o-(6)-methylguanine has been researched along with methylnitronitrosoguanidine in 94 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 47 (50.00) | 18.7374 |
1990's | 25 (26.60) | 18.2507 |
2000's | 14 (14.89) | 29.6817 |
2010's | 8 (8.51) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
Day, RS | 1 |
Erickson, LC | 1 |
Georgiadis, P; Smith, CA; Swann, PF | 1 |
Dunn, WC; Horesovsky, GJ; Mitra, S; Preston, RJ; Tano, K | 1 |
Hutchinson, F; Romac, S; Sockett, H | 1 |
Ebisuzaki, K; Kalamegham, R | 1 |
Hayakawa, H; Koike, G; Sekiguchi, M | 1 |
Samson, L; Sassanfar, M | 1 |
Laval, F; Lefebvre, P | 2 |
D'Ambrosio, SM; Gibson-D'Ambrosio, R; Lowder, E; Samuel, M; Wani, AA; Wani, G | 1 |
Goad, DL; Rebeck, GW; Samson, L; Smith, CM | 1 |
Clyde, C; Dolan, ME; Erickson, LC; Hora, NK; Norbeck, L; Pegg, AE | 1 |
Barrows, LR; Borchers, AH; Paxton, MB | 1 |
Abbondandolo, A; Bignami, M; Calcagnile, A; Dogliotti, E; Frosina, G; Terlizzese, M; Zijno, A | 1 |
Brdar, B; Matulić, M | 1 |
Babich, MA; Day, RS; Scudiero, DA; Yarosh, DB | 1 |
Hall, J; Karran, P; Kataoka, H; Stephenson, C | 1 |
Essigmann, JM; Green, CL; Loechler, EL | 1 |
Teo, IA | 1 |
Goth-Goldstein, R | 1 |
Babich, MA; Day, RS | 1 |
Dunn, WC; Foote, RS; Hand, RE; Mitra, S | 1 |
Hill-Perkins, M; Jones, MD; Karran, P | 1 |
Fujio, C; Ikenaga, M; Ishizaki, K; Nakabeppu, Y; Sekiguchi, M; Tsujimura, T; Yawata, H | 1 |
Laval, F | 1 |
Linn, S; Samson, L | 1 |
Day, RS; DiPaolo, JA; Doniger, J | 1 |
Morohoshi, F; Munakata, N | 1 |
Abbondandolo, A; Frosina, G | 1 |
Karran, P; Williams, SA | 1 |
Corsico, CD; Dolan, ME; Pegg, AE | 1 |
Dolan, ME; Domoradzki, J; Maher, VM; McCormick, JJ; Pegg, AE | 1 |
Karran, P; Lindahl, T | 1 |
Cao, EH; Delihas, NC; Setlow, RB | 1 |
Foote, RS; Hadden, CT; Mitra, S | 1 |
Kleihues, P; Kobori, O; Masako, M; Morioka, Y; Wiestler, O | 1 |
Day, RS; Yagi, T; Yarosh, DB | 1 |
Day, RS; Foote, RS; Mitra, S; Yarosh, DB | 1 |
Sklar, RM; Strauss, BS | 1 |
Cao, EH; Setlow, RB; Waldstein, EA | 2 |
Mace, R; Swann, PF | 1 |
Foote, RS; Mitra, S; Pal, BC | 1 |
Sklar, R; Strauss, B | 1 |
Karran, P; Marinus, MG | 1 |
Guttenplan, JB; Milstein, S | 1 |
Villani, G | 1 |
Karran, P; Teo, IA | 1 |
Giercksky, KE; Krokan, H; Myrnes, B | 1 |
Becker, Y; Shiloh, Y | 1 |
Brady, K; Sklar, R; Strauss, B | 1 |
Grisham, JW; Kaufman, DG; Smith, GJ | 1 |
Lawley, PD; Medcalf, AS | 1 |
Day, RS; Mirzayans, R; Paterson, MC; Rasouli-Nia, A | 1 |
Ihara, K; Kawate, H; Kohda, K; Sakumi, K; Sekiguchi, M | 1 |
Bawa, S; Fontanie, T; Rathgeber, L; Xiao, W | 1 |
Bean, CL; Bradt, CI; Galloway, SM; Greenwood, SK; Hill, RB | 1 |
Nohmi, T; Sedgwick, B; Sofuni, T; Yamada, M | 1 |
Denizeau, F; Fournier, M; Krzystyniak, K; Lachapelle, M; Marion, M | 1 |
Hu, MC; Lin, JG; Wu, CW; Yang, JL | 1 |
Bhattacharyya, NP; Maher, VM; McCormick, JJ; Tsujimura, T; Zhang, H | 1 |
Dosch, J; Kaina, B | 1 |
Dunman, PM; Humayun, MZ; Murphy, HS; Rahman, MS; Wang, G | 1 |
Armstrong, MJ; Galloway, SM | 1 |
Coquerelle, T; Kaina, B; Ochs, K; Ziouta, A | 1 |
Kaina, B | 1 |
Edara, S; Kanugula, S; Pegg, AE | 1 |
Kooistra, R; Lohman, PH; Margison, GP; Pastink, A; Watson, AJ; Zonneveld, JB | 1 |
Aquilina, G; Bignami, M; Crompton, NE; Jiricny, J; Lettieri, T; Marra, G; Palombo, F | 1 |
Aquilina, G; Bignami, M; Karran, P; O'Driscoll, M | 1 |
Encell, LP; Loeb, LA | 1 |
Christmann, M; Kaina, B | 1 |
Jiricny, J; Maher, VM; Marra, G; McCormick, JJ; Zhang, H | 1 |
Haracska, L; Prakash, L; Prakash, S | 1 |
Kaina, B; Ochs, K | 1 |
Loktionova, NA; Nitiss, JL; Pegg, AE; Pommier, Y; Pourquier, P; Urasaki, Y; Waltman, JL | 1 |
Glover, CL; Goodluck-Griffith, J; Ling, LL; Thilly, WG; Tomita-Mitchell, A | 1 |
Baumgartner, M; Kaina, B; Roos, W | 1 |
Cairns, J; Robins, P | 1 |
Griffin, B; Karran, P; Lindahl, T | 1 |
Ferguson, J; Margison, GP; Pearson, SJ; Santibanez-Koref, M | 1 |
Batista, LF; Kaina, B; Menck, CF; Naumann, SC; Roos, WP; Weller, M; Wick, W | 1 |
Christmann, M; Fraser, ST; Kaina, B; Roos, WP | 1 |
Mitra, S | 1 |
Biswas, K; Chang, S; Haines, DC; Kaldis, P; Kanugula, S; Kuznetsov, SG; Loktionova, NA; Pegg, AE; Philip, S; Sharan, SK; Swaminathan, S | 1 |
Kaina, B; Quiros, S; Roos, WP | 1 |
Pittman, DL; Rajesh, C; Rajesh, P; Wyatt, MD | 1 |
Dianov, GL; Digweed, M; Eich, M; Kaina, B; Roos, WP | 1 |
Jin, YH; Liu, HY; Shu, F; Wang, QJ; Wang, Z; Yang, Y; Zhang, WB | 1 |
Kuramitsu, S; Masui, R; Morino, K; Morita, R; Ohta, T; Onodera, T; Tokishita, S | 1 |
Arvai, AS; Butt, A; Latypov, VF; Margison, GP; Marriott, AS; McGown, G; Millington, CL; Povey, AC; Santibanez-Koref, MF; Senthong, P; Tainer, JA; Thorncroft, M; Tubbs, JL; Watson, AJ; Wilkinson, OJ; Williams, DM | 1 |
Eich, M; Kaina, B; Nikolova, T; Roos, WP | 1 |
Aasland, D; Fuchs, RP; Kaina, B; Margison, GP; Modesti, M; Pinder, SI; Tomaszowski, KH; Williams, E | 1 |
7 review(s) available for o-(6)-methylguanine and methylnitronitrosoguanidine
Article | Year |
---|---|
The role of O-6 methylguanine DNA methyltransferase (MGMT) in drug resistance and strategies for its inhibition.
