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o-(6)-methylguanine and o(6)-benzylguanine

o-(6)-methylguanine has been researched along with o(6)-benzylguanine in 30 studies

Research

Studies (30)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's15 (50.00)18.2507
2000's12 (40.00)29.6817
2010's3 (10.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Dolan, ME; McDougall, MG; Moschel, RC; Pegg, AE; Stine, L1
Arris, CE; Bleasdale, C; Boyle, FT; Calvert, AH; Curtin, NJ; Dalby, C; Golding, BT; Griffin, RJ; Kanugula, S; Lembicz, NK; Newell, DR; Pegg, AE1
Arris, CE; Bentley, J; Boyle, FT; Curtin, NJ; Davies, TG; Endicott, JA; Gibson, AE; Golding, BT; Grant, S; Griffin, RJ; Jewsbury, P; Johnson, LN; Mesguiche, V; Newell, DR; Noble, ME; Tucker, JA; Whitfield, HJ1
Caflisch, A; Dey, F; Huang, D; Kolb, P1
Bigner, DD; Dolan, ME; Felker, GM; Friedman, HS; Moschel, RC; Pegg, AE; Rich, J; Schold, SC1
Beattie, C; Guzman, RC; Hamdan, MA; Mascharack, P; Nandi, S; Yang, J1
Dolan, ME; Dumenco, LL; Gerson, SL; Moschel, RC; Pegg, AE1
Dolan, ME; Moschel, RC; Pegg, AE1
Ikenaga, M; Izumi, I; Kohda, K; Kowada, M; Mineura, K; Watanabe, K1
Hughes, SH; Moschel, RC; Pauly, GT1
Berger, SJ; Donovan, C; Gerson, SL; Varnes, ME1
Ikenaga, M; Izumi, I; Kohda, K; Kowada, M; Koyama, K; Mineura, K; Terashima, I; Watanabe, K1
O'Toole, SM; Pegg, AE; Swenberg, JA1
Bishop, RE; Dolan, ME; Dunn, LL; Moschel, RC; Pauly, GT1
Bhattacharyya, NP; Maher, VM; McCormick, JJ; Tsujimura, T; Zhang, H1
Gerson, SL; Liu, L; Markowitz, S1
Armstrong, MJ; Galloway, SM1
Kooistra, R; Lohman, PH; Margison, GP; Pastink, A; Watson, AJ; Zonneveld, JB1
Encell, LP; Loeb, LA1
Boley, SE; Maher, VM; McCormick, JJ; McManus, TP1
Daniels, DS; Tainer, JA1
Moschel, RC; Pauly, GT1
Crankshaw, DL; Donaldson, EE; Kenney, PJ; Peterson, LA; Thomson, NM1
Guengerich, FP; Woodside, AM2
Biswas, K; Chang, S; Haines, DC; Kaldis, P; Kanugula, S; Kuznetsov, SG; Loktionova, NA; Pegg, AE; Philip, S; Sharan, SK; Swaminathan, S1
Coffey, M; Hollywood, D; Lawler, M; Marignol, L; Marples, B; Martin, L1
Jin, YH; Liu, HY; Shu, F; Wang, QJ; Wang, Z; Yang, Y; Zhang, WB1
Boby, ML; Gahlon, HL; Sturla, SJ1
Marx, A; Nilforoushan, A; Sturla, SJ; Williams, DM; Wyss, LA1

Reviews

1 review(s) available for o-(6)-methylguanine and o(6)-benzylguanine

ArticleYear
Conserved structural motifs governing the stoichiometric repair of alkylated DNA by O(6)-alkylguanine-DNA alkyltransferase.
    Mutation research, 2000, Aug-30, Volume: 460, Issue:3-4

    Topics: Alkylation; Amino Acid Sequence; Amino Acid Substitution; Archaeal Proteins; Arginine; Bacterial Proteins; Binding Sites; Cysteine; DNA Damage; DNA Repair; Evolution, Molecular; Guanine; Helix-Turn-Helix Motifs; Humans; Hydrogen Bonding; Models, Molecular; Molecular Sequence Data; O(6)-Methylguanine-DNA Methyltransferase; Point Mutation; Protein Binding; Protein Conformation; Sequence Alignment; Sequence Homology, Amino Acid

2000

Other Studies

29 other study(ies) available for o-(6)-methylguanine and o(6)-benzylguanine

ArticleYear
Structural features of substituted purine derivatives compatible with depletion of human O6-alkylguanine-DNA alkyltransferase.
    Journal of medicinal chemistry, 1992, Nov-13, Volume: 35, Issue:23

    Topics: DNA Repair; Humans; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Purines; Structure-Activity Relationship; Tumor Cells, Cultured

