Page last updated: 2024-08-18

isomethyleugenol and methylnitrosourea

isomethyleugenol has been researched along with methylnitrosourea in 109 studies

Research

Studies (109)

TimeframeStudies, this research(%)All Research%
pre-199073 (66.97)18.7374
1990's32 (29.36)18.2507
2000's2 (1.83)29.6817
2010's2 (1.83)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Kuśmierek, JT; Singer, B1
Craig, AW; Magin, MN; Margison, GP; O'Connor, PJ1
Abbott, PJ; Saffhill, R3
Chang, MJ; Koestner, A; Webb, TE1
Cox, R; Irving, CC1
Thielmann, HW1
Buecheler, J; Cooper, HK; Diessner, H; Kleihues, P; Kolar, GF1
Carver, JP; Krepinsky, J; Rajalakshmi, S; Rao, PM; Sarma, DS1
Rajalakshmi, S; Rao, PM; Sarma, DS2
Farmer, PB; Lawley, PD; Swenson, DH1
Lawley, PD1
Frei, JV; Lawley, PD1
Boffa, LC; Carpaneto, EM; Mariani, MR1
Fairbairn, L; Klungland, A; Margison, GP; Seeberg, E; Watson, AJ1
Douglas, KT; Elder, RH; Margison, GP; Rafferty, JA; Tumelty, J1
Graves, R; Laval, J; Pegg, AE1
Aresta, A; Farber, E; Kanduc, D; Quagliariello, E1
Archer, MC; Chaulk, EJ; Lu, SJ1
Archer, MC; Lu, SJ; Milligan, JR1
Kleihues, P; Ludeke, BI; Lutz, WK; Meier, I; Ohgaki, H; Schlatter, C1
Imaeda, T; Kawazoe, Y; Takahashi, K1
Binková, B; Fojtíková, I; Srám, RJ; Topinka, J1
Kainzbauer, J; Schoket, B; Stehlik, G1
Fong, LY; Jensen, DE; Magee, PN1
Haggerty, HG; Holsapple, MP; Kim, BS1
Dixit, R; Gold, B2
Archer, MC; Catz-Biro, L; Hirani-Hojatti, S; Milligan, JR1
Kawazoe, Y; Nakabeppu, Y; Sakumi, K; Sekiguchi, M; Takahashi, K1
Fram, RJ; Marinus, MG; Volkert, MR1
Nakabeppu, Y; Otsuka, M; Sekiguchi, M1
Abbondandolo, A; Bignami, M; Calcagnile, A; Dogliotti, E; Frosina, G; Terlizzese, M; Zijno, A1
Hsie, AW; Schröder, CH; Thielmann, HW1
Berger, ML; Reitman, FA; Shertzer, HG1
Kawazoe, Y; Takahashi, K1
Kim, S; Paik, WK; Park, KS; Trézl, L1
Griffiths, VS; Lewis, DF1
Becker, FF; Chan, JY; Stout, DL1
Edler, L; Friemel, S; Thielmann, HW1
Jensen, DE; Spiegel, A; Stelman, GJ1
Day, RS; DiPaolo, JA; Doniger, J1
Topal, MD1
Korsakov, MV; Ovsiannikov, AI1
De Brij, RJ; Den Engelse, L; Menkveld, GJ; Tates, AD1
Castonguay, A; Foiles, PG; Trushin, N1
Kawasaki, H; Ninomiya, S; Yuki, H1
Dolan, ME; Pegg, AE1
Sakai, K; Umeda, T; Yamane, Y1
Boffa, LC; Bolognesi, C1
Casalino, E; Kanduc, D; Liuzzi, MG1
Hiraki, S1
Rajalakshmi, S; Rao, RM; Sarma, DS1
Boehm, TL; Drahovsky, D2
DiMaria, P; Kim, S; Lotlikar, PD; Magee, PN; Paik, WK1
Likhachev, AJ1
Grisham, JW; Smith, GJ1
Bennett, RA; Pegg, AE1
Boyle, JM; Durrant, LG; Margison, GP2
Connell, JR; Medcalf, AS1
Beranek, DT; Heflich, RH; Morris, SM1
Boiteux, S; Dirheimer, G; Keith, G; Laval, J; Pfohl-Leszkowicz, A1
Woolley, PV; Yang, PC1
Ahmed, Z; Ather, A; Riazuddin, S1
Faustman-Watts, EM; Goodman, JI1
Beranek, DT; Cox, R; Evans, FE; Irving, CC; Kadlubar, FF; Weis, CC1
Chen, BP1
Hemminki, K1
Dirheimer, G; Fuchs, RP; Keith, G; Pfohl-Leszkowicz, A1
Asbery, LJ; Chandler, PM; Harris, G; Jones, MG; Lawley, PD1
Alekandrov, VA; Anisimov, VN; Bespalov, VG; Korsakov, MV; Likhachev, AJ; Napalkov, NP; Ovsyannikov, AI; Popovich, IG; Tomatis, L1
Baker, MS; Topal, MD2
Feinberg, A; Zedeck, MS1
Gowans, BJ; Kastan, MB; Lieberman, MW1
Harris, G; Lawley, PD; Olsen, I1
Margison, GP1
Bogden, JM; Bresnick, E; Eastman, A1
Berkowitz, EM; Silk, H1
Becker, Y; Shiloh, Y1
Owens, JG; Sega, GA; Wolfe, KW1
Aresta, A; Farber, E; Kanduc, D1
Kanduc, D1
O'Connor, PJ; Zaidi, NH1
Bean, CL; Bradt, CI; Galloway, SM; Greenwood, SK; Hill, RB1
Branch, P; Hampson, R; Karran, P1
Aquilina, G; Bignami, M; Ceccotti, S; Fiumicino, S; Hess, P1
Aquilina, G; Branch, P; Karran, P; Zhukovskaya, N1
Ito, N; Montesano, R; Ogawa, K; Shibata, MA; Shirai, T; Takahashi, S; Tsuda, H; Wild, CP1
Hamilton, JW; McCaffrey, J1
Douskey, MC; Gold, B; Wurdeman, RL1
Aquilina, G; Bignami, M; Biondo, R; Dogliotti, E1
Bignami, M; Ceccotti, S; Dogliotti, E; Gannon, J; Karran, P1
Dosch, J; Fritz, G; Kaina, B; Thielmann, HW1
Mathison, BH; Said, B; Shank, RC1
Aquilina, G; Bignami, M; Branch, P; Karran, P1
Avery, LJ; LeDoux, SP; Patton, NJ; Wilson, GL1
Atawodi, SE; Mende, P; Preussmann, R; Spiegelhalder, B1
Gondo, Y; Katsuki, M; Nakao, K; Shioyama, Y1
Gerson, SL; Liu, L; Qin, X; Zhou, H1
Druzhyna, N; LeDoux, SP; Smulson, ME; Wilson, GL1
de Groot, AJ; Jansen, JG; Mohn, GR; Mullenders, LF; van Duijn-Goedhart, AM; van Oostrom, C; van Steeg, H; van Zeeland, AA1
Lawley, PD; Warren, W1
Amin, SG; Belinsky, SA; Collins, LB; Crowell, RE; Desai, D; Gilliland, FD; Jauregui, AR; Juri, DE; Leng, S; Lin, Y; Liu, Y; Picchi, MA; Stidley, CA; Swenberg, JA; Tellez, CS; Thomas, CL; Wathelet, MG; Wu, G; Zhang, X1
Anandi, L; Ashiq, KA; Bodakuntla, S; Chakravarty, V; Lahiri, M1