Topics: Animals; DNA Repair; Drug Resistance; Ethylnitrosourea; Guanine; Humans; Methyl Methanesulfonate; Methylnitronitrosoguanidine; Methyltransferases; Neoplasms; O(6)-Methylguanine-DNA Methyltransferase; Rats; Streptozocin | 1991 |
The role of O6-methylguanine in human cell killing, sister chromatid exchange induction and mutagenesis: a review.
Topics: Adenoviridae; Base Composition; Cell Survival; DNA Repair; DNA, Viral; Guanine; Humans; Methylnitronitrosoguanidine; Mutation; Sister Chromatid Exchange | 1987 |
The current evidence for an adaptive response to alkylating agents in mammalian cells, with special reference to experiments with in vitro cell cultures.
Topics: Alkylating Agents; Animals; Bacterial Proteins; Cell Survival; Cells, Cultured; Chromosome Aberrations; Cricetinae; Cricetulus; DNA Glycosylases; DNA Ligases; DNA Repair; Drug Resistance; Escherichia coli; Guanine; Haplorhini; Kidney; Liver; Mammals; Methyl Methanesulfonate; Methylnitronitrosoguanidine; Methylnitrosourea; Methyltransferases; Mice; Mutation; N-Glycosyl Hydrolases; O(6)-Methylguanine-DNA Methyltransferase; Phenotype; Placenta; Rats | 1985 |
Enzymology of repair of DNA adducts produced by N-nitroso compounds.
Topics: Alkylation; Animals; Base Sequence; Cells, Cultured; DNA Repair; Guanine; Humans; Methylnitronitrosoguanidine; Nitroso Compounds | 1984 |
[Molecular mechanisms of adaptation of cells to low levels of carcinogenic agents (author's transl)].
Topics: Adaptation, Physiological; Alkylating Agents; Alkylation; Animals; Carcinogens; DNA, Bacterial; Escherichia coli; Eukaryotic Cells; Fibroblasts; Guanine; Humans; Methylnitronitrosoguanidine; Mutation; Rats | 1982 |
Unmasking a killer: DNA O(6)-methylguanine and the cytotoxicity of methylating agents.
Topics: Alkylating Agents; Animals; Cell Survival; DNA; DNA Damage; DNA Repair; Guanine; Humans; Mesylates; Methylnitronitrosoguanidine; Methylnitrosourea; O(6)-Methylguanine-DNA Methyltransferase; Tumor Cells, Cultured | 2000 |
MGMT: a personal perspective.
Topics: Alkylating Agents; Animals; Cloning, Molecular; DNA Modification Methylases; DNA Repair; DNA Repair Enzymes; Escherichia coli; Guanine; History, 20th Century; History, 21st Century; Humans; Methylnitronitrosoguanidine; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Tumor Suppressor Proteins | 2007 |
87 other study(ies) available for o-(6)-methylguanine and methylnitronitrosoguanidine
Article | Year |
---|---|
Incision at O6-methylguanine:thymine mispairs in DNA by extracts of human cells.
Topics: Base Composition; Base Sequence; Binding, Competitive; Colonic Neoplasms; Deoxyribonuclease I; DNA; DNA Repair; Glioma; Guanine; Humans; Kinetics; Methylnitronitrosoguanidine; Methyltransferases; Molecular Sequence Data; O(6)-Methylguanine-DNA Methyltransferase; Thymine; Tumor Cells, Cultured | 1992 |
Nitrosamine-induced cancer: selective repair and conformational differences between O6-methylguanine residues in different positions in and around codon 12 of rat H-ras.
Topics: Animals; Bacterial Proteins; Base Composition; Base Sequence; Codon; DNA Repair; Escherichia coli; Escherichia coli Proteins; Genes, ras; Guanine; Kinetics; Mammary Neoplasms, Experimental; Methylnitronitrosoguanidine; Molecular Sequence Data; Nucleic Acid Conformation; Nucleic Acid Denaturation; O(6)-Methylguanine-DNA Methyltransferase; Oligodeoxyribonucleotides; Rats; Skin Neoplasms; Thermodynamics; Transcription Factors | 1991 |
The role of O6-alkylguanine in cell killing and mutagenesis in Chinese hamster ovary cells.
