Reduction in the frequency of N-methyl-N-nitrosourea-induced somatic mutations in Tradescantia by pretreatment with low doses of alkylating agents

Mutation Research Letters - Tập 122 - Trang 229-234 - 1983
Jiří Velemínský1, Tomáš Gichner1, Jan Šatava1
1Institute of Experimental Botany, Czechoslovak Academy of Sciences, 160 00 Praha 6, Flemingovo nám. 2 Czechoslovakia

Tài liệu tham khảo

Durrant, 1981, Pretreatment of Chinese hamster V79 cells with MNU, increases survival without affecting DNA repair or mutagenicity, Carcinogenesis, 2, 55, 10.1093/carcin/2.1.55 Gichner, 1982, Potentiation of the mutagenic effect of N-methyl-N′-nitro-N-nitrosoguanidine (MNNG) in Arabidopsis thaliana by low conditioning doses of MNNG, Arabidopsis Inf. Serv., 19, 100 Gichner, 1980, Induction of somatic mutations by the promutagen dimethylnitrosamine in hairs of Tradescantia stamen, Mutation Res., 78, 381, 10.1016/0165-1218(80)90045-2 Kaina, 1982, Enhanced survival and reduced mutation and aberration frequencies induced in V79 Chinese hamster cells pre-exposed to low levels of methylating agents, Mutation Res., 93, 195, 10.1016/0027-5107(82)90135-X Karran, 1982, Induction of DNA glycosylase for N-methylated purines is part of the adaptive response to alkylating agents, Nature (London), 296, 770, 10.1038/296770a0 Kudirka, 1980, G2 arrest and differentiation in the petal of Tradescantia clone 4430, Exp. Cell. Res., 130, 443, 10.1016/0014-4827(80)90023-3 Leenhouts, 1982, Radiation stimulated repair in Saintpaulia: its cellular basis and effect on mutation frequency, Environ. Exp. Bot., 22, 301, 10.1016/0098-8472(82)90022-3 Mehta, 1981, Repair of O6-ethylguanine in DNA by a chromatin fraction from rat liver: transfer of the ethyl group to an acceptor protein, 78, 6766 Olsson, 1980, Repair of alkylated DNA in Escherichia coli, methyl group transfer from O6-methylguanine to protein residue, J. Biol. Chem., 255, 10569, 10.1016/S0021-9258(19)70341-X Rieger, 1982, Inducible repair processes in plant root tip meristems? Below-additivity effects of unequally fractionated clastogen concentrations, Biol. Zbl., 101, 125 Samson, 1980, Evidence for an adaptive DNA repair pathway in CHO and human skin fibroblast cell lines, Nature (London), 287, 861, 10.1038/287861a0 Samson, 1983, The induction of resistance to alkylating damage in mammalian, 291 Schendel, 1981, Inducible repair systems and their implications for toxicology, CRC Critical Rev. Toxicol., 311–362 Sybenga, 1976, Below-additivity and protective effects of dose fractionation in Crotolaria intermedia, Mutation Res., 34, 131, 10.1016/0027-5107(76)90266-9 Underbrink, 1973, Tradescantia stamen hairs: A radiobiological test system applicable to chemical mutagenesis, Vol. 3, 171 Van't Hof, 1982, Tradescantia assay system for gaseous mutagens, Mutation Res., 99, 303, 10.1016/0165-1110(82)90048-3 Waldstein, 1982, Abilities of extracts of human lymphocytes to remove O6-methylguanine from DNA, Mutation Res., 95, 405, 10.1016/0027-5107(82)90274-3 Waldstein, 1982, Adaptive increase of O6-methylguanine-acceptor protein in HeLa cells following N-methyl-N′-nitrosoguanidine treatment, Nucleic Acid Res., 10, 4595, 10.1093/nar/10.15.4595