Reviews

4 review(s) available for isomethyleugenol and methylnitrosourea

ArticleYear
"Excision" of bases from DNA methylated by carcinogens in vivo and its possible significance in mutagenesis and carcinogenesis.
    Basic life sciences, 1975, Volume: 5A

    Topics: Animals; Bone Marrow; Bone Marrow Cells; Carcinogens; Dimethylnitrosamine; DNA; Escherichia coli; Liver; Methyl Methanesulfonate; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Mice; Mutagens; Organ Specificity; Rats; Species Specificity

1975
Mutagenesis by incorporation of alkylated nucleotides.
    Basic life sciences, 1985, Volume: 31

    Topics: Alkylation; Base Composition; Base Sequence; Deoxycytosine Nucleotides; Deoxyguanine Nucleotides; Deoxyribonucleotides; DNA; DNA-Directed DNA Polymerase; Methylation; Methylnitrosourea; Mutation; Nucleic Acid Precursors; Templates, Genetic

1985
DNA repair induced by alkylating carcinogens.
    IARC scientific publications, 1983, Issue:51

    Topics: 1,2-Dimethylhydrazine; Aging; Alkylating Agents; Animals; Carcinogens; Cricetinae; Dimethylhydrazines; Dimethylnitrosamine; DNA Repair; Ethylnitrosourea; Mesocricetus; Methylation; Methylnitrosourea; Rats

1983
Predictive and mechanistic evaluation to toxic responses in mammalian cell culture systems.
    Pharmacological reviews, 1984, Volume: 36, Issue:2 Suppl

    Topics: Alkylating Agents; Animals; Cell Division; Cell Line; Cell Membrane Permeability; Cell Survival; Cells, Cultured; Colony-Forming Units Assay; Culture Techniques; Cytological Techniques; Dimethylnitrosamine; Flow Cytometry; Methyl Methanesulfonate; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Toxicology

1984

Other Studies

105 other study(ies) available for isomethyleugenol and methylnitrosourea

ArticleYear
Sites of alkylation of poly(U) by agents of varying carcinogenicity and stability of products.
    Biochimica et biophysica acta, 1976, Sep-06, Volume: 442, Issue:3

    Topics: Alkylating Agents; Alkylation; Carcinogens; Chemical Phenomena; Chemistry; Ethyl Methanesulfonate; Ethylnitrosourea; Hydrogen-Ion Concentration; Methylation; Methylnitrosourea; Models, Chemical; Nitrosoguanidines; Phosphoric Acids; Poly U; Ribose; Sulfuric Acids; Uridine

1976
The effect of hormone induced stress upon the extent of alkylation of rat liver nucleic acids by N-methyl-N-nitrosourea.
    Zeitschrift fur Krebsforschung und klinische Onkologie. Cancer research and clinical oncology, 1975, Nov-25, Volume: 84, Issue:3

    Topics: Alkylation; Animals; Dimethylnitrosamine; DNA; Drug Synergism; Epinephrine; Hydrocortisone; Liver; Male; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Nitrosourea Compounds; Nucleic Acids; Rats; RNA, Ribosomal; Stress, Physiological

1975
DNA-synthesis with methylated poly(dA-dT) templates: possible role of O4-methylthymine as a pro-mutagenic base.
    Nucleic acids research, 1977, Volume: 4, Issue:3

    Topics: DNA; DNA Polymerase I; DNA-Directed DNA Polymerase; Escherichia coli; Genetic Code; Methylation; Methylnitrosourea; Poly dA-dT; Polydeoxyribonucleotides; Sulfates; Templates, Genetic; Thymine

1977
Formation of O2-methylthymine in poly(dA-dT) on methylation with N-methyl-N-nitrosourea and dimethyl sulphate. Evidence that O2-methylthymine does not miscode during DNA synthesis.
    Nucleic acids research, 1978, Volume: 5, Issue:6

    Topics: DNA-Directed DNA Polymerase; Escherichia coli; Genetic Code; Methylation; Methylnitrosourea; Nitrosourea Compounds; Poly dA-dT; Polydeoxyribonucleotides; Structure-Activity Relationship; Thymine

1978
DNA synthesis with methylated poly(dC-dG) templates. Evidence for a competitive nature to miscoding by O(6)-methylguanine.
    Biochimica et biophysica acta, 1979, Mar-28, Volume: 562, Issue:1

    Topics: Deoxycytosine Nucleotides; Deoxyguanine Nucleotides; DNA; DNA Polymerase I; Escherichia coli; Genetic Code; Guanine; Methylation; Methylnitrosourea; Polydeoxyribonucleotides; Sulfuric Acid Esters; Templates, Genetic; Thymidine Monophosphate

1979
Distribution of O6-methylguanine in rat DNA following pretreatment in vivo with methylnitrosourea.
    Cancer letters, 1979, Volume: 6, Issue:3

    Topics: Animals; Brain; DNA; Guanine; Kidney; Liver; Methylation; Methylnitrosourea; Nitrosourea Compounds; Rats

1979
O6-methylguanine accumulates in DNA of mammary glands after administration of N-methyl-N-nitrosourea to rats.
    Cancer letters, 1979, Volume: 6, Issue:4-5

    Topics: Animals; Brain; DNA; DNA Repair; Female; Guanine; Mammary Glands, Animal; Mammary Neoplasms, Experimental; Methylation; Methylnitrosourea; Nitrosourea Compounds; Rats; Urinary Bladder

1979
Rapid determination of methylated purines in DNA treated with N-methyl-N-nitrosourea using high-performance liquid chromatography.
    Cancer letters, 1979, Volume: 6, Issue:6

    Topics: Adenine; Chromatography, High Pressure Liquid; DNA; Guanine; Methylation; Methylnitrosourea; Nitrosourea Compounds

1979
Mechanism of perinatal tumor induction by neuro-oncogenic alkylnitrosoureas and dialkylaryltriazenes.
    National Cancer Institute monograph, 1979, Issue:51

    Topics: Animals; Brain; DNA; DNA Repair; Female; Fetus; Guanine; Liver; Maternal-Fetal Exchange; Methylation; Methylnitrosourea; Neoplasms, Experimental; Nervous System Diseases; Nitrosourea Compounds; Pregnancy; Rats; Triazenes

1979
Detection by nuclear magnetic resonance of methylation sites on rat liver DNA utilizing magnetically labelled N-methyl-N-nitrosourea and methyl methane sulfonate.
    Chemico-biological interactions, 1979, Volume: 27, Issue:2-3

    Topics: Animals; DNA; Liver; Magnetic Resonance Spectroscopy; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Nitrosourea Compounds; Rats

1979
Studies on carcinogen chromatin--DNA interaction: inhibition of N-methyl-N-nitrosourea-induced methylation of chromatin--DNA by spermine and distamycin A.
    Biochemistry, 1978, Oct-17, Volume: 17, Issue:21

    Topics: Animals; Chromatin; Distamycins; DNA; Liver; Male; Methylation; Methylnitrosourea; Nitrosourea Compounds; Pyrroles; Rats; Spermine