Topics: Alkylating Agents; Animals; Cell Survival; Cells, Cultured; Cricetinae; DNA Repair; Guanine; Methylnitronitrosoguanidine; Methyltransferases; Mutagenesis; O(6)-Methylguanine-DNA Methyltransferase; Transfection | 1991 |
Mutagenic specificity of N-methyl-N'-nitro-N-nitrosoguanidine in the gpt gene on a chromosome of Chinese hamster ovary cells and of Escherichia coli cells.
Topics: Animals; Cell Line; DNA Repair; Escherichia coli; Genes, Bacterial; Guanine; Kinetics; Methylnitronitrosoguanidine; Methylnitrosourea; Mutagenesis; Plasmids; Polymerase Chain Reaction | 1991 |
O6-methylguanine (O6-MeG) and cytotoxicity: reversion analysis involving an N-methyl-N'-nitro-N-nitrosoguanidine-sensitive, O6-MeG-DNA methyltransferase-deficient HeLa cell mutant.
Topics: Cell Survival; Clone Cells; DNA Damage; DNA Repair; Guanine; HeLa Cells; Humans; Methylnitronitrosoguanidine; Methyltransferases; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Purines | 1990 |
Expression and cloning of complementary DNA for a human enzyme that repairs O6-methylguanine in DNA.
Topics: Base Sequence; Cloning, Molecular; DNA; DNA Modification Methylases; DNA Repair; Electrophoresis, Polyacrylamide Gel; Guanine; HeLa Cells; Humans; Hygromycin B; Methylnitronitrosoguanidine; Methyltransferases; Molecular Sequence Data; Nimustine; O(6)-Methylguanine-DNA Methyltransferase; Plasmids; Restriction Mapping; Sequence Homology, Nucleic Acid; Transfection; Transformation, Genetic | 1990 |
Identification and preliminary characterization of an O6-methylguanine DNA repair methyltransferase in the yeast Saccharomyces cerevisiae.
Topics: Cysteine; DNA Repair; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Guanine; Half-Life; Humans; Kinetics; Methylnitronitrosoguanidine; Methyltransferases; Molecular Weight; O(6)-Methylguanine-DNA Methyltransferase; Saccharomyces cerevisiae; Substrate Specificity; Temperature | 1990 |
Enhancement of O6-methylguanine-DNA-methyltransferase activity induced by various treatments in mammalian cells.
Topics: Animals; Bleomycin; Cell Cycle; Cells, Cultured; Cisplatin; Cricetinae; DNA; Ellipticines; Enzyme Induction; Gamma Rays; Guanine; Hot Temperature; Methylnitronitrosoguanidine; Methyltransferases; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Protein Biosynthesis; Rats; Ultraviolet Rays | 1986 |
Absence of DNA damage-mediated induction of human methyltransferase specific for precarcinogenic O6-methylguanine.
Topics: Animals; Carcinogens; Cell Transformation, Neoplastic; Cells, Cultured; DNA Repair; Female; Fetus; Guanine; Humans; Kidney; Liver; Methylnitronitrosoguanidine; Methyltransferases; Pregnancy; Rats | 1989 |
Characterization of the major DNA repair methyltransferase activity in unadapted Escherichia coli and identification of a similar activity in Salmonella typhimurium.
Topics: Cysteine; DNA Repair; Escherichia coli; Guanine; Kinetics; Methyl Methanesulfonate; Methylnitronitrosoguanidine; Methyltransferases; Molecular Weight; O(6)-Methylguanine-DNA Methyltransferase; Salmonella typhimurium | 1989 |
Expression of mammalian O6-alkylguanine-DNA alkyltransferase in a cell line sensitive to alkylating agents.
Topics: Alkylating Agents; Animals; Carmustine; Cell Division; Cell Line; Cricetinae; Cricetulus; Female; Guanine; Kinetics; Lomustine; Methylnitronitrosoguanidine; Methylnitrosourea; Methyltransferases; Mitoguazone; O(6)-Methylguanine-DNA Methyltransferase; Ovary; Transfection | 1989 |
Transfectant CHO cells expressing O6-alkylguanine-DNA-alkyltransferase display increased resistance to DNA damage other than O6-guanine alkylation.
Topics: Alkylation; Animals; Carmustine; Cell Survival; Cricetinae; Cricetulus; Deoxyribonuclease BamHI; Deoxyribonuclease EcoRI; DNA Damage; DNA Restriction Enzymes; Guanine; Methylnitronitrosoguanidine; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Sulfuric Acid Esters; Thioguanine; Transfection; Ultraviolet Rays | 1987 |
Cytotoxicity, mutations and SCEs induced by methylating agents are reduced in CHO cells expressing an active mammalian O6-methylguanine-DNA methyltransferase gene.
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 |
Induction of plasminogen activator by N-methyl-N'-nitro-N-nitrosoguanidine in mer+ and mer- human tumour cell strains.
Topics: Alkylation; Cell Cycle; DNA; DNA Repair; Guanine; Humans; Methylnitronitrosoguanidine; Plasminogen Activators; Tumor Cells, Cultured | 1988 |
The contribution of O6-methylguanine and methylphosphotriesters to the cytotoxicity of alkylating agents in mammalian cells.
Topics: Alkylating Agents; Animals; Cell Line; Cloning, Molecular; Cricetinae; DNA Damage; DNA Repair; Drug Resistance; Guanine; Methyl Methanesulfonate; Methylation; Methylnitronitrosoguanidine; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Organophosphates; Organophosphorus Compounds; Structure-Activity Relationship; Transfection | 1988 |
Genetic toxicology of O6 methylguanine.
Topics: Coliphages; DNA Repair; DNA, Single-Stranded; Escherichia coli; Genes; Guanine; Mathematics; Methylnitronitrosoguanidine; Models, Genetic; Mutation | 1986 |
Proteolytic processing of the Ada protein that repairs DNA O6-methylguanine residues in E. coli.
Topics: Bacterial Proteins; DNA Repair; Escherichia coli; Escherichia coli Proteins; Guanine; Methylnitronitrosoguanidine; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Peptide Hydrolases; Protein Processing, Post-Translational; Transcription Factors | 1987 |
MNNG-induced partial phenotypic reversion of Mer- cells.
Topics: Alkylating Agents; DNA Repair; Drug Resistance; Guanine; HeLa Cells; Humans; Methylnitronitrosoguanidine; Phenotype | 1987 |
Exogenous O6-methylguanine inhibits adduct removal and sensitizes human cells to killing by the chemical carcinogen N-methyl-N'-nitro-N-nitrosoguanidine.
