-irradiation potentiates the antimutagenicity of p-aminobenzoic and p-aminosalicylic acids in Salmonella typhimurium.
Mutation research 1991;249(1):119-23.
1991: Tomás Gichner; A Holý; M Spassova; J Veleminský; P Grúz
The mutagenicity of azido derivatives of monosaccharides and alcohols and of N-(3-azido-2-hydroxypropyl) derivatives of purines and pyrimidines in Arabidopsis thaliana and in Salmonella typhimurium.
Mutagenesis 1991;6(1):55-8.
1990: Tomás Gichner; S A Badaev; F Pospísil; J Velemínský
Effects of humic acids, para-aminobenzoic acid and ascorbic acid on the N-nitrosation of the carbamate insecticide propoxur and on the mutagenicity of nitrosopropoxur.
Mutation research 1990;229(1):37-41.
1989: S A Badaev; Tomás Gichner; F Pospísil; J Velemínský
Humic acids inhibit the formation but not the mutagenicity of N-methyl-N-nitrosourea.
Mutation research 1989;210(1):9-13.
1988: Tomás Gichner; J Velemínský
Mechanisms of inhibition of N-nitroso compounds-induced mutagenicity.
Mutation research 1988;202(2):325-34.
1988: Tomás Gichner; J Velemínský
Inhibitory effects of para-aminobenzoic acid on the formation and mutagenicity of N-nitroso compounds.
Mutagenesis 1988;3(4):329-31.
1988: R Rieger; A Michaelis; Ingo Schubert; J Velemínský; Tomás Gichner; K J Angelis
Induction of chromatid aberrations by TEM and maleic hydrazide is differently affected by pretreatment of Vicia faba root-tip meristems with methyl iodide.
Mutation research 1988;208(2):101-4.
1988: J Velemínský; Tomás Gichner
Mutagenic activity of promutagens in plants: indirect evidence of their activation.
Mutation research 1988;197(2):221-42.
1988: Tomás Gichner; J Velemínský
Inhibitors of N-nitroso compounds-induced mutagenicity.
Mutation research 1988;195(1):21-43.
1987: J Velemínský; J L Rosichan; M Jurícek; A Kleinhofs; R A Nilan; Tomás Gichner
Interaction of the mutagenic metabolite of sodium azide, synthesized in vitro, with DNA of barley embryos.
Mutation research 1987;181(1):73-9.
1987: Tomás Gichner; J Véleminský; I A Rapoport; S V Vasilieva
Antimutagenic effect of p-aminobenzoic acid on the mutagenicity of N-methyl-N'-nitro-N-nitrosoguanidine in Salmonella typhimurium.
Mutation research 1987;192(2):95-8.
1987: Tomás Gichner; J Velemínský
The organic solvents acetone, ethanol and dimethylformamide potentiate the mutagenic activity of N-methyl-N'-nitro-N-nitrosoguanidine, but have no effect on the mutagenic potential of N-methyl-N-nitrosourea.
Mutation research 1987;192(1):31-5.
1987: M Jurícek; Tomás Gichner; J Kocisová; G I Yefremova; J Velemínský; J Stanĕk; J Moravcová; J Jarý
Comparative mutagenicity of 3-azido-1,2-propanediol and sodium azide in various pro- and eu-karyote systems.
Mutation research 1987;179(2):175-82.
1987: Tomás Gichner; F Pospísil; J Velemínský; V Volkeová; J Volke
Two types of antimutagenic effects of gallic and tannic acids towards N-nitroso-compounds-induced mutagenicity in the Ames Salmonella assay.
Folia microbiologica 1987;32(1):55-62.
1986: K Pánková; J Velemínský; Tomás Gichner
Tulipa gesneriana bulb extracts activate promutagenic 7,12-dimethylbenz[a]anthracene in the salmonella/ames assay.
Mutation research 1986;174(3):161-4.
1986: Tomás Gichner; J Velemínský
Organic solvents inhibit the mutagenicity of promutagens dimethylnitrosamine and methylbutylnitrosamine in a higher plant Arabidopsis thaliana.
Mutagenesis 1986;1(2):107-9.
1984: K Heindorff; R Rieger; J Velemínský; Tomás Gichner
A comparative study of the clastogenicity of maleic hydrazide and some of its putative degradation products.
Mutation research 1984;140(2-3):123-6.
1984: Tomás Gichner; J Velemínský
Inhibition of dimethylnitrosamine-induced mutagenesis in Arabidopsis thaliana by diethyldithiocarbamate and carbon monoxide.
Mutation research 1984;139(1):29-33.
1983: J Velemínský; Tomás Gichner; J Satava
Reduction in the frequency of N-methyl-N-nitrosourea-induced somatic mutations in Tradescantia by pretreatment with low doses of alkylating agents.
Mutation research 1983;122(2):229-34.
1982: Tomás Gichner; J Velemínský
Genetic effects of N-methyl-N'-nitro-N-nitrosoguanidine and its homologs.
Mutation research 1982;99(2):129-242.
1982: Tomás Gichner; J Velemínský; V Pokorný
Somatic mutations induced by maleic hydrazide and its potassium and diethanolamine salts in the Tradescantia mutation assay.
Mutation research 1982;103(3-6):289-93.