1978
Identification of the methyl phosphotriester of thymidylyl (3',5')thymidine as a product from reaction of DNA with the carcinogen N-methyl-N-nitrosourea.
    Chemico-biological interactions, 1976, Volume: 15, Issue:1

    Topics: Binding Sites; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Deoxyribonucleases; DNA; Methylation; Methylnitrosourea; Nitrosourea Compounds; Thymine Nucleotides

1976
Methylation of DNA in various organs of C57B1 mice by a carcinogenic dose of N-methyl-N-nitrosourea and stabiltty of some methylation products up to 18 hours.
    Chemico-biological interactions, 1975, Volume: 10, Issue:6

    Topics: Adenine; Animals; Bone Marrow; Carbon Radioisotopes; Chromatography, Affinity; Chromatography, Paper; DNA; Female; Guanine; Injections, Intraperitoneal; Intestine, Small; Kidney; Liver; Lung; Methylation; Methylnitrosourea; Mice; Mice, Inbred C57BL; Nitrosourea Compounds; Spleen; Thymus Gland; Time Factors; Tritium

1975
Effects of N-methyl-N-nitrosourea on transcriptionally active and inactive nucleosomes: macromolecular damage and DNA repair.
    Molecular carcinogenesis, 1992, Volume: 5, Issue:3

    Topics: Chromatography, Affinity; DNA; DNA Repair; HeLa Cells; Humans; Methylation; Methylnitrosourea; Nucleosomes; Proteins; RNA; Transcription, Genetic

1992
Expression of the E.coli 3-methyladenine DNA glycosylase I gene in mammalian cells reduces the toxic and mutagenic effects of methylating agents.
    The EMBO journal, 1992, Volume: 11, Issue:12

    Topics: Alkylating Agents; Animals; Base Sequence; Cell Line; Cell Survival; Cricetinae; Cricetulus; DNA Glycosylases; DNA Repair; DNA, Single-Stranded; Drug Resistance; Escherichia coli; Genes, Bacterial; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Molecular Sequence Data; Mutagens; N-Glycosyl Hydrolases; Plasmids; Transfection

1992
C-terminally truncated human O6-alkylguanine-DNA alkyltransferase retains activity.
    The Biochemical journal, 1992, Aug-01, Volume: 285 ( Pt 3)

    Topics: Animals; Cattle; Cloning, Molecular; Deoxyribonucleases, Type II Site-Specific; DNA; Escherichia coli; Humans; Immunoblotting; Kinetics; Methylation; Methylnitrosourea; Methyltransferases; Molecular Weight; O(6)-Methylguanine-DNA Methyltransferase; Peptide Fragments; Structure-Activity Relationship; Transformation, Bacterial

1992
Sequence specificity of DNA repair by Escherichia coli Fpg protein.
    Carcinogenesis, 1992, Volume: 13, Issue:8

    Topics: Base Sequence; DNA Repair; DNA-Formamidopyrimidine Glycosylase; DNA, Bacterial; Endodeoxyribonucleases; Escherichia coli; Escherichia coli Proteins; Guanine; Methylation; Methylnitrosourea; Molecular Sequence Data; N-Glycosyl Hydrolases; Oligonucleotide Probes

1992
Effect of MNU on the methylation pattern of hepatic DNA during compensatory cell proliferation.
    Biochemical and biophysical research communications, 1992, Apr-15, Volume: 184, Issue:1

    Topics: Animals; Cell Division; DNA; Kinetics; Liver; Liver Regeneration; Male; Methylation; Methylnitrosourea; Rats; Rats, Inbred Strains

1992
Formation and repair of O6-methylguanine and methylation of the Ha-ras proto-oncogene by N-methyl-N-nitrosourea are not associated with mammary tumor resistance in the Copenhagen rat.
    Carcinogenesis, 1992, Volume: 13, Issue:5

    Topics: Animals; Blotting, Northern; Blotting, Southern; DNA Repair; DNA, Neoplasm; Drug Resistance; Female; Genes, ras; Guanine; Mammary Neoplasms, Experimental; Methylation; Methylnitrosourea; Rats

1992
Preferential methylation of the Ha-ras proto-oncogene by methylnitrosourea in rat mammary glands.
    Molecular carcinogenesis, 1991, Volume: 4, Issue:4

    Topics: Animals; Blotting, Northern; Blotting, Southern; DNA; Female; Genes, ras; Guanine; Mammary Glands, Animal; Methylation; Methylnitrosourea; Rats; Rats, Inbred BUF; Restriction Mapping; RNA; Transcription, Genetic

1991
DNA methylation in the digestive tract of F344 rats during chronic exposure to N-methyl-N-nitrosourea.
    Journal of cancer research and clinical oncology, 1991, Volume: 117, Issue:1

    Topics: Administration, Oral; Animals; Bromodeoxyuridine; Cell Division; Deoxyguanosine; Digestive System; DNA; DNA Damage; Epithelium; Esophagus; Hyperplasia; Immunoblotting; Male; Methylation; Methylnitrosourea; Purines; Rats; Rats, Inbred F344

1991
Inhibitory effect of cadmium and mercury ions on induction of the adaptive response in Escherichia coli.
    Mutation research, 1991, Volume: 254, Issue:1

    Topics: Cadmium; Enzyme Induction; Escherichia coli; Gene Expression Regulation, Bacterial; Hydrocarbons, Iodinated; Mercury; Methylation; Methylnitrosourea; Methyltransferases; Mutagenesis; O(6)-Methylguanine-DNA Methyltransferase; Ultraviolet Rays

1991
DNA-repair capacity and lipid peroxidation in chronic alcoholics.
    Mutation research, 1991, Volume: 263, Issue:3

    Topics: Adult; Alcoholism; Ascorbic Acid; Cells, Cultured; DNA; DNA Repair; Humans; Lipid Peroxidation; Male; Methylation; Methylnitrosourea; Middle Aged; Regression Analysis; Vitamin A; Vitamin B 12; Vitamin E

1991
Repair studies on methylated DNA of CHO cells.
    Acta biologica Hungarica, 1990, Volume: 41, Issue:1-3

    Topics: Animals; Cells, Cultured; DNA; DNA Damage; DNA Repair; Gamma Rays; Methylation; Methylnitrosourea; Purines

1990
DNA methyl-adduct dosimetry and O6-alkylguanine-DNA alkyl transferase activity determinations in rat mammary carcinogenesis by procarbazine and N-methylnitrosourea.
    Carcinogenesis, 1990, Volume: 11, Issue:3

    Topics: Animals; DNA; Female; Mammary Neoplasms, Experimental; Methylation; Methylnitrosourea; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Procarbazine; Rats; Rats, Inbred Strains

1990
Characterization of the effects of direct alkylators on in vitro immune responses.
    Mutation research, 1990, Volume: 242, Issue:1

    Topics: Alkylating Agents; Animals; Antibody Formation; Antigens, Differentiation, T-Lymphocyte; Dimethylnitrosamine; DNA Damage; DNA, Single-Stranded; Female; Immunosuppression Therapy; In Vitro Techniques; Lymphocyte Activation; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Mice; Mice, Inbred C3H; Mice, Inbred C57BL; T-Lymphocytes

1990
Mechanism of inhibition of N-methyl-N-nitrosourea-induced mutagenicity and DNA binding by ellagic acid.
    IARC scientific publications, 1987, Issue:84