Topics: Cell Survival; Cells, Cultured; DNA Damage; DNA Repair; Guanine; Humans; Methylnitronitrosoguanidine; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase | 1987 |
Cell cycle-dependent modulation of O6-methylguanine-DNA methyltransferase in C3H/10T1/2 cells.
Topics: Animals; Cell Cycle; Cells, Cultured; DNA Repair; Embryo, Mammalian; Guanine; Methylnitronitrosoguanidine; Methyltransferases; Mice; Mice, Inbred C3H; O(6)-Methylguanine-DNA Methyltransferase | 1986 |
Site-specific mutagenesis in vivo by single methylated or deaminated purine bases.
Topics: Base Sequence; Coliphages; DNA Repair; DNA Replication; DNA, Viral; Guanine; Hypoxanthine; Hypoxanthines; Methylnitronitrosoguanidine; Methyltransferases; Mutation; O(6)-Methylguanine-DNA Methyltransferase | 1986 |
Transfer of the E. coli O6-methylguanine methyltransferase gene into repair-deficient human cells and restoration of cellular resistance to N-methyl-N'-nitro-N-nitrosoguanidine.
Topics: Cell Survival; Cloning, Molecular; DNA Repair; Gene Expression Regulation; Guanine; Humans; Methylnitronitrosoguanidine; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Plasmids; Sister Chromatid Exchange; Transfection | 1986 |
Adaptive response to alkylating agents in mammalian cells.
Topics: Adaptation, Physiological; Alkylating Agents; Animals; Cell Survival; Guanine; Methyl Methanesulfonate; Methylnitronitrosoguanidine; Methylnitrosourea; Methyltransferases; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Rats | 1986 |
DNA alkylation repair and the induction of cell death and sister chromatid exchange in human cells.
Topics: Adenine; Alkylating Agents; Alkylation; Cell Survival; DNA Repair; Guanine; HeLa Cells; Humans; Methylnitronitrosoguanidine; Purines; Sister Chromatid Exchange | 1987 |
Quantitative assessment of the role of O6-methylguanine in the initiation of carcinogenesis by methylating agents.
Topics: Animals; Cell Transformation, Neoplastic; Cricetinae; DNA; Dose-Response Relationship, Drug; Female; Guanine; Mesocricetus; Methyl Methanesulfonate; Methylation; Methylnitronitrosoguanidine; Methylnitrosourea; Nitrosourea Compounds; Pregnancy | 1985 |
Bacillus subtilis mutants deficient in the adaptive response to simple alkylating agents.
Topics: Alkylating Agents; Bacillus subtilis; DNA Repair; Guanine; Methylnitronitrosoguanidine; Mutation | 1985 |
The cytotoxic and mutagenic effects of alkylating agents on human lymphoid cells are caused by different DNA lesions.
Topics: Alkylating Agents; Alkylation; Cell Line; Cell Survival; DNA; Guanine; Humans; Lymphocytes; Methylnitronitrosoguanidine; Methyltransferases; Mutagens; O(6)-Methylguanine-DNA Methyltransferase | 1985 |
Exposure of HeLa cells to 0(6)-alkylguanines increases sensitivity to the cytotoxic effects of alkylating agents.
Topics: Cell Division; DNA Repair; Guanine; HeLa Cells; Humans; Lomustine; Methylnitronitrosoguanidine; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Time Factors | 1985 |
Depletion of O6-methylguanine-DNA-methyltransferase in human fibroblasts increases the mutagenic response to N-methyl-N'-nitro-N-nitrosoguanidine.
Topics: Cell Line; Fibroblasts; Guanine; Humans; Infant, Newborn; Kinetics; Male; Methylnitronitrosoguanidine; Methyltransferases; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Skin | 1985 |
Enzymatic removal of mutagenic and lethal lesions from alkylated DNA.
Topics: Alkylation; Cell Line; DNA; DNA Repair; Escherichia coli; Guanine; Humans; Methylnitronitrosoguanidine; Mutation; S-Adenosylmethionine | 1983 |
Adaptive response of Bacillus subtilis to N-methyl-N'-nitro-N-nitrosoguanidine.
Topics: Adaptation, Physiological; Bacillus subtilis; Drug Resistance, Microbial; Enzyme Induction; Guanine; Methylnitronitrosoguanidine; Methyltransferases; Mutation; O(6)-Methylguanine-DNA Methyltransferase | 1983 |
[Biochemical study of the position specificity of rat gastrointestinal cancer induced by MNNG].
Topics: Administration, Oral; Animals; Duodenal Neoplasms; Guanine; Jejunal Neoplasms; Methylnitronitrosoguanidine; Rats; Rats, Inbred Strains; Stomach Neoplasms | 1984 |
Comparison of repair of O6-methylguanine produced by N-methyl-N'-nitro-N-nitrosoguanidine in mouse and human cells.
Topics: Animals; Cell Line; Cell Survival; Cells, Cultured; DNA Repair; Embryo, Mammalian; Female; Guanine; Humans; Kinetics; Methylation; Methylnitronitrosoguanidine; Mice; Mice, Inbred Strains; Neoplasms; Neoplasms, Experimental; Species Specificity | 1984 |
Repair of O6-methylguanine in DNA by demethylation is lacking in Mer- human tumor cell strains.
Topics: DNA Repair; DNA, Neoplasm; Female; Guanine; Humans; Kinetics; Methylnitronitrosoguanidine; Methyltransferases; Neoplasms; O(6)-Methylguanine-DNA Methyltransferase; Phenotype | 1983 |
O6-Methylguanine removal by competent and incompetent human lymphoblastoid lines from the same male individual.
Topics: Adenine; Cell Division; Cell Line; Chromosome Aberrations; Guanine; Humans; Karyotyping; Lymphocyte Activation; Lymphocytes; Male; Methylnitronitrosoguanidine | 1983 |
Adaptive resynthesis of O6-methylguanine-accepting protein can explain the differences between mammalian cells proficient and deficient in methyl excision repair.
