Compounds > dacarbazine

dacarbazine and guanine

dacarbazine has been researched along with guanine in 114 studies

Research

Studies (114)

TimeframeStudies, this research(%)All Research%
pre-19902 (1.75)18.7374
1990's28 (24.56)18.2507
2000's55 (48.25)29.6817
2010's26 (22.81)24.3611
2020's3 (2.63)2.80

Authors

AuthorsStudies
Bonfanti, M; Catapano, CV; Citti, L; D'Incalci, M; Taverna, P1
Baan, RA; Keizer, HJ; Ouwerkerk, J; van Delft, JH; van den Ende, AM1
Boussiotis, VA; Kyrtopoulos, SA; Pangalis, GA; Souliotis, VL1
Försti, A; Hemminki, K; Hietanen, P; Mustonen, R2
Janzer, RC; Kleihues, P; Kolar, GF; Meer, L1
Tisdale, MJ1
Bigner, DD; Catino, JJ; Dolan, ME; Friedman, HS; Keir, S; Marcelli, S; Pegg, AE; Schold, SC1
Elder, RH; Fairbairn, LJ; Margison, GP; Rafferty, JA; Watson, AJ1
Boussiotis, VA; Kyrtopoulos, SA; Pangalis, GA; Souliotis, VL; Valavanis, C2
Baer, JC; Freeman, AA; Margison, GP; Newlands, ES; Rafferty, JA; Watson, AJ1
May, BL; Newlands, ES; Porteus, JK; Wedge, SR1
Alas, LG; Belanich, M; Citron, ML; Dolan, ME; Gander, M; Kibitel, JT; Lejeune, FJ; Li, BF; Pastor, MA; Randall, T; Schold, SC; Wasserman, P; White, AB; Yarosh, DB1
Newlands, ES; Wedge, SR1
Newlands, ES; Porteous, JK; Wedge, SR2
Bonmassar, E; D'Atri, S; Graziani, G; Lacal, PM; Orlando, L1
Gerson, SL; Liu, L; Markowitz, S1
Ashby, J; Chinnasamy, N; Dexter, TM; Fairbairn, LJ; Hickson, I; Margison, GP; Rafferty, JA; Tinwell, H1
Benincasa, E; Bonmassar, E; Faraoni, I; Franco, D; Graziani, G; Lacal, PM; Tentori, L1
Bailey, JA; Cooper, DP; Deans, B; Elder, RH; Heeran, MC; Jansen, JG; Margison, GP; Mynett, KJ; Rafferty, JA; van Zeeland, AA; Watson, AJ; Weeks, RJ; Wijnhoven, SW; Willington, MA1
Chinnasamy, N; Dexter, TM; Fairbairn, LJ; Hickson, I; Lashford, LS; Margison, GP; Rafferty, JA; Thatcher, N1
Ganesan, TS; Harris, AL; Kyrtopoulos, SA; Mitchell, K; Philip, PA; Salisbury, A; Souliotis, VL; Tates, AD; van Delft, JH1
Berger, MS; Blank, A; Bobola, MS; Silber, JR; Tseng, SH1
Davis, BM; Gerson, SL; Liu, L; Reese, JS1
Chan, TH; Damian, Z; De Marte, J; Jean-Claude, BJ; Leyland-Jones, B; Mustafa, A; Vasilescu, DE; Yen, R1
Arends, MJ; Clarke, AR; Dekker, M; Howard, LA; Kelly, J; Margison, GP; te Riele, H; Toft, NJ; Winton, DJ; Wyllie, AH1
Bonmassar, E; Franco, D; Graziani, G; Levati, L; Roy, R; Serafino, A; Tentori, L; Turriziani, M1
Alvino, E; Bonmassar, E; D'Atri, S; Lacal, PM; Nunziata, C; Pagani, E; Pepponi, R1
Donnelly, DJ; Kelly, J; Margison, GP; McCormick, JE; McElhinney, RS; McMurry, TB; Middleton, MR; Thatcher, N1
Goodger, S; Kelly, J; Margison, GP; Middleton, MR; Thatcher, N1
Kyrtopoulos, SA; Psaroudi, MC1
Arends, MJ; Brookes, RA; Clarke, AR; Margison, GP; Sansom, OJ; Toft, NJ; Winton, DJ; Wood, M1
Cai, Y; Dolan, ME; Ludeman, SM; Pegg, AE; Wu, MH; Xu-Welliver, M1
Arance, A; Lee, SM; Margison, GP; Middleton, MR; Thatcher, N; Wood, M1
Arris, CE; Bleasdale, C; Boyle, FT; Calvert, AH; Curtin, NJ; Dalby, C; Golding, BT; Griffin, RJ; Kanugula, S; Lembicz, NK; Newell, DR; Pegg, AE1
Brent, TP; Houghton, P; Sawai, N; Sorrentino, BP; Vanin, EF; Zhou, S1
Bocangel, DB; Kokkinakis, DM; Moschel, RC; Pegg, AE; Schold, SC1
Dolan, ME; Long, L1
Berman, E; Gallo, JM; Ma, J; Murphy, M; O'Dwyer, PJ; Reed, K1
Donnelly, DJ; Margison, GP; McElhinney, RS; McMurry, TB; Middleton, MR; Thatcher, N1
Bigner, DD; Colvin, OM; Dolan, ME; Friedman, HS; Houghton, PJ; Keir, S; Moschel, RC; Pegg, AE1
Berger, MS; Erickson, LC; Hirose, Y; Kreklau, EL; Pieper, RO1
Allay, ER; Brent, TP; Hanawa, H; Hargrove, PW; Nienhuis, AW; Persons, DA; Sawai, N; Sorrentino, BP1
Germano, IM; Ito, H; Kanzawa, T; Kondo, S; Kondo, Y; Kyo, S1
Ahmed, MM; Chendil, D; Kokkinakis, DM; Moschel, RC; Pegg, AE1
Bedwell, J; Germano, IM; Kanzawa, T; Kondo, S; Kondo, Y1
Baumgartner, M; Kaina, B; Roos, W1
Arris, CA; Calvert, HA; Canan-Koch, S; Curtin, NJ; Durkacz, BW; Hostomsky, Z; Kyle, S; Newell, DR; Wang, LZ; Webber, SE; Yiakouvaki, A1
Barvaux, VA; Brown, R; Margison, GP; McElhinney, RS; McMurry, TB; Ranson, M1
Koch, M; Koomen, GJ; Wanner, MJ1
Blank, A; Bobola, MS; Ellenbogen, RG; Geyer, JR; Goff, RD; Silber, JR1
Cai, S; Cooper, RJ; Ferkowicz, MJ; Hartwell, JR; Kelley, MR; Pollok, KE; Xu, Y1
Chiang, SY; Huang, TH; Lin, HY; Swenberg, JA; Uang, SN; Wei, YC; Wu, HD; Wu, KY1
Fairbairn, LJ; Margison, GP; Milsom, MD; Southgate, TD; Woolford, LB1
Bigner, DD; Birch, R; Brem, H; Dancey, JE; Delaney, SM; Desjardins, A; Dolan, ME; Friedman, AH; Friedman, HS; Gururangan, S; Herndon, JE; Maxwell, J; McLendon, RE; Moschel, RC; Pegg, AE; Provenzale, JM; Quinn, JA; Reardon, DA; Rich, J; Sampson, JH; Tourt-Uhlig, S; Vredenburgh, J; Weingart, J1
Benimetskaya, L; Miller, P; Stein, CA1
Aikin, AA; Balis, FM; Fox, E; Libucha, M; Packer, RJ; Warren, KE; Widemann, BC1
Clemons, M; Howell, A; Kelly, J; Margison, GP; McElhinney, RS; McMurry, TB; Watson, AJ1
Aghi, M; Martuza, RL; Rabkin, S1
Amadori, S; Bonmassar, E; Bonmassar, L; Buccisano, F; Cantonetti, M; Caporaso, P; D'Atri, S; Turriziani, M; Venditti, A1
Covas, DT; Davis, BM; Encell, LP; Fontes, AM; Gerson, SL; Lingas, K; Loeb, LA; Pegg, AE; Zago, MA1
Bridgewater, J; Dawson, M; Donnelly, D; Gumbrell, L; Halbert, G; Jowle, D; Lee, SM; Margison, GP; McElhinney, RS; McGrath, H; McMurry, TB; Middleton, MR; Ranson, M; Waller, S1
Middleton, MR; Sabharwal, A1
Batista, LF; Kaina, B; Menck, CF; Naumann, SC; Roos, WP; Weller, M; Wick, W1
Baum, C; Fujita, J; Itoh, K; Itoh, Y; Masuda, T; Okanoue, T; Umemura, A; Yamaguchi, K1
Aldape, K; Black, PM; Chakravarti, A; Erkkinen, MG; Gilbert, MR; Loeffler, JS; Mehta, M; Nestler, U; Stupp, R1
Alvino, E; Bonmassar, E; Caporali, S; Caporaso, P; Castiglia, D; D'Atri, S; Fischer, F; Jiricny, J; Lacal, PM; Marra, G; Pepponi, R; Zambruno, G1
Boor, S; Hundsberger, T; Kaina, B; Koch, D1
Delaney, SM; Dolan, ME; Hansen, RJ; Nagasubramanian, R; Samson, LD1
Chen, CC; D'Andrea, A; Taniguchi, T1
Darga, TE; Dolan, ME; Kufe, DW; Weichselbaum, RR; Wu, MH; Yamini, B; Yu, X1
Billups, CA; Danks, MK; McLendon, RE; Wagner, LM; Weiss, BD; Yoon, KJ1
Adema, AD; Bhakat, KK; Boven, E; Fontijn, D; Peters, GJ; Pinedo, HM1
Boyett, JM; Broniscer, A; Danks, MK; Friedman, HS; Gajjar, A; Goldman, S; Gururangan, S; Kun, LE; MacDonald, TJ; Packer, RJ; Poussaint, TY; Stewart, CF; Wallace, D1
Ogawa, M; Ueda, T; Yamauchi, T1
Ancheta, K; Chtchetinin, J; Cloughesy, T; Lai, A; Nghiemphu, PL; Remington, M1
Kaina, B; Kiedron, O; Naumann, SC; Nikolova, T; Quiros, S; Roos, WP; Zdzienicka, MZ1
Bigner, DD; Desjardins, A; Friedman, AH; Friedman, HS; Gururangan, S; Herndon, JE; Jiang, SX; McLendon, RE; Quinn, JA; Reardon, DA; Rich, JN; Sampson, JH; Vredenburgh, JJ; Walker, A2
Desjardins, A; Friedman, HS; Gururangan, S; Herndon, JE; Jiang, SX; McLendon, RE; Quinn, JA; Reardon, DA; Sampson, JH; Vredenburgh, JJ1
Aikin, AA; Balis, FM; Cole, DE; Fox, E; Meany, HJ; Warren, KE1
Choi, U; Clevenger, JR; Donahue, RE; Dunbar, CE; Kang, E; Krouse, A; Larochelle, A; Loktionova, NA; Malech, HL; Metzger, M; Naumann, N; Persons, D; Shou, Y; Sorrentino, BP; Stewart, C1
Coffey, M; Hollywood, D; Lawler, M; Marignol, L; Marples, B; Martin, L1
Baumann, RP; Ishiguro, K; Penketh, PG; Sartorelli, AC; Shyam, K; Zhu, YL1
Dianov, GL; Digweed, M; Eich, M; Kaina, B; Roos, WP1
Jin, YH; Liu, HY; Shu, F; Wang, QJ; Wang, Z; Yang, Y; Zhang, WB1
Cai, W; Cui, W; Harutyunyan, N; Ji, L; Keshelava, N; Maldonado, NV; Reynolds, CP; Sposto, R1
Ahmed, MM; Gupta, S; Sathishkumar, S1
Banze, LA; Brown, AR; Goellner, EM; Hamilton, RL; Moore, B; Sobol, RW; Svilar, D; Tang, JB; Trivedi, RN; Wang, XH1
Bailey, B; Baluyut, AR; Cai, S; Chan, RJ; Ernstberger, A; Goebel, WS; Jones, DR; Juliar, BE; Mayo, LD; Pollok, KE; Sinn, AL; Wang, H1
Balis, FM; Berg, SL; Boyett, JM; Geyer, JR; Goldman, S; Gururangan, S; Kun, LE; McLendon, RE; Minturn, JE; Packer, RJ; Pollack, IF; Poussaint, TY; Wallace, D; Warren, KE1
Bradshaw, TD; Stevens, MF; Zhang, J1
Balabanov, S; Bokemeyer, C; Braig, M; Hagel, C; Hauber, J; Lamszus, K; Pällmann, N; Preukschas, M; Schulte, A; Sievert, H; Weber, K1
Christmann, M; Kaina, B; Knizhnik, AV; Nikolova, T; Quiros, S; Roos, WP; Tomaszowski, KH1
Bailey, BJ; Baluyut, AR; Cai, S; Cai, W; Crean, C; Czader, MB; Ernstberger, A; Goebel, WS; Mayo, LD; Pollok, KE; Shokolenkoc, I; Suvannasankha, A; Wang, H; Wang, MZ; Wilson, GL1
Hatzidaki, E; Papandreou, CN; Vlachostergios, PJ1
Eich, M; Kaina, B; Nikolova, T; Roos, WP1
Desai, A; Gerson, S1
Adair, JE; Baldock, AL; Beard, BC; Born, DE; Bridge, CA; Gonzalez-Cuyar, LF; Gori, JL; Guyman, LA; Hawkins-Daarud, A; Johnston, SK; Kiem, HP; Mrugala, MM; Rockhill, JK; Rockne, RC; Silbergeld, DL; Storer, BE; Swanson, KR1
Dörsam, B; Fahrer, J; Göder, A; Kaina, B; Kraus, A; Nagel, G; Seiwert, N1
Boldorini, R; Buosi, R; Gaudino, E; Mancuso, G; Mercalli, F; Mezzapelle, R; Miglio, U; Paganotti, A; Rena, O; Veggiani, C1
Berdasco, M; Caba, O; Cabeza, L; Gónzalez, B; Melguizo, C; Ortiz, R; Perazzoli, G; Prados, J1
Bui, Y; Cloughesy, TF; Hong, I; Lai, A; Liau, LM; McBride, WH; Menjivar, JC; Nelson, SF; Stream, A; Tso, CL; Tso, JL; Yamada, K; Yang, S; Yong, WH; Zhang, Y1
Arita, H; Fukushima, S; Ichimura, K; Matsushita, Y; Miyakita, Y; Narita, Y; Ohno, M; Shibui, S; Takami, H; Yonezawa, M; Yoshida, A1
Kasende, OE; Nziko, Vde P; Scheiner, S1
Luedtke, NW; Marsoner, T; Schmidt, OP; Triemer, T1
Goodfellow, E; Jean-Claude, B; Senhaji Mouhri, Z1
Chumakova, A; Lathia, JD1
Brambilla, D; Cavusoglu, M; Grandjean, J; Leroux, JC; Luciani, P; Martin, E; Papachristodoulou, A; Roth, P; Rudin, M; Signorell, RD; Silginer, M; Weller, M; Werner, B1
de Groot, JF; Gao, F; Koul, D; Li, X; Wu, S; Yung, WKA1
Bao, L; Kumar, A; Luo, W; Wang, C; Wang, Y; Xing, C; Yang, M; Zhou, M1
Gao, J; Kang, ZF; Mai, A; Ting, WJ; Tu, JY; Yao, QM; Ye, SW1