    Topics: Animals; Benzopyrans; DNA; Ellagic Acid; Fruit; Methylation; Methylnitrosourea; Mutation; Rats; RNA; Vegetables

1987
Methylation of DNA by three N-nitroso compounds: evidence for sequence specific methylation by a common intermediate.
    Chemico-biological interactions, 1989, Volume: 72, Issue:1-2

    Topics: Base Sequence; Dimethylnitrosamine; DNA; DNA Restriction Enzymes; Guanine; Methylation; Methylnitrosourea; Nitrosamines; Nitroso Compounds; Plasmids; Polydeoxyribonucleotides

1989
Activation of Ada protein as a transcriptional regulator by direct alkylation with methylating agents.
    The Journal of biological chemistry, 1988, Sep-25, Volume: 263, Issue:27

    Topics: Alkylation; Animals; Bacterial Proteins; Cattle; DNA; Escherichia coli; Hydrocarbons, Iodinated; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Promoter Regions, Genetic; Transcription Factors; Transcription, Genetic

1988
Gene expression in E. coli after treatment with streptozotocin.
    Mutation research, 1988, Volume: 198, Issue:1

    Topics: Alkylating Agents; Anaerobiosis; Bacterial Proteins; Escherichia coli; Gene Expression Regulation; Genes, Bacterial; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Recombinant Fusion Proteins; Streptozocin; Transcriptional Activation

1988
Ability of various alkylating agents to induce adaptive and SOS responses: a study with lacZ fusion.
    Mutation research, 1985, Volume: 146, Issue:2

    Topics: Alkylating Agents; Bacterial Proteins; beta-Galactosidase; DNA Glycosylases; DNA Ligases; DNA Repair; Dose-Response Relationship, Drug; Enzyme Induction; Escherichia coli; Ethylnitrosourea; Genes, Bacterial; Genes, Synthetic; Guanine; Lac Operon; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; N-Glycosyl Hydrolases; Polynucleotide Ligases

1985
Cytotoxicity, mutations and SCEs induced by methylating agents are reduced in CHO cells expressing an active mammalian O6-methylguanine-DNA methyltransferase gene.
    Carcinogenesis, 1987, Volume: 8, Issue:10

    Topics: 4-Nitroquinoline-1-oxide; Alkylation; Animals; Cell Survival; Cells, Cultured; Cricetinae; Cricetulus; DNA; Dose-Response Relationship, Drug; Guanine; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Mutation; Ouabain; Sister Chromatid Exchange

1987
Formation and removal of DNA adducts after treatment of Chinese hamster ovary cells with N-methyl- and N-ethyl-N-nitrosourea.
    Mutation research, 1988, Volume: 202, Issue:1

    Topics: Alkylation; Animals; Cell Line; Cricetinae; DNA; DNA Damage; DNA Mutational Analysis; DNA Repair; Ethylnitrosourea; Methylation; Methylnitrosourea; Time Factors

1988
Toxicity of methylating agents in isolated hepatocytes.
    Biochemical pharmacology, 1988, Aug-15, Volume: 37, Issue:16

    Topics: Animals; Cell Survival; Dimethylnitrosamine; Lipid Peroxides; Liver; Male; Methyl Methanesulfonate; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Promethazine; Rats; Rats, Inbred Strains

1988
Inhibition of N-methyl-N-nitrosourea-induced mutagenicity and DNA methylation by ellagic acid.
    Proceedings of the National Academy of Sciences of the United States of America, 1986, Volume: 83, Issue:21

    Topics: Benzopyrans; DNA; Dose-Response Relationship, Drug; Ellagic Acid; Guanine; Methylation; Methylnitrosourea; Mutation; Spermidine

1986
Methyl iodide, a potent inducer of the adaptive response without appreciable mutagenicity in E. coli.
    Biochemical and biophysical research communications, 1987, Apr-14, Volume: 144, Issue:1

    Topics: DNA Repair; Drug Synergism; Escherichia coli; Genes, Bacterial; Hydrocarbons, Iodinated; Methylation; Methylnitrosourea; Methyltransferases; Mutation; O(6)-Methylguanine-DNA Methyltransferase

1987
Studies on in vitro S-methylation of naturally occurring thiol compounds with N-methyl-N-nitrosourea and methyl methanesulfonate.
    Environmental research, 1987, Volume: 43, Issue:2

    Topics: Amino Acids; Glutathione; Kinetics; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Oxidation-Reduction

1987
Molecular electrostatic potential energies and methylation of DNA bases: a molecular orbital-generated quantitative structure-activity relationship.
    Xenobiotica; the fate of foreign compounds in biological systems, 1987, Volume: 17, Issue:6

    Topics: Alkylating Agents; Chemical Phenomena; Chemistry, Physical; DNA; Methylation; Methylnitrosourea; Nucleic Acid Conformation; Structure-Activity Relationship

1987
Protective role of thiols in carcinogen-induced DNA damage in rat liver.
    Carcinogenesis, 1986, Volume: 7, Issue:10

    Topics: Acetylcysteine; Animals; Carcinogens; Diethylnitrosamine; DNA; DNA Damage; Female; Glutathione; Liver; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Rats; Rats, Inbred Strains; Sulfhydryl Compounds; Tiopronin

1986
Xeroderma pigmentosum patients from Germany: repair capacity of 45 XP fibroblast strains of the Mannheim XP Collection as measured by colony-forming ability and unscheduled DNA synthesis following treatment with methyl methanesulfonate and N-methyl-N-nitr
    Journal of cancer research and clinical oncology, 1986, Volume: 112, Issue:3

    Topics: Alkylation; Carcinogens; Cell Cycle; Colony-Forming Units Assay; DNA; DNA Repair; Fibroblasts; Humans; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Xeroderma Pigmentosum

1986
Species differences in blood-mediated nitrosocimetidine denitrosation.
    Cancer research, 1987, Jan-15, Volume: 47, Issue:2

    Topics: Animals; Cimetidine; Cricetinae; DNA; DNA Damage; Guinea Pigs; Hemoglobins; Hydrogen-Ion Concentration; Methylation; Methylnitrosourea; Mice; Rats; Species Specificity; Sulfhydryl Compounds

1987
Quantitative assessment of the role of O6-methylguanine in the initiation of carcinogenesis by methylating agents.
    Proceedings of the National Academy of Sciences of the United States of America, 1985, Volume: 82, Issue:2

    Topics: Animals; Cell Transformation, Neoplastic; Cricetinae; DNA; Dose-Response Relationship, Drug; Female; Guanine; Mesocricetus; Methyl Methanesulfonate; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Nitrosourea Compounds; Pregnancy

1985
[DNA alkylation and repair in female rats subjected to methylnitrosourea exposure at different ages].
    Voprosy onkologii, 1986, Volume: 32, Issue:1

    Topics: Aging; Alkylation; Animals; Carbon Radioisotopes; DNA; DNA Repair; Female; Methylation; Methylnitrosourea; Purines; Rats; Time Factors; Tissue Distribution

1986
Formation and stability of alkylated pyrimidines and purines (including imidazole ring-opened 7-alkylguanine) and alkylphosphotriesters in liver DNA of adult rats treated with ethylnitrosourea or dimethylnitrosamine.
    Carcinogenesis, 1986, Volume: 7, Issue:3