Topics: Animals; Cell Line; Cricetinae; Cricetulus; DNA Repair; Female; Guanine; Humans; Kinetics; Methylation; Methylnitronitrosoguanidine; Ovary; Protein Binding | 1982 |
Changes in O6-methylguanine disappearance from rat liver DNA during chronic dimethylnitrosamine administration. A possible similarity between the system removing O6-methylguanine from DNA in rat liver and in Escherichia coli adapted to N-methyl-N'-nitro-N
Topics: Animals; Dimethylnitrosamine; DNA; DNA, Bacterial; Enzyme Induction; Escherichia coli; Female; Guanine; Liver; Methylnitronitrosoguanidine; Rats; Time Factors | 1980 |
Demethylation of O6-methylguanine in a synthetic DNA polymer by an inducible activity in Escherichia coli.
Topics: Deoxyguanosine; Enzyme Induction; Escherichia coli; Guanine; Kinetics; Methylnitronitrosoguanidine; Polydeoxyribonucleotides | 1980 |
Role of the uvrE gene product and of inducible O6-methylguanine removal in the induction of mutations by N-methyl-N'-nitro-N-nitrosoguanidine in Escherichia coli.
Topics: Chloramphenicol; DNA Repair; DNA, Bacterial; Dose-Response Relationship, Drug; Escherichia coli; Ethyl Methanesulfonate; Guanine; Methyl Methanesulfonate; Methylnitronitrosoguanidine; Mutation; Protein Biosynthesis; Ultraviolet Rays | 1980 |
Mismatch correction at O6-methylguanine residues in E. coli DNA.
Topics: DNA Repair; Escherichia coli; Guanine; Methylation; Methylnitronitrosoguanidine | 1982 |
Resistance of Salmonella typhimurium TA 1535 to O6-guanine methylation and mutagenesis induced by low doses of N-methyl-N'-nitro-N-nitrosoguanidine: an apparent constitutive repair activity.
Topics: Chromatography, High Pressure Liquid; DNA; DNA Repair; Dose-Response Relationship, Drug; Guanine; Methylnitronitrosoguanidine; Mutagenicity Tests; Mutation; Salmonella typhimurium; Time Factors | 1982 |
Excision of O6-methylguanine from DNA by human fibroblasts determined by a sensitive competition method.
Topics: DNA; Fibroblasts; Guanine; Humans; Methylnitronitrosoguanidine; Methyltransferases | 1982 |
Adaptive increase of O6-methylguanine-acceptor protein in HeLa cells following N-methyl-N'-nitro-N-nitrosoguanidine treatment.
Topics: Binding Sites; Guanine; HeLa Cells; Humans; Kinetics; Methylnitronitrosoguanidine; Protein Binding | 1982 |
Repair of O6-methyl-guanine residues in DNA takes place by a similar mechanism in extracts from HeLa cells, human liver, and rat liver.
Topics: Animals; DNA; DNA Glycosylases; DNA Repair; Guanine; HeLa Cells; Humans; Liver; Methylation; Methylnitronitrosoguanidine; Methyltransferases; Molecular Weight; N-Glycosyl Hydrolases; O(6)-Methylguanine-DNA Methyltransferase; Proteins; Rats | 1982 |
Kinetics of O6-methylguanine repair in human normal and ataxia telangiectasia cell lines and correlation of repair capacity with cellular sensitivity to methylating agents.
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 |
Limited capacity for the removal of O6-methylguanine and its regeneration in a human lymphoma line.
Topics: Burkitt Lymphoma; Carcinogens; Cell Line; Guanine; Humans; Kinetics; Methylnitronitrosoguanidine | 1981 |
Decreased excision of O6-methylguanine and N7-methylguanine during the S phase in 10T1/2 cells.
Topics: Animals; Cell Cycle; Cell Division; Cell Line; DNA; Guanine; Interphase; Methylnitronitrosoguanidine; Mice; Mice, Inbred C3H | 1980 |
Time course of O6-methylguanine removal from DNA of N-methyl-N-nitrosourea-treated human fibroblasts.
Topics: Ataxia Telangiectasia; Cells, Cultured; DNA Repair; Dose-Response Relationship, Drug; Guanine; Humans; Kinetics; Methylnitronitrosoguanidine; Mutation; Xeroderma Pigmentosum | 1981 |
On the quantitative relationship between O6-methylguanine residues in genomic DNA and production of sister-chromatid exchanges, mutations and lethal events in a Mer- human tumor cell line.
Topics: Base Sequence; Cell Death; DNA; DNA Repair; Guanine; Humans; Methylnitronitrosoguanidine; Methyltransferases; Molecular Sequence Data; Mutagens; Mutation; Nucleic Acid Heteroduplexes; O(6)-Methylguanine-DNA Methyltransferase; Sister Chromatid Exchange; Thioguanine; Tumor Cells, Cultured | 1994 |
Mouse methyltransferase for repair of O6-methylguanine and O4-methylthymine in DNA.
Topics: 3T3 Cells; Animals; Base Sequence; DNA Repair; DNA, Complementary; Guanine; HeLa Cells; Humans; Immunoblotting; Intracellular Fluid; Methylnitronitrosoguanidine; Methyltransferases; Mice; Mice, Inbred BALB C; Molecular Sequence Data; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Substrate Specificity; Thymine | 1995 |
DNA mismatch repair mutants do not increase N-methyl-N'-nitro-N-nitrosoguanidine tolerance in O6-methylguanine DNA methyltransferase-deficient yeast cells.
Topics: Cells, Cultured; DNA Repair; Drug Tolerance; Guanine; Methylnitronitrosoguanidine; Methyltransferases; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Saccharomyces cerevisiae | 1995 |
A role for mismatch repair in production of chromosome aberrations by methylating agents in human cells.
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 |
Construction and characterization of mutants of Salmonella typhimurium deficient in DNA repair of O6-methylguanine.
Topics: Amino Acid Sequence; Bacterial Proteins; Base Sequence; Cloning, Molecular; DNA Repair; Dose-Response Relationship, Drug; Escherichia coli Proteins; Genes, Bacterial; Guanine; Methylnitronitrosoguanidine; Methyltransferases; Molecular Sequence Data; Mutagenesis; Mutagens; O(6)-Methylguanine-DNA Methyltransferase; Restriction Mapping; Salmonella typhimurium; Sequence Analysis, DNA; Sequence Deletion; Transcription Factors | 1995 |
Immunocytochemical evidence for a nuclear and a cytoplasmic O6-methylguanine repair mechanism in cultured rat hepatocytes.