Reviews

1 review(s) available for dacarbazine and guanine

ArticleYear
Exploiting the role of O6-methylguanine-DNA-methyltransferase (MGMT) in cancer therapy.
    Current opinion in pharmacology, 2006, Volume: 6, Issue:4

    Topics: Animals; Antineoplastic Agents; Camptothecin; Clinical Trials as Topic; Dacarbazine; DNA Adducts; DNA Methylation; DNA Topoisomerases, Type I; Drug Administration Schedule; Enzyme Inhibitors; Gene Expression Regulation, Neoplastic; Guanine; Humans; Irinotecan; Neoplasms; O(6)-Methylguanine-DNA Methyltransferase; Organoplatinum Compounds; Prognosis; Promoter Regions, Genetic; Temozolomide; Topoisomerase I Inhibitors

2006

Trials

12 trial(s) available for dacarbazine and guanine

ArticleYear
O6-methylguanine formation, repair protein depletion and clinical outcome with a 4 hr schedule of temozolomide in the treatment of advanced melanoma: results of a phase II study.
    International journal of cancer, 2000, Nov-01, Volume: 88, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Antineoplastic Agents, Alkylating; Dacarbazine; Drug Administration Schedule; Female; Guanine; Humans; Male; Melanoma; Middle Aged; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide

2000
Phase I trial of temozolomide plus O6-benzylguanine for patients with recurrent or progressive malignant glioma.
    Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2005, Oct-01, Volume: 23, Issue:28

    Topics: Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Brain Neoplasms; Dacarbazine; Disease Progression; Female; Glioma; Guanine; Humans; Infusions, Intravenous; Injections, Intravenous; Male; Maximum Tolerated Dose; Middle Aged; Temozolomide

2005
Phase I study of O6-benzylguanine and temozolomide administered daily for 5 days to pediatric patients with solid tumors.
    Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2005, Oct-20, Volume: 23, Issue:30

    Topics: Adolescent; Adult; Antineoplastic Combined Chemotherapy Protocols; Child; Child, Preschool; Dacarbazine; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Guanine; Humans; Injections, Intravenous; Male; Maximum Tolerated Dose; Neoplasms; Prognosis; Temozolomide

2005
Lomeguatrib, a potent inhibitor of O6-alkylguanine-DNA-alkyltransferase: phase I safety, pharmacodynamic, and pharmacokinetic trial and evaluation in combination with temozolomide in patients with advanced solid tumors.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2006, Mar-01, Volume: 12, Issue:5