1992
Resistance-modifying agents. 8. Inhibition of O(6)-alkylguanine-DNA alkyltransferase by O(6)-alkenyl-, O(6)-cycloalkenyl-, and O(6)-(2-oxoalkyl)guanines and potentiation of temozolomide cytotoxicity in vitro by O(6)-(1-cyclopentenylmethyl)guanine.
    Journal of medicinal chemistry, 2000, Nov-02, Volume: 43, Issue:22

    Topics: Antineoplastic Agents, Alkylating; Cell Extracts; Dacarbazine; Drug Resistance, Neoplasm; Drug Screening Assays, Antitumor; Drug Synergism; Enzyme Inhibitors; Guanine; Humans; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Structure-Activity Relationship; Temozolomide; Tumor Cells, Cultured

2000
Probing the ATP ribose-binding domain of cyclin-dependent kinases 1 and 2 with O(6)-substituted guanine derivatives.
    Journal of medicinal chemistry, 2002, Aug-01, Volume: 45, Issue:16

    Topics: Adenosine Triphosphate; Antineoplastic Agents; Binding Sites; CDC2 Protein Kinase; CDC2-CDC28 Kinases; Cell Division; Crystallography, X-Ray; Cyclin A; Cyclin B; Cyclin B1; Cyclin-Dependent Kinase 2; Cyclin-Dependent Kinases; Drug Screening Assays, Antitumor; Enzyme Inhibitors; Guanine; Humans; Models, Molecular; Protein Serine-Threonine Kinases; Ribose; Structure-Activity Relationship; Tumor Cells, Cultured

2002
Discovery of kinase inhibitors by high-throughput docking and scoring based on a transferable linear interaction energy model.
    Journal of medicinal chemistry, 2008, Mar-13, Volume: 51, Issue:5

    Topics: Humans; Models, Molecular; Protein Binding; Protein Kinase Inhibitors; Protein Kinases; Quantitative Structure-Activity Relationship; Static Electricity; Thermodynamics

2008
Enhancement of nitrosourea activity in medulloblastoma and glioblastoma multiforme.
    Journal of the National Cancer Institute, 1992, Dec-16, Volume: 84, Issue:24

    Topics: Animals; Carmustine; Drug Resistance; Female; Glioblastoma; Guanine; Humans; Male; Medulloblastoma; Methyltransferases; Mice; Mice, Inbred BALB C; Neoplasm Transplantation; O(6)-Methylguanine-DNA Methyltransferase; Streptozocin; Transplantation, Heterologous

1992
Depletion of O6-alkylguanine-DNA alkyltransferase by O6-benzylguanine in three-dimensional collagen cultures of normal human breast epithelial cells.
    Carcinogenesis, 1992, Volume: 13, Issue:10

    Topics: Animals; Base Sequence; Breast; Cell Transformation, Neoplastic; Cells, Cultured; Collagen; Culture Media; Epithelial Cells; Epithelium; Female; Guanine; Humans; Menopause; Methyltransferases; Mice; Molecular Sequence Data; O(6)-Methylguanine-DNA Methyltransferase; Rats

1992
Comparison of the inactivation of mammalian and bacterial O6-alkylguanine-DNA alkyltransferases by O6-benzylguanine and O6-methylguanine.
    Carcinogenesis, 1991, Volume: 12, Issue:12

    Topics: Animals; Bacterial Proteins; CHO Cells; Cricetinae; DNA; Enzyme Activation; Escherichia coli Proteins; Guanine; Humans; Methyltransferases; Mice; Mice, Inbred C57BL; Mice, Transgenic; O(6)-Methylguanine-DNA Methyltransferase; Transcription Factors; Transfection

1991
Depletion of mammalian O6-alkylguanine-DNA alkyltransferase activity by O6-benzylguanine provides a means to evaluate the role of this protein in protection against carcinogenic and therapeutic alkylating agents.
    Proceedings of the National Academy of Sciences of the United States of America, 1990, Volume: 87, Issue:14

    Topics: Antineoplastic Agents; Cell Line; Cell Survival; Drug Synergism; Guanine; Humans; Kidney; Kinetics; Liver; Lomustine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Mesylates; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Structure-Activity Relationship; Tumor Cells, Cultured

1990
Potential of O6-methylguanine or O6-benzylguanine in the enhancement of chloroethylnitrosourea cytotoxicity on brain tumours.
    Acta neurochirurgica, 1994, Volume: 128, Issue:1-4