Topics: Animals; Antibodies, Anti-Idiotypic; Bacterial Proteins; Cell Nucleus; Cells, Cultured; Cytoplasm; DNA Adducts; DNA Repair; Gold Colloid; Guanine; Immunohistochemistry; Liver; Methylnitronitrosoguanidine; N-Methylaspartate; Rats; Rats, Sprague-Dawley | 1994 |
A human cell line proficient in O6-methylguanine-DNA-methyltransferase and hypersensitive to alkylating agents.
Topics: Alkylating Agents; Animals; Carcinoma, Hepatocellular; Cell Death; Cell Division; CHO Cells; Cricetinae; DNA Damage; DNA Repair; Drug Hypersensitivity; Drug Resistance; Guanine; Humans; Liver Neoplasms; Liver Neoplasms, Experimental; Methylnitronitrosoguanidine; Methylnitrosourea; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Phenotype; Rats; Tumor Cells, Cultured | 1993 |
Mutagenicity and mutational spectrum of N-methyl-N'-nitro-N-nitrosoguanidine in the hprt gene in G1-S and late S phase of diploid human fibroblasts.
Topics: Amino Acid Sequence; Aphidicolin; Base Sequence; Cell Cycle; Diploidy; DNA; DNA Replication; Fibroblasts; G1 Phase; Guanine; Humans; Hypoxanthine Phosphoribosyltransferase; Methylnitronitrosoguanidine; Methyltransferases; Molecular Sequence Data; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Polymerase Chain Reaction; S Phase; Sequence Analysis, DNA; Time Factors | 1993 |
O6-methylguanine induces intrachromosomal homologous recombination in human cells.
Topics: Cells, Cultured; Cinnamates; DNA Adducts; Gene Conversion; Guanine; Humans; Hygromycin B; Methylnitronitrosoguanidine; Recombination, Genetic; Thymidine Kinase | 1996 |
Induction of c-fos, c-jun, junB and junD mRNA and AP-1 by alkylating mutagens in cells deficient and proficient for the DNA repair protein O6-methylguanine-DNA methyltransferase (MGMT) and its relationship to cell death, mutation induction and chromosomal
Topics: Alkylating Agents; Animals; Cell Death; CHO Cells; Chromosome Aberrations; Cricetinae; DNA Repair; Dose-Response Relationship, Drug; Gene Expression Regulation, Neoplastic; Glycoproteins; Guanine; Methyl Methanesulfonate; Methylnitronitrosoguanidine; Methyltransferases; Mutagens; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Proto-Oncogene Proteins c-fos; Proto-Oncogene Proteins c-jun; Recombination, Genetic; RNA, Messenger; Transcription Factor AP-1; Transfection; Ultraviolet Rays | 1996 |
Effect of UVM induction on mutation fixation at non-pairing and mispairing DNA lesions.
Topics: Adenine; Bacteriophage M13; Cytosine; DNA, Single-Stranded; DNA, Viral; Escherichia coli; Guanine; Methylnitronitrosoguanidine; Mutagenesis; Mutagens; Transfection; Ultraviolet Rays | 1996 |
Mismatch repair provokes chromosome aberrations in hamster cells treated with methylating agents or 6-thioguanine, but not with ethylating agents.
Topics: Alkylating Agents; Animals; Cell Division; CHO Cells; Chromosome Aberrations; Cricetinae; DNA Repair; Enzyme Inhibitors; Guanine; Methylnitronitrosoguanidine; Methylnitrosourea; Thioguanine | 1997 |
Chromosomal instability, reproductive cell death and apoptosis induced by O6-methylguanine in Mex-, Mex+ and methylation-tolerant mismatch repair compromised cells: facts and models.
Topics: Animals; Apoptosis; Cell Death; CHO Cells; Chromosome Aberrations; Chromosomes; Cricetinae; Cricetulus; DNA Adducts; DNA Methylation; DNA Repair; DNA Replication; Drug Resistance; Guanine; Methylnitronitrosoguanidine; Models, Genetic; Mutagenicity Tests; O(6)-Methylguanine-DNA Methyltransferase; Sister Chromatid Exchange | 1997 |
Critical steps in alkylation-induced aberration formation.
Topics: Alkylating Agents; Animals; Cell Cycle; Chromosome Aberrations; DNA Damage; DNA Repair; DNA Replication; Fibroblasts; Guanine; Methylnitronitrosoguanidine; Methylnitrosourea; Mice; Mutagens; Nucleic Acid Synthesis Inhibitors; O(6)-Methylguanine-DNA Methyltransferase; Recombination, Genetic; Sister Chromatid Exchange | 1998 |
Expression of the inactive C145A mutant human O6-alkylguanine-DNA alkyltransferase in E.coli increases cell killing and mutations by N-methyl-N'-nitro-N-nitrosoguanidine.
Topics: Amino Acid Substitution; Codon; DNA Damage; DNA Repair; Escherichia coli; Guanine; Humans; Methylnitronitrosoguanidine; Mutagenesis; O(6)-Methylguanine-DNA Methyltransferase; Point Mutation; Recombinant Fusion Proteins; Thymidine | 1999 |
Identification and characterisation of the Drosophila melanogaster O6-alkylguanine-DNA alkyltransferase cDNA.
Topics: Amino Acid Sequence; Animals; Bacterial Proteins; Base Sequence; Cloning, Molecular; DNA Repair; DNA, Complementary; Drosophila melanogaster; Enzyme Inhibitors; Escherichia coli; Escherichia coli Proteins; Gene Deletion; Guanine; Humans; Methylnitronitrosoguanidine; Methyltransferases; Molecular Sequence Data; O(6)-Methylguanine-DNA Methyltransferase; Phenotype; Thymine; Transcription Factors | 1999 |
Effect of hMSH6 cDNA expression on the phenotype of mismatch repair-deficient colon cancer cell line HCT15.
Topics: Base Pair Mismatch; Base Sequence; Colonic Neoplasms; DNA Primers; DNA Repair; DNA-Binding Proteins; DNA, Complementary; G2 Phase; Guanine; Humans; Methylnitronitrosoguanidine; Methylnitrosourea; Microsatellite Repeats; Mutation; Phenotype; Transfection; Tumor Cells, Cultured | 1999 |
Enhanced in vivo repair of O(4)-methylthymine by a mutant human DNA alkyltransferase.