    Topics: Adenosine Triphosphatases; Adolescent; Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Dacarbazine; Dose-Response Relationship, Drug; Enzyme Inhibitors; Female; Guanine; Humans; Male; Middle Aged; Neoplasm Metastasis; Neoplasms; O(6)-Methylguanine-DNA Methyltransferase; Safety; Temozolomide

2006
Phase I trial of single-dose temozolomide and continuous administration of o6-benzylguanine in children with brain tumors: a pediatric brain tumor consortium report.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2007, Nov-15, Volume: 13, Issue:22 Pt 1

    Topics: Adolescent; Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Brain Neoplasms; Child; Child, Preschool; Dacarbazine; Enzyme Inhibitors; Female; Guanine; Humans; Infant; Male; Temozolomide; Treatment Outcome

2007
Phase II trial of temozolomide plus o6-benzylguanine in adults with recurrent, temozolomide-resistant malignant glioma.
    Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2009, Mar-10, Volume: 27, Issue:8

    Topics: Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Brain Neoplasms; Dacarbazine; Drug Resistance, Neoplasm; Female; Glioma; Guanine; Humans; Male; Middle Aged; Neoplasm Recurrence, Local; Temozolomide

2009
Phase I trial of temozolomide plus O6-benzylguanine 5-day regimen with recurrent malignant glioma.
    Neuro-oncology, 2009, Volume: 11, Issue:5

    Topics: Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Brain Neoplasms; Dacarbazine; Female; Glioma; Guanine; Humans; Male; Maximum Tolerated Dose; Middle Aged; Neoplasm Recurrence, Local; Temozolomide; Treatment Outcome

2009
Phase 1 trial of temozolomide plus irinotecan plus O6-benzylguanine in adults with recurrent malignant glioma.
    Cancer, 2009, Jul-01, Volume: 115, Issue:13

    Topics: Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Brain Neoplasms; Camptothecin; Dacarbazine; Disease-Free Survival; Female; Glioma; Guanine; Humans; Irinotecan; Male; Maximum Tolerated Dose; Middle Aged; Neoplasm Recurrence, Local; Temozolomide

2009
Pharmacokinetics of temozolomide administered in combination with O6-benzylguanine in children and adolescents with refractory solid tumors.
    Cancer chemotherapy and pharmacology, 2009, Volume: 65, Issue:1

    Topics: Adolescent; Age Factors; Antineoplastic Combined Chemotherapy Protocols; Child; Child, Preschool; Chromatography, High Pressure Liquid; Dacarbazine; Dose-Response Relationship, Drug; Drug Interactions; Female; Guanine; Hematologic Diseases; Humans; Male; Neoplasms; Sex Factors; Tandem Mass Spectrometry; Temozolomide; Young Adult

2009
A phase II study of O6-benzylguanine and temozolomide in pediatric patients with recurrent or progressive high-grade gliomas and brainstem gliomas: a Pediatric Brain Tumor Consortium study.
    Journal of neuro-oncology, 2012, Volume: 106, Issue:3

    Topics: Adolescent; Antineoplastic Agents; Brain Stem Neoplasms; Child; Child, Preschool; Dacarbazine; DNA Modification Methylases; DNA Repair Enzymes; Drug Therapy, Combination; Female; Glioma; Guanine; Humans; Kaplan-Meier Estimate; Ki-67 Antigen; Male; Proportional Hazards Models; Retrospective Studies; Temozolomide; Tumor Suppressor Proteins; Young Adult

2012
Gene therapy enhances chemotherapy tolerance and efficacy in glioblastoma patients.
    The Journal of clinical investigation, 2014, Volume: 124, Issue:9

    Topics: Adult; Bone Marrow; Brain Neoplasms; Carmustine; Combined Modality Therapy; Dacarbazine; DNA Modification Methylases; DNA Repair Enzymes; Drug Resistance, Neoplasm; Female; Genetic Therapy; Glioblastoma; Guanine; Hematopoietic Stem Cell Transplantation; Humans; Male; Middle Aged; Models, Biological; Prospective Studies; Temozolomide; Tumor Suppressor Proteins

2014
Frequency of O⁶-methylguanine-DNA methyltransferase promoter methylation in cytological samples from small cell lung cancer.
    Diagnostic cytopathology, 2015, Volume: 43, Issue:11

    Topics: Adult; Aged; Aged, 80 and over; Biopsy, Fine-Needle; Dacarbazine; DNA Methylation; Glioma; Guanine; Humans; Male; Middle Aged; Neoplasm Recurrence, Local; O(6)-Methylguanine-DNA Methyltransferase; Promoter Regions, Genetic; Small Cell Lung Carcinoma; Temozolomide

2015

Other Studies

101 other study(ies) available for dacarbazine and guanine

ArticleYear
Influence of O6-methylguanine on DNA damage and cytotoxicity of temozolomide in L1210 mouse leukemia sensitive and resistant to chloroethylnitrosoureas.
    Anti-cancer drugs, 1992, Volume: 3, Issue:4

    Topics: Alkalies; Alkylation; Animals; Antineoplastic Agents; Cell Division; Dacarbazine; DNA Damage; DNA, Neoplasm; Drug Resistance; Drug Screening Assays, Antitumor; Guanine; Leukemia L1210; Methyltransferases; Mice; Nitrosourea Compounds; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Tumor Cells, Cultured

1992
Determination of N7-methylguanine in DNA of white blood cells from cancer patients treated with dacarbazine.
    Carcinogenesis, 1992, Volume: 13, Issue:7

    Topics: Adult; Antineoplastic Combined Chemotherapy Protocols; Dacarbazine; DNA; Enzyme-Linked Immunosorbent Assay; Female; Guanine; Humans; Leukocytes; Male; Melanoma; Middle Aged; Sarcoma

1992
In vivo formation and repair of O6-methylguanine in human leukocyte DNA after intravenous exposure to dacarbazine.
    Carcinogenesis, 1991, Volume: 12, Issue:2

    Topics: Adolescent; Adult; Aged; Animals; Antineoplastic Combined Chemotherapy Protocols; Bleomycin; Dacarbazine; DNA; DNA Repair; Doxorubicin; Female; Guanine; Hodgkin Disease; Humans; Injections, Intravenous; Leukocytes; Lymphoma, Non-Hodgkin; Male; Methyltransferases; Middle Aged; O(6)-Methylguanine-DNA Methyltransferase; Pilot Projects; Rats; Rats, Inbred Strains; Vinblastine; Vincristine

1991
Measurement by 32P-postlabelling of 7-methylguanine levels in white blood cell DNA of healthy individuals and cancer patients treated with dacarbazine and procarbazine. Human data and method development for 7-alkylguanines.
    Carcinogenesis, 1991, Volume: 12, Issue:8

    Topics: Chromatography, Thin Layer; Dacarbazine; Deoxyguanine Nucleotides; DNA; DNA, Neoplasm; Guanine; Humans; Leukocytes; Neoplasms; Phosphorus Radioisotopes; Phosphorylation; Procarbazine

1991
In vivo metabolism and reaction with DNA of the cytostatic agent, 5-(3,3-dimethyl-1-triazeno)imidazole-4-carboxamide (DTIC).
    Biochemical pharmacology, 1986, Oct-01, Volume: 35, Issue:19

    Topics: Animals; Biotransformation; Carbon Dioxide; Carbon Radioisotopes; Dacarbazine; DNA; Female; Guanine; Methylation; Rats; Rats, Inbred F344

1986
Antitumor imidazotetrazines--XV. Role of guanine O6 alkylation in the mechanism of cytotoxicity of imidazotetrazinones.
    Biochemical pharmacology, 1987, Feb-15, Volume: 36, Issue:4

    Topics: Adenocarcinoma; Animals; Antineoplastic Agents; Cell Line; Chlorambucil; Colonic Neoplasms; Dacarbazine; DNA Repair; Dose-Response Relationship, Drug; Guanine; Humans; Imidazoles; Kinetics; Leukemia, Myeloid, Acute; Lung Neoplasms; Lymphoma; Methyltransferases; Mice; Nitrogen Mustard Compounds; O(6)-Methylguanine-DNA Methyltransferase; Phenotype; Temozolomide

1987
Activity of temozolomide in the treatment of central nervous system tumor xenografts.
    Cancer research, 1995, Jul-01, Volume: 55, Issue:13

    Topics: Animals; Carmustine; Central Nervous System Neoplasms; Dacarbazine; Female; Guanine; Humans; Male; Methyltransferases; Mice; Mice, Inbred BALB C; Mice, Nude; Neoplasm Transplantation; O(6)-Methylguanine-DNA Methyltransferase; Procarbazine; Temozolomide; Transplantation, Heterologous

1995
O6-benzylguanine increases the sensitivity of human primary bone marrow cells to the cytotoxic effects of temozolomide.
    Experimental hematology, 1995, Volume: 23, Issue:2

    Topics: Alkylating Agents; Antineoplastic Agents; Bone Marrow; Bone Marrow Cells; Cells, Cultured; Colony-Forming Units Assay; Dacarbazine; Granulocytes; Guanine; Humans; Macrophages; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide

1995
Accumulation of O6-methylguanine in human DNA after therapeutic exposure to methylating agents and its relationship with biological effects.
    Environmental health perspectives, 1993, Volume: 99