    Topics: Animals; Antibodies, Monoclonal; Antineoplastic Agents; Basal Ganglia; Brain Neoplasms; Cell Count; Cell Division; Culture Techniques; DNA Repair; DNA, Neoplasm; Drug Synergism; Glioma; Guanine; Male; Nimustine; Rats; Rats, Wistar

1994
Response of repair-competent and repair-deficient Escherichia coli to three O6-substituted guanines and involvement of methyl-directed mismatch repair in the processing of O6-methylguanine residues.
    Biochemistry, 1994, Aug-09, Volume: 33, Issue:31

    Topics: Base Sequence; Codon; DNA Repair; DNA Replication; Escherichia coli; Genes, Bacterial; Guanine; Methyltransferases; Models, Genetic; Molecular Sequence Data; O(6)-Methylguanine-DNA Methyltransferase; Plasmids

1994
Combined depletion of O6-alkylguanine-DNA alkyltransferase and glutathione to modulate nitrosourea resistance in breast cancer.
    Biochemical pharmacology, 1994, Aug-03, Volume: 48, Issue:3

    Topics: Breast Neoplasms; Carmustine; Cell Line; Cell Survival; Drug Resistance; Ethylnitrosourea; Glutathione; Glutathione Transferase; Guanine; Humans; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase

1994
Enhancing effect of O6-alkylguanine derivatives on chloroethylnitrosourea cytotoxicity toward tumor cells.
    International journal of cancer, 1994, Sep-01, Volume: 58, Issue:5

    Topics: Animals; Brain Neoplasms; Cell Survival; Drug Synergism; Guanine; HeLa Cells; Humans; Nimustine; Rats; Structure-Activity Relationship; Tumor Cells, Cultured

1994
Repair of O6-methylguanine and O4-methylthymidine in F344 rat liver following treatment with 1,2-dimethylhydrazine and O6-benzylguanine.
    Cancer research, 1993, Sep-01, Volume: 53, Issue:17

    Topics: 1,2-Dimethylhydrazine; Animals; Carcinogens; Dimethylhydrazines; DNA; DNA Repair; Guanine; Male; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Rats; Rats, Inbred F344; Thymidine

1993
The role of O6-alkylguanine-DNA alkyltransferase in protecting Rat4 cells against the mutagenic effects of O6-substituted guanine residues incorporated in codon 12 of the H-ras gene.
    Carcinogenesis, 1993, Volume: 14, Issue:4

    Topics: Base Sequence; Cell Transformation, Neoplastic; Cells, Cultured; Codon; DNA Damage; DNA Repair; Genes, ras; Guanine; Methyltransferases; Molecular Sequence Data; Mutagenesis; O(6)-Methylguanine-DNA Methyltransferase; Plasmids; Transfection

1993
O6-methylguanine induces intrachromosomal homologous recombination in human cells.
    Carcinogenesis, 1996, Volume: 17, Issue:10

    Topics: Cells, Cultured; Cinnamates; DNA Adducts; Gene Conversion; Guanine; Humans; Hygromycin B; Methylnitronitrosoguanidine; Recombination, Genetic; Thymidine Kinase

1996
Mismatch repair mutations override alkyltransferase in conferring resistance to temozolomide but not to 1,3-bis(2-chloroethyl)nitrosourea.
    Cancer research, 1996, Dec-01, Volume: 56, Issue:23

    Topics: Antineoplastic Agents, Alkylating; Carmustine; Colonic Neoplasms; Dacarbazine; DNA Adducts; DNA Damage; DNA Repair; Drug Resistance, Neoplasm; Enzyme Inhibitors; Guanine; Humans; Methylation; Methyltransferases; Microsatellite Repeats; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Phenotype; Temozolomide; Tumor Cells, Cultured; Tumor Stem Cell Assay

1996
Mismatch repair provokes chromosome aberrations in hamster cells treated with methylating agents or 6-thioguanine, but not with ethylating agents.
    Mutation research, 1997, Feb-03, Volume: 373, Issue:2

    Topics: Alkylating Agents; Animals; Cell Division; CHO Cells; Chromosome Aberrations; Cricetinae; DNA Repair; Enzyme Inhibitors; Guanine; Methylnitronitrosoguanidine; Methylnitrosourea; Thioguanine

1997
Identification and characterisation of the Drosophila melanogaster O6-alkylguanine-DNA alkyltransferase cDNA.
    Nucleic acids research, 1999, Apr-15, Volume: 27, Issue:8

    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
Enhanced in vivo repair of O(4)-methylthymine by a mutant human DNA alkyltransferase.
    Carcinogenesis, 2000, Volume: 21, Issue:7

    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
Malignant transformation of human fibroblast cell strain MSU-1.1 by N-methyl-N-nitrosourea: evidence of elimination of p53 by homologous recombination.
    Cancer research, 2000, Aug-01, Volume: 60, Issue:15