    Topics: Alkylation; Animals; Chromatography, High Pressure Liquid; Dimethylnitrosamine; DNA; Ethylnitrosourea; Kinetics; Liver; Male; Methylation; Methylnitrosourea; Phosphates; Purines; Pyrimidines; Rats

1986
Measurement of O6-methyldeoxyguanosine in DNA methylated by the tobacco-specific carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone using a biotin-avidin enzyme-linked immunosorbent assay.
    Carcinogenesis, 1985, Volume: 6, Issue:7

    Topics: Animals; Avidin; Biotin; Cattle; Cells, Cultured; Deoxyguanosine; DNA; Enzyme-Linked Immunosorbent Assay; Methylation; Methylnitrosourea; Nasal Mucosa; Nicotiana; Nitrosamines; Plants, Toxic; Rats; Rats, Inbred F344; Thymus Gland; Tissue Distribution

1985
High-performance liquid chromatographic determination of 3-methylcytosine in deoxyribonucleic acid treated with carcinogenic methylating agents in vitro and in vivo.
    Chemical & pharmaceutical bulletin, 1985, Volume: 33, Issue:3

    Topics: Animals; Cattle; Chromatography, High Pressure Liquid; Cytosine; Dimethylnitrosamine; DNA; Liver; Male; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Nitrosourea Compounds; Rats; Rats, Inbred Strains; Thymus Gland

1985
Extent of formation of O4-methylthymidine in calf thymus DNA methylated by N-methyl-N-nitrosourea and lack of repair of this product by rat liver O6-alkylguanine-DNA-alkyltransferase.
    Carcinogenesis, 1985, Volume: 6, Issue:11

    Topics: Animals; DNA; DNA Repair; Liver; Methylation; Methylnitrosourea; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Rats; Thymidine

1985
In vitro DNA methylation by methylnitrosourea in isolated copper- or silver-preloaded rat liver nuclei.
    Biochemical pharmacology, 1985, Nov-15, Volume: 34, Issue:22

    Topics: Animals; Cell Nucleus; Copper; DNA; Guanine; In Vitro Techniques; Liver; Male; Methylation; Methylnitrosourea; Rats; Rats, Inbred Strains; Silver

1985
Nuclear proteins damage by alkylating agents with different degrees of carcinogenicity.
    Chemico-biological interactions, 1985, Volume: 55, Issue:1-2

    Topics: Alkylating Agents; Alkylation; Animals; Carcinogens; Cells, Cultured; Cricetinae; Cricetulus; DNA; Liver; Male; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Microsomes, Liver; Nucleoproteins; Rats; Rats, Inbred Strains

1985
tRNA-methylnitrosourea reaction: formation of 1,7-dimethylguanosine.
    Bollettino della Societa italiana di biologia sperimentale, 1985, Sep-30, Volume: 61, Issue:9

    Topics: Animals; Cattle; Guanosine; Hydrogen-Ion Concentration; Liver; Methylation; Methylnitrosourea; RNA, Transfer; Time Factors

1985
Induction of malignant lymphomas by N,N'-dimethylnitrosourea in adult mice.
    Gan, 1971, Volume: 62, Issue:2

    Topics: Animals; Carcinogens; Female; Lymphatic Metastasis; Lymphoma; Male; Methylation; Methylnitrosourea; Mice; Microscopy, Electron; Neoplasm Metastasis; Neoplasm Transplantation; Neoplasms, Experimental; Nitroso Compounds; Nitrosourea Compounds; Thymus Neoplasms; Urea

1971
Carcinogen-DNA interaction: differential effects of distamycin-a and spermine on the formation of 7-methylguanine in DNA by N-methyl-N-nitrosourea, methylmethanesulfonate, and dimethylsulfate.
    Teratogenesis, carcinogenesis, and mutagenesis, 1980, Volume: 1, Issue:1

    Topics: Animals; Carcinogens; Distamycins; DNA; Drug Interactions; Guanine; Liver; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Pyrroles; Rats; Spermine; Sulfuric Acid Esters

1980
Alteration of enzymatic DNA methylation by chemical carcinogens.
    Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer, 1983, Volume: 84

    Topics: Animals; Base Sequence; Burkitt Lymphoma; Carcinogens; Cell Line; DNA; DNA (Cytosine-5-)-Methyltransferases; DNA Restriction Enzymes; Humans; Kinetics; Mast-Cell Sarcoma; Methylation; Methylnitrosourea; Methyltransferases; Mice

1983
Alkylation of protein by methyl methanesulfonate and 1-methyl-1-nitrosourea in vitro.
    Cancer letters, 1984, Volume: 23, Issue:1

    Topics: Alkylating Agents; Amino Acids; Chymotrypsin; Cytochrome c Group; Histone-Lysine N-Methyltransferase; Hydrogen-Ion Concentration; In Vitro Techniques; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Nitrosourea Compounds; Peptides; Protein Methyltransferases; Proteins

1984
Alkylation of DNA in rat tissues following administration of streptozotocin.
    Cancer research, 1981, Volume: 41, Issue:7

    Topics: Animals; Carcinogens; Chromatography, High Pressure Liquid; DNA; Female; Injections, Intravenous; Intestinal Mucosa; Methylation; Methylnitrosourea; Niacinamide; Pancreas; Purines; Rats; Streptozocin

1981
Effects of 5-methylnicotinamide on mouse L1210 cells exposed to N-methyl-N-nitrosourea: mutation induction, formation and removal of methylation products in DNA, and unscheduled DNA synthesis.
    Carcinogenesis, 1981, Volume: 2, Issue:10

    Topics: Animals; Cells, Cultured; DNA Repair; DNA, Neoplasm; Leukemia L1210; Methylation; Methylnitrosourea; Mice; Mutagens; Niacinamide; Nitrosourea Compounds; Purines

1981
The induction of SCE with relation to specific base methylation of DNA in Chinese hamster cells by N-methyl-N-nitrosourea and dimethylsulfate.
    Basic life sciences, 1984, Volume: 29 Pt A

    Topics: Animals; Cell Line; Cricetinae; Cricetulus; DNA; Fibroblasts; Lung; Male; Methylation; Methylnitrosourea; Nitrosourea Compounds; Purines; Sister Chromatid Exchange; Sulfuric Acid Esters; Sulfuric Acids

1984
The relationship between sister-chromatid exchange induction and the formation of specific methylated DNA adducts in Chinese hamster ovary cells.
    Mutation research, 1983, Volume: 121, Issue:3-4

    Topics: Animals; Cell Line; Cricetinae; Cricetulus; Crossing Over, Genetic; DNA; Female; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Ovary; Sister Chromatid Exchange

1983
Enzymatic methylation of chemically alkylated DNA and poly(dG-dC) X poly(dG-dC) in B and Z forms.
    Biochemical and biophysical research communications, 1983, Oct-31, Volume: 116, Issue:2

    Topics: Alkylation; Animals; Cattle; Chickens; DNA; DNA (Cytosine-5-)-Methyltransferases; Methylation; Methylnitrosourea; Nucleic Acid Conformation; Polydeoxyribonucleotides; Sulfuric Acid Esters

1983
Thermal melting of chromatin from the pancreas and liver of guinea pigs treated with 1-methyl-1-nitrosourea.
    Chemico-biological interactions, 1984, Volume: 48, Issue:1