    Topics: Animals; Dacarbazine; DNA Damage; DNA, Neoplasm; Dose-Response Relationship, Drug; Guanine; Hodgkin Disease; Humans; Lymphoma, Non-Hodgkin; Procarbazine; Rats; Species Specificity

1993
Development of a 32P-postlabeling assay for 7-methylguanines in human DNA.
    Environmental health perspectives, 1993, Volume: 99

    Topics: Adult; Aged; Chromatography, Ion Exchange; Dacarbazine; DNA; Dose-Response Relationship, Drug; Guanine; Humans; Leukocytes; Middle Aged; Neoplasms; Oligodeoxyribonucleotides; Phosphorus Radioisotopes; Procarbazine

1993
Depletion of O6-alkylguanine-DNA alkyltransferase correlates with potentiation of temozolomide and CCNU toxicity in human tumour cells.
    British journal of cancer, 1993, Volume: 67, Issue:6

    Topics: Antineoplastic Agents; Dacarbazine; Drug Screening Assays, Antitumor; Drug Synergism; Guanine; Humans; Lomustine; Methyltransferases; Neoplasms, Experimental; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Tumor Cells, Cultured

1993
Potentiation of temozolomide and BCNU cytotoxicity by O(6)-benzylguanine: a comparative study in vitro.
    British journal of cancer, 1996, Volume: 73, Issue:4

    Topics: Antineoplastic Agents; Antineoplastic Agents, Alkylating; Carmustine; Cell Line; Dacarbazine; Dose-Response Relationship, Drug; Drug Synergism; Guanine; Humans; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Tumor Cells, Cultured

1996
Intracellular Localization and intercellular heterogeneity of the human DNA repair protein O(6)-methylguanine-DNA methyltransferase.
    Cancer chemotherapy and pharmacology, 1996, Volume: 37, Issue:6

    Topics: Animals; Cell Compartmentation; Cell Nucleus; Cytoplasm; Dacarbazine; DNA Repair; Enzyme Inhibitors; Fluorescent Antibody Technique, Indirect; Guanine; Humans; Image Processing, Computer-Assisted; Lung Neoplasms; Melanoma; Methyltransferases; Mice; Mice, Nude; Neoplasm Transplantation; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Transplantation, Heterologous

1996
O6-benzylguanine enhances the sensitivity of a glioma xenograft with low O6-alkylguanine-DNA alkyltransferase activity to temozolomide and BCNU.
    British journal of cancer, 1996, Volume: 73, Issue:9

    Topics: Animals; Antineoplastic Agents; Astrocytoma; Body Weight; Carmustine; Cell Division; Cell Line; Dacarbazine; Glioblastoma; Guanine; Humans; Kinetics; Methyltransferases; Mice; Mice, Nude; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Time Factors; Transplantation, Heterologous; Tumor Cells, Cultured

1996
Comparative study of the formation and repair of O6-methylguanine in humans and rodents treated with dacarbazine.
    Carcinogenesis, 1996, Volume: 17, Issue:4

    Topics: Animals; Dacarbazine; DNA Damage; DNA Repair; Female; Guanine; Hodgkin Disease; Humans; Male; Methyltransferases; Mice; Mice, Inbred BALB C; O(6)-Methylguanine-DNA Methyltransferase; Rabbits; Rats; Rats, Sprague-Dawley; Species Specificity

1996
3-aminobenzamide and/or O6-benzylguanine evaluated as an adjuvant to temozolomide or BCNU treatment in cell lines of variable mismatch repair status and O6-alkylguanine-DNA alkyltransferase activity.
    British journal of cancer, 1996, Volume: 74, Issue:7

    Topics: Antineoplastic Agents, Alkylating; Benzamides; Carmustine; Dacarbazine; DNA Repair; Drug Screening Assays, Antitumor; Drug Synergism; Enzyme Inhibitors; Guanine; Humans; Neoplasms; Temozolomide; Tumor Cells, Cultured

1996
In vitro inactivation of human O6-alkylguanine DNA alkyltransferase by antitumor triazene compounds.
    The Journal of pharmacology and experimental therapeutics, 1996, Volume: 279, Issue:1

    Topics: Animals; Antineoplastic Agents, Alkylating; Dacarbazine; DNA; Drug Resistance; Guanine; Humans; Methyltransferases; O(6)-Methylguanine-DNA Methyltransferase; Recombinant Proteins; Spodoptera; Temozolomide; Triazenes; Tumor Cells, Cultured

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
O6-benzylguanine potentiates the in vivo toxicity and clastogenicity of temozolomide and BCNU in mouse bone marrow.
    Blood, 1997, Mar-01, Volume: 89, Issue:5

    Topics: Animals; Antineoplastic Agents; Bone Marrow; Bone Marrow Cells; Carmustine; Cell Division; Dacarbazine; Drug Synergism; Female; Guanine; Hematopoietic Stem Cells; Male; Mice; Temozolomide

1997
Effect of single and multiple administration of an O6-benzylguanine/temozolomide combination: an evaluation in a human melanoma xenograft model.
    Cancer chemotherapy and pharmacology, 1997, Volume: 40, Issue:3

    Topics: Animals; Antineoplastic Agents; Antineoplastic Agents, Alkylating; Antineoplastic Combined Chemotherapy Protocols; Dacarbazine; Drug Administration Schedule; Guanine; Humans; Melanoma, Experimental; Methyltransferases; Mice; Mice, Nude; Neoplasm Transplantation; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Tumor Cells, Cultured

1997
Role of wild-type p53 on the antineoplastic activity of temozolomide alone or combined with inhibitors of poly(ADP-ribose) polymerase.
    The Journal of pharmacology and experimental therapeutics, 1998, Volume: 285, Issue:2

    Topics: Antineoplastic Agents, Alkylating; Apoptosis; Benzamides; Dacarbazine; Enzyme Inhibitors; Guanine; HL-60 Cells; Humans; O(6)-Methylguanine-DNA Methyltransferase; Poly(ADP-ribose) Polymerase Inhibitors; Temozolomide; Tumor Suppressor Protein p53

1998
Alkylpurine-DNA-N-glycosylase knockout mice show increased susceptibility to induction of mutations by methyl methanesulfonate.
    Molecular and cellular biology, 1998, Volume: 18, Issue:10

    Topics: Animals; Bone Marrow Cells; Cells, Cultured; Dacarbazine; DNA Glycosylases; Erythrocytes; Ethylnitrosourea; Female; Fibroblasts; Guanine; Hypoxanthine Phosphoribosyltransferase; Leukocyte Count; Liver; Male; Methyl Methanesulfonate; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; Mice, Knockout; Mutagens; Mutation; N-Glycosyl Hydrolases; Temozolomide

1998
Chemoprotective gene transfer I: transduction of human haemopoietic progenitors with O6-benzylguanine-resistant O6-alkylguanine-DNA alkyltransferase attenuates the toxic effects of O6-alkylating agents in vitro.
    Gene therapy, 1998, Volume: 5, Issue:6

    Topics: Antigens, CD34; Antineoplastic Agents, Alkylating; Cell Line; Cell Survival; Dacarbazine; Gene Transfer Techniques; Genetic Vectors; Guanine; Hematopoietic Stem Cells; Humans; Nitrogen Mustard Compounds; O(6)-Methylguanine-DNA Methyltransferase; Polymerase Chain Reaction; Retroviridae; Temozolomide

1998
Methyl DNA adducts, DNA repair, and hypoxanthine-guanine phosphoribosyl transferase mutations in peripheral white blood cells from patients with malignant melanoma treated with dacarbazine and hydroxyurea.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 1996, Volume: 2, Issue:2

    Topics: Antineoplastic Combined Chemotherapy Protocols; Dacarbazine; DNA Adducts; DNA Repair; Female; Guanine; Humans; Hydroxyurea; Hypoxanthine Phosphoribosyltransferase; Leukocytes; Male; Melanoma; Middle Aged; Mutation; O(6)-Methylguanine-DNA Methyltransferase

1996
Role of O6-methylguanine-DNA methyltransferase in resistance of human brain tumor cell lines to the clinically relevant methylating agents temozolomide and streptozotocin.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 1996, Volume: 2, Issue:4

    Topics: Antineoplastic Agents, Alkylating; Brain Neoplasms; Dacarbazine; Drug Resistance, Neoplasm; Guanine; Humans; Methyl Methanesulfonate; Methylation; Methylnitronitrosoguanidine; O(6)-Methylguanine-DNA Methyltransferase; Streptozocin; Temozolomide; Tumor Cells, Cultured

1996
Simultaneous protection of G156A methylguanine DNA methyltransferase gene-transduced hematopoietic progenitors and sensitization of tumor cells using O6-benzylguanine and temozolomide.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 1999, Volume: 5, Issue:1

    Topics: Animals; Antineoplastic Agents; Antineoplastic Agents, Alkylating; Carmustine; Colonic Neoplasms; Dacarbazine; Drug Combinations; Drug Resistance, Neoplasm; Guanine; Hematopoietic Stem Cells; Humans; Male; Mice; Mice, Inbred C3H; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Transduction, Genetic; Transfection; Tumor Cells, Cultured