Topics: DNA Damage; DNA Repair; Enzyme Inhibitors; Escherichia coli; Guanine; Humans; Lac Operon; Methylnitronitrosoguanidine; O(6)-Methylguanine-DNA Methyltransferase; Phenotype; Point Mutation; Substrate Specificity; Thymine | 2000 |
Nuclear translocation of mismatch repair proteins MSH2 and MSH6 as a response of cells to alkylating agents.
Topics: Active Transport, Cell Nucleus; Adaptor Proteins, Signal Transducing; Adenosine Triphosphatases; Alkylating Agents; Base Pair Mismatch; Carrier Proteins; Cell Line; Cell Nucleus; Cytoplasm; DNA; DNA Damage; DNA Methylation; DNA Repair; DNA Repair Enzymes; DNA-Binding Proteins; Gene Expression Regulation; Guanine; HeLa Cells; Humans; Methylnitronitrosoguanidine; Methylnitrosourea; Mismatch Repair Endonuclease PMS2; MutL Protein Homolog 1; MutS Homolog 2 Protein; Neoplasm Proteins; Nuclear Proteins; O(6)-Methylguanine-DNA Methyltransferase; Protein Binding; Proto-Oncogene Proteins; RNA Stability; RNA, Messenger | 2000 |
Mismatch repair is required for O(6)-methylguanine-induced homologous recombination in human fibroblasts.
Topics: 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide; Base Pair Mismatch; Carcinogens; Cell Line; DNA; DNA Adducts; DNA Damage; DNA Repair; Fibroblasts; Guanine; Humans; Methylnitronitrosoguanidine; Mutagens; O(6)-Methylguanine-DNA Methyltransferase; Polymerase Chain Reaction; Recombination, Genetic | 2000 |
Replication past O(6)-methylguanine by yeast and human DNA polymerase eta.
Topics: Alkylating Agents; Base Sequence; Cytosine; DNA Polymerase III; DNA Polymerase iota; DNA Repair; DNA Replication; DNA-Directed DNA Polymerase; Dose-Response Relationship, Drug; Fungal Proteins; Guanine; Humans; Kinetics; Methylnitronitrosoguanidine; Molecular Sequence Data; Mutation; Thymidine | 2000 |
Apoptosis induced by DNA damage O6-methylguanine is Bcl-2 and caspase-9/3 regulated and Fas/caspase-8 independent.
Topics: Animals; Apoptosis; bcl-Associated Death Protein; Carrier Proteins; Caspase 3; Caspase 8; Caspase 9; Caspase Inhibitors; Caspases; CHO Cells; Cricetinae; Cytochrome c Group; DNA Damage; Enzyme Activation; Fas Ligand Protein; fas Receptor; Guanine; Membrane Glycoproteins; Methylnitronitrosoguanidine; O(6)-Methylguanine-DNA Methyltransferase; Phosphorylation; Protease Inhibitors; Proteins; Proto-Oncogene Proteins c-bcl-2 | 2000 |
Topoisomerase I-mediated cytotoxicity of N-methyl-N'-nitro-N-nitrosoguanidine: trapping of topoisomerase I by the O6-methylguanine.
Topics: Alkylating Agents; Animals; CHO Cells; Cricetinae; DNA; DNA Topoisomerases, Type I; Guanine; Humans; Methylnitronitrosoguanidine; O(6)-Methylguanine-DNA Methyltransferase; Saccharomyces cerevisiae; Transfection | 2001 |
The mutational spectrum of the HPRT gene from human T cells in vivo shares a significant concordant set of hot spots with MNNG-treated human cells.
Topics: Cell Survival; Cells, Cultured; DNA Mutational Analysis; Exons; Guanine; Humans; Hypoxanthine Phosphoribosyltransferase; Methylnitronitrosoguanidine; Mutation; O(6)-Methylguanine-DNA Methyltransferase; T-Lymphocytes | 2003 |
Apoptosis triggered by DNA damage O6-methylguanine in human lymphocytes requires DNA replication and is mediated by p53 and Fas/CD95/Apo-1.
Topics: Apoptosis; bcl-2-Associated X Protein; Blotting, Western; Cell Division; Dacarbazine; DNA Damage; DNA Replication; fas Receptor; Gamma Rays; Gene Expression Regulation; Guanine; Humans; Lymphocytes; Methylnitronitrosoguanidine; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-bcl-2; Temozolomide; Tumor Suppressor Protein p53 | 2004 |
Quantitation of the adaptive response to alkylating agents.
Topics: Adaptation, Physiological; Alkylation; Chloramphenicol; DNA Damage; DNA, Bacterial; Drug Resistance, Bacterial; Escherichia coli; Guanine; Methylnitronitrosoguanidine; Mutagens; Temperature | 1979 |
Adaptive response to alkylating agents involves alteration in situ of O6-methylguanine residues in DNA.
Topics: Adaptation, Physiological; Alkylation; DNA Damage; DNA, Bacterial; Drug Resistance, Bacterial; Escherichia coli; Escherichia coli Proteins; Guanine; Methylnitronitrosoguanidine; Mutagens; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Transcription Factors | 1979 |
Inhibition of O6-methylguanine-DNA methyltransferase by an alkyltransferase-like protein from Escherichia coli.
Topics: Alkyl and Aryl Transferases; DNA; DNA Glycosylases; Endonucleases; Escherichia coli; Escherichia coli Proteins; Guanine; Methylnitronitrosoguanidine; Mutation; O(6)-Methylguanine-DNA Methyltransferase | 2005 |
Apoptosis in malignant glioma cells triggered by the temozolomide-induced DNA lesion O6-methylguanine.
Topics: Antineoplastic Agents, Alkylating; Apoptosis; Blotting, Western; Brain Neoplasms; Caspases; Cell Cycle; Cell Proliferation; Dacarbazine; DNA Breaks, Double-Stranded; DNA Damage; Fas Ligand Protein; Fas-Associated Death Domain Protein; Flow Cytometry; Glioma; Guanine; Humans; Methylnitronitrosoguanidine; O(6)-Methylguanine-DNA Methyltransferase; Proto-Oncogene Proteins c-bcl-2; RNA, Small Interfering; Temozolomide; Tumor Cells, Cultured; Tumor Stem Cell Assay; Tumor Suppressor Protein p53 | 2007 |
Mouse embryonic stem cells are hypersensitive to apoptosis triggered by the DNA damage O(6)-methylguanine due to high E2F1 regulated mismatch repair.