    Topics: Alkylation; Animals; Chromatin; DNA; Electrophoresis, Agar Gel; Female; Guinea Pigs; Liver; Methylation; Methylnitrosourea; Nitrosourea Compounds; Nucleic Acid Denaturation; Pancreas; Protein Denaturation

1984
Adaptive response of Micrococcus luteus to alkylating chemicals.
    Nucleic acids research, 1984, Feb-24, Volume: 12, Issue:4

    Topics: Alkylating Agents; DNA Repair; DNA, Bacterial; Drug Resistance; Kinetics; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Micrococcus; Structure-Activity Relationship

1984
DNA-purine methylation in hepatic chromatin following exposure to dimethylnitrosamine or methylnitrosourea.
    Biochemical pharmacology, 1984, Feb-15, Volume: 33, Issue:4

    Topics: Animals; Chromatin; Dimethylnitrosamine; DNA; Liver; Male; Methylation; Methylnitrosourea; Mutation; Nitrosourea Compounds; Purines; Rats; Rats, Inbred Strains

1984
Characterization of the purine ring-opened 7-methylguanine and its persistence in rat bladder epithelial DNA after treatment with the carcinogen N-methylnitrosourea.
    Carcinogenesis, 1984, Volume: 5, Issue:5

    Topics: Animals; Chromatography, High Pressure Liquid; DNA; Epithelium; Female; Magnetic Resonance Spectroscopy; Methylation; Methylnitrosourea; Nitrosourea Compounds; Pyrimidines; Rats; Rats, Inbred Strains; Tritium; Urinary Bladder

1984
Inhibition of DNA-directed beta-galactosidase synthesis in a cell-free system by dimethyl sulfate and N-methyl-N-nitrosourea.
    Carcinogenesis, 1980, Volume: 1, Issue:5

    Topics: Alkylating Agents; beta-Galactosidase; Cell-Free System; DNA; Galactosidases; In Vitro Techniques; Kinetics; Methylation; Methylnitrosourea; Nitrosourea Compounds; Sulfuric Acid Esters; Sulfuric Acids; Templates, Genetic

1980
Reactions of methylnitrosourea, epichlorohydrin, styrene oxide and acetoxyacetylaminofluorene with polyamino acids.
    Carcinogenesis, 1983, Volume: 4, Issue:1

    Topics: 2-Acetylaminofluorene; Acetoxyacetylaminofluorene; Chemical Phenomena; Chemistry; Chlorohydrins; DNA; Epichlorohydrin; Epoxy Compounds; Ethers, Cyclic; Hydrogen-Ion Concentration; Kinetics; Methylation; Methylnitrosourea; Nitrosourea Compounds; Peptides; Time Factors

1983
Enzymatic methylation of chicken erythrocyte DNA modified by two carcinogens, 2-(N-acetoxyacetylamino) fluorene and methylnitrosourea.
    Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer, 1983, Volume: 84

    Topics: 2-Acetylaminofluorene; Acetoxyacetylaminofluorene; Alkylation; Animals; Brain; Chickens; DNA; DNA (Cytosine-5-)-Methyltransferases; Erythrocytes; Kinetics; Methylation; Methylnitrosourea; Methyltransferases; Nitrosourea Compounds; Rats

1983
Autoimmune haemolytic disease in mice after exposure to a methylating carcinogen.
    Immunology, 1983, Volume: 49, Issue:3

    Topics: Anemia, Hemolytic, Autoimmune; Animals; DNA; Dose-Response Relationship, Drug; Guanine; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Mice; Mice, Inbred Strains; Neoplasms, Experimental; Nitrosourea Compounds; Species Specificity; Spleen; Thymoma; Thymus Neoplasms

1983
Persistence of methylated purines in the DNA of various rat fetal and maternal tissues and carcinogenesis in the offspring following a single transplacental dose of N-methyl-N-nitrosourea.
    International journal of cancer, 1983, Jun-15, Volume: 31, Issue:6

    Topics: Adenine; Animals; Brain; DNA; Female; Fetus; Guanine; Kidney; Liver; Methylation; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds; Placenta; Pregnancy; Purines; Rats; Time Factors

1983
Reaction of dATP with N-methyl-N-nitrosourea in vitro.
    The Journal of biological chemistry, 1983, Aug-25, Volume: 258, Issue:16

    Topics: Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Deoxyadenine Nucleotides; Hydrogen-Ion Concentration; In Vitro Techniques; Methylation; Methylnitrosourea; Nitrosourea Compounds

1983
DNA precursor pool: a significant target for N-methyl-N-nitrosourea in C3H/10T1/2 clone 8 cells.
    Proceedings of the National Academy of Sciences of the United States of America, 1982, Volume: 79, Issue:7

    Topics: Adenine; Animals; Carcinogens; Cell Line; Clone Cells; Deoxyribonucleotides; DNA; Dose-Response Relationship, Drug; Methylation; Methylnitrosourea; Mice; Mice, Inbred C3H; Nitrosourea Compounds; Phosphates; Time Factors

1982
Production of a highly reactive alkylating agent from the organospecific carcinogen methylazoxymethanol by alcohol dehydrogenase.
    Cancer research, 1980, Volume: 40, Issue:12

    Topics: Alcohol Oxidoreductases; Alkylating Agents; Azo Compounds; Hydrogen-Ion Concentration; Methylation; Methylazoxymethanol Acetate; Methylnitrosourea

1980
Methylation of deoxycytidine incorporated by excision-repair synthesis of DNA.
    Cell, 1982, Volume: 30, Issue:2

    Topics: Acetoxyacetylaminofluorene; Cell Division; Cell Line; Deoxycytidine; DNA; DNA Repair; DNA Replication; Fibroblasts; Humans; Methylation; Methylnitrosourea; Ultraviolet Rays

1982
Hypomethylation of DNA in Raji cells after treatment with N-methyl-N-nitrosourea.
    Carcinogenesis, 1981, Volume: 2, Issue:1

    Topics: Burkitt Lymphoma; Cell Division; Cell Line; DNA; Humans; Methylation; Methylnitrosourea; Neoplasms, Experimental; Nitrosourea Compounds

1981
Pretreatment of Chinese hamster v79 cells with MNU increases survival without affecting DNA repair or mutagenicity.
    Carcinogenesis, 1981, Volume: 2, Issue:1

    Topics: Animals; Cell Survival; Cells, Cultured; Cricetinae; DNA; DNA Repair; Methylation; Methylnitrosourea; Mutagens; Nitrosourea Compounds; Purines; Time Factors

1981
Mode of action of methylating carcinogens: comparative studies of murine and human cells.
    Carcinogenesis, 1981, Volume: 2, Issue:5

    Topics: Animals; Carcinogens; Cells, Cultured; DNA; Guanine; Humans; Lymphocytes; Methylation; Methylnitrosourea; Mice; Mice, Inbred Strains; Species Specificity

1981
Effect of pretreatment of rats with N-methyl-N-nitrosourea on the repair of O(6)-methylguanine in liver DNA.
    Carcinogenesis, 1981, Volume: 2, Issue:5

    Topics: 1,2-Dimethylhydrazine; Animals; Dimethylhydrazines; DNA Repair; Guanine; Male; Methylation; Methylnitrosourea; Nitrosourea Compounds; Rats

1981
A system in mouse liver for the repair of O6-methylguanine lesions in methylated DNA.
    Nucleic acids research, 1981, Jul-10, Volume: 9, Issue:13