1999
Cytokinetics of a novel 1,2,3-triazene-containing heterocycle, 8-nitro-3-methyl-benzo-1,2,3,5-tetrazepin-4(3H)-one (NIME), in the human epithelial ovarian cancer cell line OVCAR-3.
    Biochemical pharmacology, 1999, Apr-01, Volume: 57, Issue:7

    Topics: Alkylation; Antineoplastic Agents; Antineoplastic Agents, Alkylating; Azepines; Base Sequence; Binding Sites; Cell Cycle; Cell Division; Cell Survival; Dacarbazine; DNA Damage; DNA, Neoplasm; Female; Guanine; Humans; Ovarian Neoplasms; Plasmids; RNA, Neoplasm; Structure-Activity Relationship; Temozolomide; Tumor Cells, Cultured

1999
Msh2 status modulates both apoptosis and mutation frequency in the murine small intestine.
    Proceedings of the National Academy of Sciences of the United States of America, 1999, Mar-30, Volume: 96, Issue:7

    Topics: Animals; Apoptosis; Cells, Cultured; Cisplatin; Dacarbazine; DNA Repair; DNA-Binding Proteins; Guanine; Intestinal Mucosa; Intestine, Small; Methylnitronitrosoguanidine; Mice; Mice, Inbred BALB C; Mice, Inbred Strains; Mice, Knockout; Mutagenesis; Mutagens; MutS Homolog 2 Protein; Proto-Oncogene Proteins; Stem Cells; Temozolomide

1999
Treatment with temozolomide and poly(ADP-ribose) polymerase inhibitors induces early apoptosis and increases base excision repair gene transcripts in leukemic cells resistant to triazene compounds.
    Leukemia, 1999, Volume: 13, Issue:6

    Topics: Antineoplastic Agents, Alkylating; Apoptosis; Benzamides; Dacarbazine; DNA Glycosylases; DNA Ligases; DNA Repair; Drug Interactions; Drug Resistance, Neoplasm; Enzyme Inhibitors; Guanine; Humans; Jurkat Cells; Leukemia; N-Glycosyl Hydrolases; Poly(ADP-ribose) Polymerase Inhibitors; RNA, Messenger; Temozolomide; Transcription, Genetic; Triazenes

1999
O(6)-benzylguanine enhances the in vitro immunotoxic activity of temozolomide on natural or antigen-dependent immunity.
    The Journal of pharmacology and experimental therapeutics, 1999, Volume: 291, Issue:3

    Topics: Antibody-Dependent Cell Cytotoxicity; Antineoplastic Agents, Alkylating; Cell Line; Dacarbazine; Enzyme Inhibitors; Guanine; Humans; Immunity, Cellular; Immunity, Innate; Immunosuppressive Agents; Interleukin-2; Monocytes; T-Lymphocytes, Regulatory; Temozolomide; Tumor Cells, Cultured

1999
O(6)-(4-bromothenyl)guanine improves the therapeutic index of temozolomide against A375M melanoma xenografts.
    International journal of cancer, 2000, Jan-15, Volume: 85, Issue:2

    Topics: Adenosine Triphosphatases; Animals; Antineoplastic Agents, Alkylating; Antineoplastic Combined Chemotherapy Protocols; Dacarbazine; Drug Synergism; Enzyme Inhibitors; Guanine; Male; Melanoma; Mice; Mice, Nude; Neoplasm Transplantation; Temozolomide; Transplantation, Heterologous

2000
Four-hourly scheduling of temozolomide improves tumour growth delay but not therapeutic index in A375M melanoma xenografts.
    Cancer chemotherapy and pharmacology, 2000, Volume: 45, Issue:1

    Topics: Animals; Antineoplastic Agents, Alkylating; Dacarbazine; Drug Administration Schedule; Guanine; Humans; Male; Melanoma, Experimental; Mice; Mice, Nude; Neoplasm Transplantation; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Transplantation, Heterologous

2000
Toxicity, mutation frequency and mutation spectrum induced by dacarbazine in CHO cells expressing different levels of O(6)-methylguanine-DNA methyltransferase.
    Mutation research, 2000, Feb-14, Volume: 447, Issue:2

    Topics: Amino Acid Substitution; Animals; CHO Cells; Cricetinae; Dacarbazine; DNA Methylation; DNA Mutational Analysis; Enzyme Induction; Guanine; Humans; Hypoxanthine Phosphoribosyltransferase; Liver Extracts; Male; Methylnitrosourea; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Point Mutation; Rats; Rats, Sprague-Dawley

2000
In vivo administration of O(6)-benzylguanine does not influence apoptosis or mutation frequency following DNA damage in the murine intestine, but does inhibit P450-dependent activation of dacarbazine.
    Carcinogenesis, 2000, Volume: 21, Issue:4

    Topics: Animals; Antineoplastic Agents, Alkylating; Apoptosis; Biotransformation; Cisplatin; Cytochrome P-450 Enzyme System; Dacarbazine; DNA Damage; Enzyme Inhibitors; Guanine; Intestine, Small; Methylnitrosourea; Mice; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide

2000
Effect of O6-benzylguanine on alkylating agent-induced toxicity and mutagenicity. In Chinese hamster ovary cells expressing wild-type and mutant O6-alkylguanine-DNA alkyltransferases.
    Cancer research, 2000, Oct-01, Volume: 60, Issue:19

    Topics: Animals; Antineoplastic Agents, Alkylating; Carmustine; CHO Cells; Cricetinae; Cyclophosphamide; Dacarbazine; Drug Interactions; Enzyme Inhibitors; Guanine; Mutagenicity Tests; Mutagens; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide

2000
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
Protection and in vivo selection of hematopoietic stem cells using temozolomide, O6-benzylguanine, and an alkyltransferase-expressing retroviral vector.
    Molecular therapy : the journal of the American Society of Gene Therapy, 2001, Volume: 3, Issue:1

    Topics: Alkyl and Aryl Transferases; Animals; Antineoplastic Agents, Alkylating; B-Lymphocytes; Blood Platelets; Blotting, Southern; Cell Culture Techniques; Dacarbazine; Dose-Response Relationship, Drug; Enzyme Inhibitors; Erythrocytes; Female; Flow Cytometry; Genetic Vectors; Granulocytes; Green Fluorescent Proteins; Guanine; Hematopoietic Stem Cell Transplantation; Hematopoietic Stem Cells; Hemoglobins; Luminescent Proteins; Mice; Mice, Inbred C57BL; Models, Genetic; Neutrophils; Plasmids; Retroviridae; T-Lymphocytes; Temozolomide; Time Factors

2001
Thresholds of O6-alkylguanine-DNA alkyltransferase which confer significant resistance of human glial tumor xenografts to treatment with 1,3-bis(2-chloroethyl)-1-nitrosourea or temozolomide.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2001, Volume: 7, Issue:2

    Topics: Animals; Antineoplastic Agents, Alkylating; Antineoplastic Combined Chemotherapy Protocols; Apoptosis; Carmustine; Dacarbazine; Deoxyguanosine; Drug Resistance, Neoplasm; Enzyme Inhibitors; Glioma; Guanine; Humans; Mice; Mice, Nude; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Transplantation, Heterologous; Tumor Cells, Cultured

2001
Role of cytochrome P450 isoenzymes in metabolism of O(6)-benzylguanine: implications for dacarbazine activation.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2001, Volume: 7, Issue:12

    Topics: Antineoplastic Agents; Biotransformation; Carmustine; Cytochrome P-450 Enzyme System; Cytosol; Dacarbazine; DNA Repair; Guanine; Humans; Isoenzymes; Kinetics; Liver; Microsomes, Liver; Temozolomide

2001
Biochemical changes associated with a multidrug-resistant phenotype of a human glioma cell line with temozolomide-acquired resistance.
    Biochemical pharmacology, 2002, Apr-01, Volume: 63, Issue:7

    Topics: Adaptor Proteins, Signal Transducing; Adenosine Triphosphatases; Antineoplastic Agents, Alkylating; Antineoplastic Agents, Phytogenic; Carrier Proteins; Cell Cycle; Cyclin-Dependent Kinase Inhibitor p21; Cyclins; Dacarbazine; DNA Repair Enzymes; DNA-Binding Proteins; Doxorubicin; Drug Interactions; Drug Resistance, Multiple; Drug Screening Assays, Antitumor; Glioma; Guanine; Humans; Mismatch Repair Endonuclease PMS2; MutL Protein Homolog 1; Neoplasm Proteins; Nuclear Proteins; O(6)-Methylguanine-DNA Methyltransferase; Paclitaxel; Phenotype; Proto-Oncogene Proteins c-bcl-2; Temozolomide; Tumor Cells, Cultured; Tumor Suppressor Protein p53

2002
Effect of O6-(4-bromothenyl)guanine on different temozolomide schedules in a human melanoma xenograft model.
    International journal of cancer, 2002, Aug-10, Volume: 100, Issue:5

    Topics: Adenosine Triphosphatases; Animals; Cell Division; Dacarbazine; Disease Models, Animal; Guanine; Humans; Male; Melanoma; Mice; Mice, Nude; Neoplasm Transplantation; Temozolomide; Time Factors