    Topics: Alleles; Carcinogens; Cell Line; Cell Transformation, Neoplastic; Codon; Dose-Response Relationship, Drug; Enzyme Inhibitors; Fibroblasts; Gene Deletion; Genes, p53; Guanine; Homozygote; Humans; Loss of Heterozygosity; Methylnitrosourea; O(6)-Methylguanine-DNA Methyltransferase; Recombination, Genetic; Transcriptional Activation

2000
Mutagenesis by O(6)-methyl-, O(6)-ethyl-, and O(6)-benzylguanine and O(4)-methylthymine in human cells: effects of O(6)-alkylguanine-DNA alkyltransferase and mismatch repair.
    Chemical research in toxicology, 2001, Volume: 14, Issue:7

    Topics: Base Pair Mismatch; Colonic Neoplasms; Escherichia coli; Genetic Vectors; Guanine; Humans; Kidney; Lac Operon; Mutagenesis; Mutagens; O(6)-Methylguanine-DNA Methyltransferase; Thymine; Transfection

2001
Interactions between methylating and pyridyloxobutylating agents in A/J mouse lungs: implications for 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone-induced lung tumorigenesis.
    Cancer research, 2001, Aug-01, Volume: 61, Issue:15

    Topics: Alkylating Agents; Animals; Carcinogens; Dimethylnitrosamine; DNA Methylation; DNA Repair; Drug Synergism; Female; Guanine; Liver; Lung; Lung Neoplasms; Mice; Mice, Inbred A; Nitrosamines; O(6)-Methylguanine-DNA Methyltransferase; Pyridines

2001
Effect of the O6 substituent on misincorporation kinetics catalyzed by DNA polymerases at O(6)-methylguanine and O(6)-benzylguanine.
    Biochemistry, 2002, Jan-22, Volume: 41, Issue:3

    Topics: Antineoplastic Agents; Carcinogens; Deoxyribonucleotides; DNA Primers; DNA-Directed DNA Polymerase; Guanine; HIV Reverse Transcriptase; Kinetics; Substrate Specificity; Templates, Genetic

2002
Misincorporation and stalling at O(6)-methylguanine and O(6)-benzylguanine: evidence for inactive polymerase complexes.
    Biochemistry, 2002, Jan-22, Volume: 41, Issue:3

    Topics: Carcinogens; Deoxyribonucleotides; DNA Adducts; DNA Replication; DNA-Directed DNA Polymerase; Guanine; HIV Reverse Transcriptase; Kinetics; Models, Theoretical; Oligodeoxyribonucleotides; Recombinant Proteins; Substrate Specificity

2002
Degradation of BRCA2 in alkyltransferase-mediated DNA repair and its clinical implications.
    Cancer research, 2008, Dec-01, Volume: 68, Issue:23

    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
Recognition of O6MeG lesions by MGMT and mismatch repair proficiency may be a prerequisite for low-dose radiation hypersensitivity.
    Radiation research, 2009, Volume: 172, Issue:4

    Topics: Cell Division; Cell Line, Tumor; Cell Survival; Dacarbazine; DNA Mismatch Repair; Drug Resistance, Neoplasm; Enzyme Activation; G2 Phase; Guanine; Humans; O(6)-Methylguanine-DNA Methyltransferase; Phenotype; Radiation Dosage; Radiation Tolerance; Temozolomide

2009
Activation of AMP-activated protein kinase by temozolomide contributes to apoptosis in glioblastoma cells via p53 activation and mTORC1 inhibition.
    The Journal of biological chemistry, 2010, Dec-24, Volume: 285, Issue:52

    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
O6-alkylguanine postlesion DNA synthesis is correct with the right complement of hydrogen bonding.
    ACS chemical biology, 2014, Dec-19, Volume: 9, Issue:12

    Topics: Archaeal Proteins; Base Pairing; DNA Adducts; DNA Damage; DNA Polymerase beta; DNA Repair; DNA Replication; DNA, Archaeal; Gene Expression; Guanine; Hydrogen Bonding; Recombinant Proteins; Sulfolobus solfataricus

2014
The use of an artificial nucleotide for polymerase-based recognition of carcinogenic O6-alkylguanine DNA adducts.
    Nucleic acids research, 2016, 08-19, Volume: 44, Issue:14

    Topics: Base Pairing; Carcinogens; DNA; DNA Adducts; DNA Replication; DNA-Directed DNA Polymerase; Guanine; Kinetics; Models, Molecular; Nucleotides; Reproducibility of Results; Taq Polymerase; Templates, Genetic

2016