    Topics: Amino Acids; Animals; DNA; DNA Repair; Guanine; Kinetics; Liver; Male; Methylation; Methylnitrosourea; Mice; Mice, Inbred C57BL; Proteins

1981
Methylation of chromosomal DNA by two alkylating agents differing in carcinogenic potential.
    Cancer letters, 1981, Volume: 12, Issue:4

    Topics: Alkylating Agents; Animals; Carcinogens; Deoxyribonucleases; DNA; In Vitro Techniques; Methylation; Methylnitrosourea; Nitrosourea Compounds; Rats; Rats, Inbred Strains; Sulfuric Acid Esters; Sulfuric Acids; Transcription, Genetic

1981
Kinetics of O6-methylguanine repair in human normal and ataxia telangiectasia cell lines and correlation of repair capacity with cellular sensitivity to methylating agents.
    Cancer research, 1981, Volume: 41, Issue:12 Pt 1

    Topics: Adolescent; Adult; Alkylating Agents; Ataxia Telangiectasia; Cell Division; Cells, Cultured; Child; DNA; DNA Repair; Female; Guanine; Humans; Infant, Newborn; Kinetics; Male; Methyl Methanesulfonate; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea

1981
A comparison of the molecular action of an SN1-type methylating agent, methyl nitrosourea and an SN2-type methylating agent, methyl methanesulfonate, in the germ cells of male mice.
    Chemico-biological interactions, 1981, Volume: 33, Issue:2-3

    Topics: Alkylating Agents; Animals; DNA; Male; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Mice; Nitrosourea Compounds; Sperm Head; Spermatozoa; Time Factors

1981
Carcinogen-DNA interaction: complexing of distamycin-A with DNA is necessary for its inhibitory effect on the N-methyl-N-nitrosourea induced methylation of DNA.
    Chemico-biological interactions, 1981, Volume: 35, Issue:1

    Topics: Animals; Distamycins; DNA; Methylation; Methylnitrosourea; Nitrosourea Compounds; Pyrroles; Rats

1981
Hypermethylation of replicating hepatic DNA following N-methyl-N-nitrosourea administration.
    International journal of cancer, 1994, Aug-01, Volume: 58, Issue:3

    Topics: Animals; Deoxyribonuclease HpaII; Deoxyribonucleases, Type II Site-Specific; DNA; DNA Damage; DNA Replication; Hepatectomy; Liver; Liver Neoplasms, Experimental; Male; Methylation; Methylnitrosourea; Mitogens; Rats; Rats, Wistar; Sensitivity and Specificity; Tritium

1994
N-methyl-N-nitrosourea evidences cell cycle associated transient sequences in hepatic replicating DNA.
    Biochemical and biophysical research communications, 1995, Mar-17, Volume: 208, Issue:2

    Topics: Animals; Cell Cycle; DNA; DNA Replication; Liver; Liver Regeneration; Male; Methylation; Methylnitrosourea; Rats; Rats, Wistar

1995
Identification in rat stomach mucosae of a cell population characterized by a deficiency for the repair of O6-methyldeoxyguanosine from DNA.
    Carcinogenesis, 1995, Volume: 16, Issue:3

    Topics: Animals; Carcinogens; Deoxyguanosine; DNA; DNA Repair; Duodenum; Gastric Mucosa; Immunohistochemistry; Male; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Rats; Rats, Wistar

1995
A role for mismatch repair in production of chromosome aberrations by methylating agents in human cells.
    Mutation research, 1995, Volume: 346, Issue:4

    Topics: Alkylating Agents; B-Lymphocytes; Cell Line; Chromosome Aberrations; Dimethylnitrosamine; DNA Repair; Dose-Response Relationship, Drug; Drug Resistance; Erythroid Precursor Cells; Guanine; Humans; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea

1995
DNA mismatch binding defects, DNA damage tolerance, and mutator phenotypes in human colorectal carcinoma cell lines.
    Cancer research, 1995, Jun-01, Volume: 55, Issue:11

    Topics: Adenocarcinoma; Colorectal Neoplasms; DNA Damage; DNA Repair; DNA, Neoplasm; DNA, Satellite; Humans; Hypoxanthine Phosphoribosyltransferase; Methylation; Methylnitrosourea; Methyltransferases; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Phenotype; Sensitivity and Specificity; Tumor Cells, Cultured

1995
A mutator phenotype characterizes one of two complementation groups in human cells tolerant to methylation damage.
    Cancer research, 1995, Jun-15, Volume: 55, Issue:12

    Topics: Cell Survival; DNA Damage; DNA Repair; DNA, Neoplasm; DNA, Satellite; Dose-Response Relationship, Drug; Drug Resistance; Genetic Complementation Test; Guanine; HeLa Cells; Humans; Methylation; Methylnitrosourea; Methyltransferases; Mutagenesis; O(6)-Methylguanine-DNA Methyltransferase; Phenotype; Thioguanine

1995
DNA replication arrest and tolerance to DNA methylation damage.
    Carcinogenesis, 1994, Volume: 15, Issue:10

    Topics: DNA Damage; DNA Replication; DNA, Neoplasm; Ethylnitrosourea; HeLa Cells; Humans; Methylation; Methylnitrosourea; Phenotype; Signal Transduction

1994
DNA methylation adduct formation and H-ras gene mutations in progression of N-butyl-N-(4-hydroxybutyl)nitrosamine-induced bladder tumors caused by a single exposure to N-methyl-N-nitrosourea.
    Carcinogenesis, 1994, Volume: 15, Issue:12

    Topics: Administration, Oral; Animals; Base Sequence; Butylhydroxybutylnitrosamine; Carcinoma, Squamous Cell; Carcinoma, Transitional Cell; Deoxyguanosine; Disease Progression; DNA Adducts; DNA Damage; DNA Mutational Analysis; DNA, Neoplasm; Genes, ras; Injections, Intraperitoneal; Male; Methylation; Methylnitrosourea; Molecular Sequence Data; Neoplasm Invasiveness; Polymerase Chain Reaction; Rats; Rats, Inbred F344; Urinary Bladder Neoplasms

1994
Comparison of effects of direct-acting DNA methylating and ethylating agents on inducible gene expression in vivo.
    Environmental and molecular mutagenesis, 1994, Volume: 23, Issue:3

    Topics: Alkylating Agents; Animals; Carcinogens; Chick Embryo; DNA; DNA Damage; Enzyme Induction; Ethyl Methanesulfonate; Ethylnitrosourea; Genes; Methyl Methanesulfonate; Methylation; Methylnitrosourea; Mutagenesis, Site-Directed; Phosphoenolpyruvate Carboxykinase (GTP)

1994
DNA methylation by N-methyl-N-nitrosourea: methylation pattern changes in single- and double-stranded DNA, and in DNA with mismatched or bulged guanines.
    Nucleic acids research, 1993, Oct-25, Volume: 21, Issue:21

    Topics: Autoradiography; Base Sequence; Circular Dichroism; DNA; DNA, Single-Stranded; Guanine; Hot Temperature; Methylation; Methylnitrosourea; Molecular Sequence Data; Nucleic Acid Heteroduplexes

1993
Genetic consequences of tolerance to methylation DNA damage in mammalian cells.
    Carcinogenesis, 1993, Volume: 14, Issue:10