2002
O6-benzylguanine-mediated enhancement of chemotherapy.
    Molecular cancer therapeutics, 2002, Volume: 1, Issue:11

    Topics: Animals; Antineoplastic Agents; Antineoplastic Agents, Alkylating; Camptothecin; Carmustine; Central Nervous System Neoplasms; Cyclophosphamide; Dacarbazine; DNA; Enzyme Inhibitors; Female; Guanine; Humans; Irinotecan; Male; Mice; Mice, Inbred BALB C; Mice, Nude; Neoplasm Transplantation; Protein Synthesis Inhibitors; Temozolomide

2002
Delayed repletion of O6-methylguanine-DNA methyltransferase resulting in failure to protect the human glioblastoma cell line SF767 from temozolomide-induced cytotoxicity.
    Journal of neurosurgery, 2003, Volume: 98, Issue:3

    Topics: Antineoplastic Agents; Antineoplastic Agents, Alkylating; Cell Cycle Proteins; Cell Survival; Colony-Forming Units Assay; Dacarbazine; G2 Phase; Glioma; Guanine; Humans; Mitosis; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Time Factors; Tumor Cells, Cultured

2003
Successful treatment of murine beta-thalassemia using in vivo selection of genetically modified, drug-resistant hematopoietic stem cells.
    Blood, 2003, Jul-15, Volume: 102, Issue:2

    Topics: Animals; beta-Thalassemia; Crosses, Genetic; Dacarbazine; Drug Resistance; Female; Genetic Vectors; Globins; Guanine; Hematopoietic Stem Cell Transplantation; Hematopoietic Stem Cells; Lentivirus; Male; Mice; Mice, Inbred C57BL; Mice, Mutant Strains; O(6)-Methylguanine-DNA Methyltransferase; Recombinant Fusion Proteins; Selection, Genetic; Temozolomide; Transplantation Chimera; Transplantation Conditioning

2003
Inhibition of telomerase activity in malignant glioma cells correlates with their sensitivity to temozolomide.
    British journal of cancer, 2003, Sep-01, Volume: 89, Issue:5

    Topics: Antineoplastic Agents, Alkylating; Cell Death; Cell Division; Dacarbazine; DNA-Binding Proteins; Dose-Response Relationship, Drug; Down-Regulation; Drug Resistance, Neoplasm; Enzyme Inhibitors; Gene Expression; Glioma; Guanine; Humans; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Promoter Regions, Genetic; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Telomerase; Temozolomide; Transcription Factors; Transcription, Genetic; Tumor Cells, Cultured

2003
Sensitization of pancreatic tumor xenografts to carmustine and temozolomide by inactivation of their O6-Methylguanine-DNA methyltransferase with O6-benzylguanine or O6-benzyl-2'-deoxyguanosine.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2003, Sep-01, Volume: 9, Issue:10 Pt 1

    Topics: Alkylating Agents; Animals; Antineoplastic Agents, Alkylating; Carmustine; Cell Line, Tumor; Dacarbazine; Deoxyguanosine; DNA Repair; Dose-Response Relationship, Drug; Enzyme Inhibitors; Guanine; Humans; Male; Mice; Mice, Nude; Neoplasm Transplantation; Neoplasms, Experimental; O(6)-Methylguanine-DNA Methyltransferase; Pancreatic Neoplasms; Temozolomide; Time Factors

2003
Inhibition of DNA repair for sensitizing resistant glioma cells to temozolomide.
    Journal of neurosurgery, 2003, Volume: 99, Issue:6

    Topics: Antineoplastic Agents, Alkylating; Apoptosis; Cell Line, Tumor; Cell Survival; Dacarbazine; DNA Repair; Drug Resistance, Neoplasm; Enzyme Inhibitors; Glioma; Guanine; Humans; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide

2003
Apoptosis triggered by DNA damage O6-methylguanine in human lymphocytes requires DNA replication and is mediated by p53 and Fas/CD95/Apo-1.
    Oncogene, 2004, Jan-15, Volume: 23, Issue:2

    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
Novel poly(ADP-ribose) polymerase-1 inhibitor, AG14361, restores sensitivity to temozolomide in mismatch repair-deficient cells.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2004, Feb-01, Volume: 10, Issue:3

    Topics: Adenine; Antineoplastic Agents; Antineoplastic Agents, Alkylating; Azulenes; Base Pair Mismatch; Benzodiazepines; Cell Division; Cell Line, Tumor; Cisplatin; Dacarbazine; DNA Damage; DNA Repair; Dose-Response Relationship, Drug; Drug Synergism; Enzyme Inhibitors; Genotype; Guanine; Humans; Models, Chemical; NAD; Poly(ADP-ribose) Polymerase Inhibitors; Temozolomide

2004
Dual repair modulation reverses Temozolomide resistance in vitro.
    Molecular cancer therapeutics, 2004, Volume: 3, Issue:2

    Topics: Adaptor Proteins, Signal Transducing; Base Pair Mismatch; Carrier Proteins; Cell Line, Tumor; Dacarbazine; DNA Damage; DNA Repair; Drug Resistance; Guanine; Humans; MutL Protein Homolog 1; Neoplasm Proteins; Nuclear Proteins; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide

2004
Synthesis and antitumor activity of methyltriazene prodrugs simultaneously releasing DNA-methylating agents and the antiresistance drug O(6)-benzylguanine.
    Journal of medicinal chemistry, 2004, Dec-30, Volume: 47, Issue:27

    Topics: Antineoplastic Agents; Cell Line, Tumor; Dacarbazine; Diazomethane; DNA Methylation; Drug Resistance, Neoplasm; Guanine; Humans; Hydrolysis; Prodrugs; Temozolomide; Triazenes

2004
O6-methylguanine-DNA methyltransferase, O6-benzylguanine, and resistance to clinical alkylators in pediatric primary brain tumor cell lines.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2005, Apr-01, Volume: 11, Issue:7

    Topics: Adolescent; Antineoplastic Agents, Alkylating; Brain; Carmustine; Cell Survival; Child; Child, Preschool; Dacarbazine; Dose-Response Relationship, Drug; Drug Resistance, Neoplasm; Drug Synergism; Enzyme Inhibitors; Female; Guanine; Humans; Male; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Time Factors; Tumor Cells, Cultured

2005
Mitochondrial targeting of human O6-methylguanine DNA methyltransferase protects against cell killing by chemotherapeutic alkylating agents.
    Cancer research, 2005, Apr-15, Volume: 65, Issue:8

    Topics: Antigens, CD34; Antineoplastic Agents, Alkylating; Carmustine; Cell Death; Cell Nucleus; Dacarbazine; DNA Damage; DNA Repair; Drug Resistance, Neoplasm; Guanine; Hematopoietic Stem Cells; Humans; K562 Cells; Methyl Methanesulfonate; Mitochondria; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Transfection

2005
Analysis of 7-methylguanine using isotope dilution and gas chromatography/electron-capture negative chemical ionization mass spectrometry.
    Rapid communications in mass spectrometry : RCM, 2005, Volume: 19, Issue:14

    Topics: Animals; Antineoplastic Agents, Alkylating; Carbon Isotopes; Dacarbazine; DNA Adducts; Gas Chromatography-Mass Spectrometry; Guanine; Liver; Male; Mice; Mice, Inbred C57BL; Reproducibility of Results; Sensitivity and Specificity

2005
The P140K mutant of human O(6)-methylguanine-DNA-methyltransferase (MGMT) confers resistance in vitro and in vivo to temozolomide in combination with the novel MGMT inactivator O(6)-(4-bromothenyl)guanine.
    The journal of gene medicine, 2006, Volume: 8, Issue:1

    Topics: Animals; Antineoplastic Combined Chemotherapy Protocols; Cell Line, Tumor; Dacarbazine; Drug Resistance, Neoplasm; Female; Genetic Therapy; Guanine; Humans; Male; Mice; Mice, Inbred C57BL; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Transduction, Genetic; Xenograft Model Antitumor Assays

2006
518A2 melanoma cells are protected by G3139 and other antineoplastic agents against the cytotoxic effects of DTIC.
    Oligonucleotides, 2005,Fall, Volume: 15, Issue:3

    Topics: Antineoplastic Agents; Apoptosis; Cell Line, Tumor; Cisplatin; Dacarbazine; Deoxycytidine; Drug Resistance, Neoplasm; Gemcitabine; Guanine; Humans; Melanoma; Oligonucleotides, Antisense; Thionucleotides

2005
O6-(4-bromothenyl)guanine reverses temozolomide resistance in human breast tumour MCF-7 cells and xenografts.
    British journal of cancer, 2005, Nov-14, Volume: 93, Issue:10

    Topics: Animals; Body Weight; Breast Neoplasms; Cell Line, Tumor; Cell Proliferation; Dacarbazine; Drug Resistance, Neoplasm; Guanine; Humans; Male; Mice; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Xenograft Model Antitumor Assays

2005
Effect of chemotherapy-induced DNA repair on oncolytic herpes simplex viral replication.
    Journal of the National Cancer Institute, 2006, Jan-04, Volume: 98, Issue:1