Topics: Animals; Apoptosis; Base Sequence; Cell Differentiation; DNA Adducts; DNA Damage; DNA Methylation; DNA Mismatch Repair; DNA-Binding Proteins; DNA, Complementary; E2F1 Transcription Factor; Embryonic Stem Cells; Fibroblasts; Guanine; Methylnitronitrosoguanidine; Mice; Models, Biological; MutS Homolog 2 Protein; O(6)-Methylguanine-DNA Methyltransferase; Pluripotent Stem Cells; Swiss 3T3 Cells | 2007 |
Degradation of BRCA2 in alkyltransferase-mediated DNA repair and its clinical implications.
Topics: Alkylating Agents; Amino Acid Sequence; Animals; BRCA2 Protein; DNA Repair; Gene Deletion; Guanine; Humans; Methylnitronitrosoguanidine; Mice; Mice, Knockout; Mice, Transgenic; Molecular Sequence Data; O(6)-Methylguanine-DNA Methyltransferase | 2008 |
Processing of O6-methylguanine into DNA double-strand breaks requires two rounds of replication whereas apoptosis is also induced in subsequent cell cycles.
Topics: Animals; Apoptosis; Blotting, Western; Cell Cycle; CHO Cells; Cricetinae; Cricetulus; DNA Breaks, Double-Stranded; DNA Replication; Flow Cytometry; Fluoresceins; Guanine; Methylnitronitrosoguanidine; Microscopy, Fluorescence; O(6)-Methylguanine-DNA Methyltransferase; Succinimides | 2010 |
RAD51D protects against MLH1-dependent cytotoxic responses to O(6)-methylguanine.
Topics: Adaptor Proteins, Signal Transducing; Animals; Apoptosis; DNA Damage; DNA Repair; DNA-Binding Proteins; Embryo, Mammalian; Fibroblasts; G2 Phase; Guanine; Methylnitronitrosoguanidine; Mice; MutL Protein Homolog 1; Nuclear Proteins; Rad51 Recombinase | 2010 |
Nijmegen breakage syndrome protein (NBN) causes resistance to methylating anticancer drugs such as temozolomide.
Topics: Antineoplastic Agents, Alkylating; Apoptosis; Caspase 7; Cell Cycle Proteins; Cell Line, Transformed; Cell Line, Tumor; Dacarbazine; DNA Methylation; Drug Resistance, Neoplasm; Fibroblasts; Guanine; Homozygote; Humans; Melanoma; Methylnitronitrosoguanidine; Mutagens; Mutation; Necrosis; Nijmegen Breakage Syndrome; Nuclear Proteins; Poly (ADP-Ribose) Polymerase-1; Poly(ADP-ribose) Polymerases; Temozolomide; Uveal Neoplasms | 2010 |
Activation of AMP-activated protein kinase by temozolomide contributes to apoptosis in glioblastoma cells via p53 activation and mTORC1 inhibition.
Topics: AMP-Activated Protein Kinases; Antineoplastic Agents, Alkylating; Apoptosis; bcl-2-Associated X Protein; Cell Line, Tumor; Dacarbazine; DNA Modification Methylases; Enzyme Activation; Enzyme Inhibitors; Gene Expression Regulation, Neoplastic; Glioblastoma; Guanine; Humans; Mechanistic Target of Rapamycin Complex 1; Methylnitronitrosoguanidine; Multiprotein Complexes; Proteins; Proto-Oncogene Proteins c-bcl-2; Reactive Oxygen Species; Signal Transduction; Temozolomide; TOR Serine-Threonine Kinases; Tumor Suppressor Protein p53 | 2010 |
Role of alkyltransferase-like (ATL) protein in repair of methylated DNA lesions in Thermus thermophilus.
Topics: Alkyl and Aryl Transferases; DNA Damage; DNA Methylation; DNA Repair; Genetic Vectors; Guanine; Methylnitronitrosoguanidine; Mutagens; Mutation; Restriction Mapping; Thermus thermophilus | 2011 |
Atl1 regulates choice between global genome and transcription-coupled repair of O(6)-alkylguanines.
Topics: Alkyl and Aryl Transferases; Blotting, Western; Crystallography, X-Ray; DNA Damage; DNA Repair; DNA, Fungal; Flow Cytometry; G1 Phase; Genome, Fungal; Guanine; Methylnitronitrosoguanidine; Models, Molecular; Mutation; Nitrosourea Compounds; Nucleic Acid Conformation; Protein Binding; Protein Structure, Tertiary; Schizosaccharomyces; Schizosaccharomyces pombe Proteins; Transcription, Genetic | 2012 |
Contribution of ATM and ATR to the resistance of glioblastoma and malignant melanoma cells to the methylating anticancer drug temozolomide.
Topics: Antineoplastic Agents, Alkylating; Ataxia Telangiectasia Mutated Proteins; Cell Line, Tumor; Checkpoint Kinase 1; Dacarbazine; DNA Breaks, Double-Stranded; DNA Modification Methylases; DNA Repair Enzymes; Drug Resistance, Neoplasm; Gene Knockdown Techniques; Glioblastoma; Guanine; Humans; Melanoma; Methylnitronitrosoguanidine; Phosphorylation; Protein Kinases; Signal Transduction; Temozolomide; Tumor Suppressor Proteins | 2013 |
The bacterial alkyltransferase-like (eATL) protein protects mammalian cells against methylating agent-induced toxicity.
Topics: Alkyl and Aryl Transferases; Alkylating Agents; Animals; Apoptosis; CHO Cells; Cricetinae; Cricetulus; DNA; DNA Adducts; DNA Breaks, Double-Stranded; DNA Modification Methylases; DNA Repair; DNA Repair Enzymes; Escherichia coli Proteins; Guanine; Humans; Methylnitronitrosoguanidine; Transgenes; Tumor Suppressor Proteins | 2015 |