    Topics: Adenine; Adenine Phosphoribosyltransferase; Animals; Aza Compounds; Base Sequence; Cell Survival; CHO Cells; Cricetinae; DNA; DNA Damage; Drug Resistance; Guanine; Methylation; Methylnitrosourea; Molecular Sequence Data; Mutation; Ouabain; Thioguanine

1993
O6-methylguanine in DNA inhibits replication in vitro by human cell extracts.
    Biochemistry, 1993, Dec-14, Volume: 32, Issue:49

    Topics: Antigens, Polyomavirus Transforming; Deoxyribonucleases, Type II Site-Specific; DNA Repair; DNA Replication; DNA, Viral; Guanine; HeLa Cells; Humans; Kinetics; Methylation; Methylnitrosourea; Plasmids; Simian virus 40

1993
Molecular and cellular characterization of Mex-/methylation-resistant phenotype. Gene and cDNA cloning, serum dependence, and tumor suppression of transfectant strains.
    The Journal of biological chemistry, 1993, Oct-05, Volume: 268, Issue:28

    Topics: Amino Acid Sequence; Animals; Blood; CHO Cells; Cloning, Molecular; Cricetinae; DNA; DNA Repair; Drug Resistance; HeLa Cells; Humans; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Molecular Sequence Data; Mutagens; Neoplasms; Nucleic Acid Hybridization; Phenotype; Sequence Homology, Amino Acid; Transfection

1993
Effect of 5-methylcytosine as a neighboring base on methylation of DNA guanine by N-methyl-N-nitrosourea.
    Carcinogenesis, 1993, Volume: 14, Issue:2

    Topics: 5-Methylcytosine; Autoradiography; Base Sequence; Cytosine; DNA; DNA Damage; Guanine; Humans; Methylation; Methylnitrosourea; Molecular Sequence Data

1993
Defective mismatch binding and a mutator phenotype in cells tolerant to DNA damage.
    Nature, 1993, Apr-15, Volume: 362, Issue:6421

    Topics: Animals; Base Sequence; CHO Cells; Cricetinae; DNA Damage; DNA Repair; Drug Resistance; Guanosine; Humans; Methylation; Methylnitrosourea; Molecular Sequence Data; Mutation; Nucleic Acid Heteroduplexes; Oligodeoxyribonucleotides; Phenotype; Thymidine; Tumor Cells, Cultured

1993
Repair of N-methylpurines in the mitochondrial DNA of xeroderma pigmentosum complementation group D cells.
    Carcinogenesis, 1993, Volume: 14, Issue:5

    Topics: Blotting, Southern; Cell Line; DNA Damage; DNA Repair; DNA, Mitochondrial; Genetic Complementation Test; Guanine; Humans; Methylation; Methylnitrosourea; Xeroderma Pigmentosum

1993
Detection of methylating activity due to nitrosamide in some nitrosated Nigerian foodstuffs.
    Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 1996, Volume: 34, Issue:2

    Topics: Carcinogens; Chromatography, Gas; Condiments; Humans; Methylation; Methylnitrosourea; Nigeria; Nitrosation; Nitroso Compounds; Vegetables

1996
A novel positive detection system of in vivo mutations in rpsL (strA) transgenic mice.
    Mutation research, 1996, May-17, Volume: 360, Issue:1

    Topics: Animals; Blotting, Southern; DNA; DNA Modification Methylases; Electroporation; Escherichia coli; Escherichia coli Proteins; Female; Gene Dosage; Genetic Markers; Genetic Vectors; Liver; Male; Methylation; Methylnitrosourea; Mice; Mice, Transgenic; Mutagens; Mutation; Phosphotransferases (Alcohol Group Acceptor); Ribosomal Protein S9; Transformation, Genetic

1996
Transgenic expression of human MGMT blocks the hypersensitivity of PMS2-deficient mice to low dose MNU thymic lymphomagenesis.
    Carcinogenesis, 1999, Volume: 20, Issue:9

    Topics: Adenosine Triphosphatases; Animals; Carcinogens; DNA; DNA Damage; DNA Repair; DNA Repair Enzymes; DNA-Binding Proteins; Drug Resistance; Genes, ras; Genetic Complementation Test; Humans; Lymphoma; Methylation; Methylnitrosourea; Mice; Mice, Knockout; Mice, Transgenic; Mismatch Repair Endonuclease PMS2; O(6)-Methylguanine-DNA Methyltransferase; Proteins; Recombinant Fusion Proteins; Thymus Neoplasms

1999
Poly(ADP-ribose) polymerase facilitates the repair of N-methylpurines in mitochondrial DNA.
    Diabetes, 2000, Volume: 49, Issue:11

    Topics: Alkylation; Animals; Apoptosis; Dexamethasone; DNA Repair; DNA, Mitochondrial; Genetic Vectors; Glucocorticoids; Insulinoma; Methylation; Methylnitrosourea; Mice; Mice, Knockout; Poly(ADP-ribose) Polymerases; Polymerase Chain Reaction; Purines; Rats; RNA, Antisense; Transfection; Tumor Cells, Cultured

2000
Reduced methylation-induced mutagenesis in rat splenocytes in vivo by sub-chronic low dose exposure to N-metyl-N-nitrosourea.
    Mutation research, 2008, Apr-02, Volume: 640, Issue:1-2

    Topics: Alkylating Agents; Animals; Body Weight; Dose-Response Relationship, Drug; Male; Methylation; Methylnitrosourea; Mutagenesis; Rats; Rats, Wistar; Spleen; Time Factors

2008
The removal of alkylation products from the DNA of Escherichia coli cells treated with the carcinogens N-ethyl-N-nitrosourea and N-methyl-N-nitrosourea: influence of growth conditions and DNA repair defects.
    Carcinogenesis, 1980, Volume: 1, Issue:1

    Topics: Adenine; Alkylating Agents; Alkylation; Carcinogens; DNA Repair; DNA, Bacterial; Escherichia coli; Ethylnitrosourea; Guanine; Methylation; Methylnitrosourea

1980
Implication of a Chromosome 15q15.2 Locus in Regulating UBR1 and Predisposing Smokers to MGMT Methylation in Lung.
    Cancer research, 2015, Aug-01, Volume: 75, Issue:15

    Topics: Base Sequence; Chromosomes, Human, Pair 15; DNA Methylation; DNA Modification Methylases; DNA Repair Enzymes; Epithelial Cells; Female; Gene Expression Regulation; Genetic Predisposition to Disease; Genome-Wide Association Study; Guanine; Humans; Longitudinal Studies; Lung Neoplasms; Male; Methylation; Methylnitrosourea; Molecular Sequence Data; Polymorphism, Single Nucleotide; Smoking; Tumor Suppressor Proteins; Ubiquitin-Protein Ligases

2015
DNA-dependent protein kinase plays a central role in transformation of breast epithelial cells following alkylation damage.
    Journal of cell science, 2017, Nov-01, Volume: 130, Issue:21

    Topics: Alkylating Agents; Benzaldehydes; Cell Line, Tumor; Cell Transformation, Neoplastic; Comet Assay; DNA-Activated Protein Kinase; Epithelial Cells; Epithelial-Mesenchymal Transition; Female; Golgi Apparatus; Humans; Mammary Glands, Human; Methylation; Methylnitrosourea; Protein Kinase Inhibitors

2017