    Topics: Animals; Antigens, Differentiation; Antineoplastic Agents, Alkylating; Cell Cycle Proteins; Cell Line, Tumor; Comet Assay; Dacarbazine; DNA Damage; DNA Repair; Drug Synergism; Flow Cytometry; Gene Expression Regulation, Enzymologic; Gene Expression Regulation, Neoplastic; Glioblastoma; Guanine; Humans; Mice; Mice, Nude; O(6)-Methylguanine-DNA Methyltransferase; Oncolytic Viruses; Plasmids; Protein Phosphatase 1; Reverse Transcriptase Polymerase Chain Reaction; Ribonucleotide Reductases; RNA, Small Interfering; Simplexvirus; Temozolomide; Transcription, Genetic; Transfection; Transplantation, Heterologous

2006
O6-(4-bromothenyl)guanine (PaTrin-2), a novel inhibitor of O6-alkylguanine DNA alkyl-transferase, increases the inhibitory activity of temozolomide against human acute leukaemia cells in vitro.
    Pharmacological research, 2006, Volume: 53, Issue:4

    Topics: Acute Disease; Antineoplastic Agents, Alkylating; Antineoplastic Combined Chemotherapy Protocols; Dacarbazine; Drug Synergism; Guanine; HL-60 Cells; Humans; Leukemia, Myeloid; Leukocytes, Mononuclear; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Tumor Cells, Cultured

2006
Differential competitive resistance to methylating versus chloroethylating agents among five O6-alkylguanine DNA alkyltransferases in human hematopoietic cells.
    Molecular cancer therapeutics, 2006, Volume: 5, Issue:1

    Topics: Alkylating Agents; Carmustine; Dacarbazine; Drug Resistance; Genetic Engineering; Guanine; Hematopoietic Stem Cells; Humans; K562 Cells; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Transduction, Genetic

2006
Apoptosis in malignant glioma cells triggered by the temozolomide-induced DNA lesion O6-methylguanine.
    Oncogene, 2007, Jan-11, Volume: 26, Issue:2

    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
In vivo selection of transduced hematopoietic stem cells and little evidence of their conversion into hepatocytes in vivo.
    Journal of hepatology, 2006, Volume: 45, Issue:5

    Topics: Animals; Antineoplastic Agents; Antineoplastic Agents, Alkylating; Cell Differentiation; Cell Line; Dacarbazine; Drug Resistance; Genetic Vectors; Guanine; Hematopoietic Stem Cell Transplantation; Hematopoietic Stem Cells; Hepatocytes; Humans; Mice; Mice, Inbred C57BL; Mice, Transgenic; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Transduction, Genetic; Transplantation, Heterologous

2006
Temozolomide-mediated radiation enhancement in glioblastoma: a report on underlying mechanisms.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2006, Aug-01, Volume: 12, Issue:15

    Topics: Animals; Apoptosis; Cell Line, Tumor; Combined Modality Therapy; Dacarbazine; Disease Models, Animal; DNA Damage; Glioblastoma; Guanine; Humans; Methylation; Mice; Mice, Nude; O(6)-Methylguanine-DNA Methyltransferase; Structure-Activity Relationship; Temozolomide; Transplantation, Heterologous; Xenograft Model Antitumor Assays

2006
A single cycle of treatment with temozolomide, alone or combined with O(6)-benzylguanine, induces strong chemoresistance in melanoma cell clones in vitro: role of O(6)-methylguanine-DNA methyltransferase and the mismatch repair system.
    International journal of oncology, 2006, Volume: 29, Issue:4

    Topics: Antineoplastic Agents; Base Pair Mismatch; Dacarbazine; DNA Methylation; DNA Repair; Drug Resistance, Neoplasm; Enzyme Inhibitors; Guanine; Humans; Melanoma; O(6)-Methylguanine-DNA Methyltransferase; Promoter Regions, Genetic; Temozolomide; Tumor Cells, Cultured; Up-Regulation

2006
Local intracerebral administration of O(6)-benzylguanine combined with systemic chemotherapy with temozolomide of a patient suffering from a recurrent glioblastoma.
    Journal of neuro-oncology, 2007, Volume: 82, Issue:1

    Topics: Adult; Antineoplastic Agents, Alkylating; Antineoplastic Combined Chemotherapy Protocols; Brain Neoplasms; Dacarbazine; DNA Modification Methylases; DNA Repair Enzymes; Drug Resistance; Enzyme Inhibitors; Glioblastoma; Guanine; Humans; Infusions, Intralesional; Male; Neoplasm Recurrence, Local; Temozolomide; Treatment Outcome; Tumor Suppressor Proteins

2007
Role of O6-methylguanine-DNA methyltransferase in protecting from alkylating agent-induced toxicity and mutations in mice.
    Carcinogenesis, 2007, Volume: 28, Issue:5

    Topics: Alkylating Agents; Animals; Carmustine; Cell Line, Tumor; Cyclophosphamide; Dacarbazine; Guanine; Male; Mice; Mice, Transgenic; Mutagenicity Tests; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Transfection

2007
The Fanconi anemia (FA) pathway confers glioma resistance to DNA alkylating agents.
    Journal of molecular medicine (Berlin, Germany), 2007, Volume: 85, Issue:5

    Topics: Antineoplastic Agents, Alkylating; Brain Neoplasms; Carmustine; Cell Line, Tumor; Curcumin; Dacarbazine; DNA Modification Methylases; DNA Repair; DNA Repair Enzymes; Dose-Response Relationship, Drug; Drug Resistance, Neoplasm; Enzyme Inhibitors; Fanconi Anemia Complementation Group D2 Protein; Fanconi Anemia Complementation Group F Protein; Fanconi Anemia Complementation Group Proteins; Glioma; Guanine; Humans; Protein Processing, Post-Translational; RNA Interference; RNA, Small Interfering; Temozolomide; Time Factors; Transfection; Tumor Suppressor Proteins; Ubiquitins

2007
Inhibition of nuclear factor-kappaB activity by temozolomide involves O6-methylguanine induced inhibition of p65 DNA binding.
    Cancer research, 2007, Jul-15, Volume: 67, Issue:14

    Topics: Active Transport, Cell Nucleus; Antineoplastic Agents, Alkylating; Cell Line, Tumor; Dacarbazine; DNA Damage; Guanine; Humans; Luciferases; Microscopy, Fluorescence; NF-kappa B; Protein Binding; Subcellular Fractions; Temozolomide; Tetradecanoylphorbol Acetate; Time Factors; Transcription Factor RelA

2007
Targeting methylguanine-DNA methyltransferase in the treatment of neuroblastoma.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2007, Sep-15, Volume: 13, Issue:18 Pt 1

    Topics: Adaptor Proteins, Signal Transducing; Animals; Antineoplastic Agents, Phytogenic; Camptothecin; Cell Line, Tumor; Cell Proliferation; Dacarbazine; DNA Modification Methylases; DNA Repair Enzymes; Drug Resistance, Neoplasm; Enzyme Inhibitors; Guanine; Humans; Irinotecan; Mice; Mice, SCID; MutL Protein Homolog 1; MutS Homolog 2 Protein; Neuroblastoma; Nuclear Proteins; Temozolomide; Tumor Suppressor Proteins

2007
O6-methylguanine-DNA-methyltransferase promoter demethylation is involved in basic fibroblast growth factor induced resistance against temozolomide in human melanoma cells.
    Molecular cancer therapeutics, 2007, Volume: 6, Issue:10

    Topics: Antineoplastic Agents; Antineoplastic Agents, Alkylating; Base Pair Mismatch; Blotting, Western; Dacarbazine; DNA Methylation; DNA Mismatch Repair; DNA Repair Enzymes; Drug Resistance, Neoplasm; Fibroblast Growth Factor 2; Guanine; Humans; Luciferases; Melanoma; O(6)-Methylguanine-DNA Methyltransferase; Promoter Regions, Genetic; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; RNA, Neoplasm; Skin Neoplasms; Temozolomide; Tumor Cells, Cultured

2007
Carmustine-resistant cancer cells are sensitized to temozolomide as a result of enhanced mismatch repair during the development of carmustine resistance.
    Molecular pharmacology, 2008, Volume: 74, Issue:1

    Topics: Antineoplastic Agents, Alkylating; Antineoplastic Combined Chemotherapy Protocols; Apoptosis; Cadmium Chloride; Carmustine; Cell Line, Tumor; Cell Proliferation; Comet Assay; Dacarbazine; DNA Mismatch Repair; Dose-Response Relationship, Drug; Drug Resistance, Neoplasm; Guanine; Humans; Hydroxylamines; Nimustine; Precursor Cell Lymphoblastic Leukemia-Lymphoma; Temozolomide

2008
The L84F polymorphic variant of human O6-methylguanine-DNA methyltransferase alters stability in U87MG glioma cells but not temozolomide sensitivity.
    Neuro-oncology, 2009, Volume: 11, Issue:1

    Topics: Antineoplastic Agents, Alkylating; Blotting, Western; Cell Nucleus; Cell Proliferation; Cell Survival; Cycloheximide; Dacarbazine; Drug Resistance, Neoplasm; Enzyme Stability; Gene Expression Regulation, Neoplastic; Glioma; Green Fluorescent Proteins; Guanine; Humans; O(6)-Methylguanine-DNA Methyltransferase; Polymorphism, Genetic; Protein Synthesis Inhibitors; Recombinant Fusion Proteins; Temozolomide; Tumor Cells, Cultured; Tumor Stem Cell Assay

2009
Brca2/Xrcc2 dependent HR, but not NHEJ, is required for protection against O(6)-methylguanine triggered apoptosis, DSBs and chromosomal aberrations by a process leading to SCEs.
    DNA repair, 2009, Jan-01, Volume: 8, Issue:1

    Topics: Animals; Apoptosis; BRCA2 Protein; Cell Death; CHO Cells; Chromosome Aberrations; Cricetinae; Cricetulus; Dacarbazine; DNA Breaks, Double-Stranded; DNA Repair; DNA-Binding Proteins; Down-Regulation; Fluorescent Antibody Technique; Guanine; Mice; Mutation; O(6)-Methylguanine-DNA Methyltransferase; Recombination, Genetic; Sister Chromatid Exchange; Temozolomide; Transfection

2009
In vivo selection of hematopoietic progenitor cells and temozolomide dose intensification in rhesus macaques through lentiviral transduction with a drug resistance gene.
    The Journal of clinical investigation, 2009, Volume: 119, Issue:7

    Topics: Animals; Antineoplastic Agents, Alkylating; Carmustine; Dacarbazine; Genetic Therapy; Genetic Vectors; Guanine; Hematopoietic Stem Cell Transplantation; Homeodomain Proteins; Lentivirus; Macaca mulatta; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide

2009
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
Quantitative relationship between guanine O(6)-alkyl lesions produced by Onrigin™ and tumor resistance by O(6)-alkylguanine-DNA alkyltransferase.
    Biochemical pharmacology, 2010, Nov-01, Volume: 80, Issue:9

    Topics: Animals; Antineoplastic Agents; Carmustine; Cell Line, Tumor; Dacarbazine; DNA Damage; DNA Methylation; DNA Repair; Drug Resistance, Neoplasm; Guanine; Humans; Hydrazines; Mice; O(6)-Methylguanine-DNA Methyltransferase; Sulfonamides; Temozolomide

2010
Nijmegen breakage syndrome protein (NBN) causes resistance to methylating anticancer drugs such as temozolomide.
    Molecular pharmacology, 2010, Volume: 78, Issue:5

    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.
    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
Activity of irinotecan and temozolomide in the presence of O6-methylguanine-DNA methyltransferase inhibition in neuroblastoma pre-clinical models.
    British journal of cancer, 2010, Oct-26, Volume: 103, Issue:9

    Topics: Animals; Antineoplastic Combined Chemotherapy Protocols; Camptothecin; Cell Line, Tumor; Dacarbazine; Female; Guanine; Humans; Irinotecan; Mice; Mice, Nude; Neuroblastoma; O(6)-Methylguanine-DNA Methyltransferase; Temozolomide; Xenograft Model Antitumor Assays

2010
Influence of cell cycle checkpoints and p53 function on the toxicity of temozolomide in human pancreatic cancer cells.
    Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.], 2010, Volume: 10, Issue:5

    Topics: Animals; Apoptosis; Cell Cycle; Cell Line, Tumor; Cell Proliferation; Dacarbazine; DNA Mismatch Repair; Fibroblasts; Guanine; Humans; In Situ Nick-End Labeling; Mice; O(6)-Methylguanine-DNA Methyltransferase; Pancreatic Neoplasms; Temozolomide; Tumor Suppressor Protein p53

2010
N-methylpurine DNA glycosylase and DNA polymerase beta modulate BER inhibitor potentiation of glioma cells to temozolomide.
    Neuro-oncology, 2011, Volume: 13, Issue:5

    Topics: Antineoplastic Agents, Alkylating; Apoptosis; Blotting, Western; Brain; Brain Neoplasms; Cell Line, Tumor; Cell Proliferation; Dacarbazine; DNA Glycosylases; DNA Modification Methylases; DNA Polymerase beta; DNA Repair; DNA Repair Enzymes; Drug Synergism; Glioma; Guanine; Humans; Hydroxylamines; Promoter Regions, Genetic; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Temozolomide; Tumor Suppressor Proteins

2011
Humanized bone marrow mouse model as a preclinical tool to assess therapy-mediated hematotoxicity.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2011, Apr-15, Volume: 17, Issue:8

    Topics: Animals; Antineoplastic Combined Chemotherapy Protocols; Bone Marrow; Bone Marrow Cells; Cell Line, Tumor; Cord Blood Stem Cell Transplantation; Dacarbazine; Dose-Response Relationship, Drug; Female; Glioblastoma; Guanine; Humans; Male; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Mice, Inbred NOD; Mice, Knockout; Mice, SCID; Survival Analysis; Temozolomide; Transplantation Chimera; Treatment Outcome; Tumor Burden; Xenograft Model Antitumor Assays

2011
Temozolomide: mechanisms of action, repair and resistance.
    Current molecular pharmacology, 2012, Volume: 5, Issue:1

    Topics: Antineoplastic Agents, Alkylating; Cell Line, Tumor; Central Nervous System Neoplasms; Dacarbazine; DNA Glycosylases; DNA Modification Methylases; DNA Repair; DNA Repair Enzymes; DNA-(Apurinic or Apyrimidinic Site) Lyase; Drug Resistance, Neoplasm; Glioblastoma; Guanine; Humans; Poly(ADP-ribose) Polymerase Inhibitors; Poly(ADP-ribose) Polymerases; Temozolomide; Tumor Suppressor Proteins

2012
Expression of eukaryotic initiation factor 5A and hypusine forming enzymes in glioblastoma patient samples: implications for new targeted therapies.
    PloS one, 2012, Volume: 7, Issue:8

    Topics: Adult; Aged; Aged, 80 and over; Antineoplastic Agents, Alkylating; Apoptosis; Carmustine; Cell Cycle; Cell Line, Tumor; Cell Proliferation; Cellular Senescence; Dacarbazine; Eukaryotic Translation Initiation Factor 5A; Female; Gene Expression Regulation, Neoplastic; Gene Knockdown Techniques; Glioblastoma; Guanine; Humans; Lysine; Male; Mixed Function Oxygenases; Molecular Targeted Therapy; Neoplasm Grading; Oxidoreductases Acting on CH-NH Group Donors; Peptide Initiation Factors; RNA-Binding Proteins; Temozolomide

2012
Survival and death strategies in glioma cells: autophagy, senescence and apoptosis triggered by a single type of temozolomide-induced DNA damage.
    PloS one, 2013, Volume: 8, Issue:1

    Topics: Antineoplastic Agents, Alkylating; Apoptosis; Ataxia Telangiectasia Mutated Proteins; Autophagy; Cell Cycle Proteins; Cell Death; Cell Line, Tumor; Cell Survival; Cellular Senescence; Dacarbazine; DNA Damage; DNA Mismatch Repair; DNA Modification Methylases; DNA-Binding Proteins; Glioma; Guanine; Homologous Recombination; Humans; Protein Serine-Threonine Kinases; Temozolomide; Tumor Suppressor Proteins

2013
Temozolomide-mediated DNA methylation in human myeloid precursor cells: differential involvement of intrinsic and extrinsic apoptotic pathways.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2013, May-15, Volume: 19, Issue:10

    Topics: Antineoplastic Agents, Alkylating; Apoptosis; Blotting, Western; CASP8 and FADD-Like Apoptosis Regulating Protein; Cell Cycle; Cells, Cultured; Cyclin-Dependent Kinase Inhibitor p21; Dacarbazine; DNA Damage; DNA Methylation; DNA, Mitochondrial; fas Receptor; Gene Expression Profiling; Guanine; Histones; Humans; Membrane Potential, Mitochondrial; Myeloid Progenitor Cells; O(6)-Methylguanine-DNA Methyltransferase; Oligonucleotide Array Sequence Analysis; Signal Transduction; Temozolomide; Tumor Suppressor Protein p53

2013
MGMT repletion after treatment of glioblastoma cells with temozolomide and O6-benzylguanine implicates NFκB and mutant p53.
    Neurological research, 2013, Volume: 35, Issue:8

    Topics: Antineoplastic Agents, Alkylating; Cell Line, Tumor; Cell Survival; Dacarbazine; DNA Modification Methylases; DNA Repair Enzymes; Drug Resistance; Drug Synergism; Enzyme Inhibitors; Gene Expression Regulation, Neoplastic; Guanine; Humans; Mutation; NF-kappa B; Temozolomide; Tumor Suppressor Protein p53; Tumor Suppressor Proteins

2013
Contribution of ATM and ATR to the resistance of glioblastoma and malignant melanoma cells to the methylating anticancer drug temozolomide.
    Molecular cancer therapeutics, 2013, Volume: 12, Issue:11

    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
Exo1 independent DNA mismatch repair involves multiple compensatory nucleases.
    DNA repair, 2014, Volume: 21

    Topics: Animals; Cell Line; Dacarbazine; DNA Mismatch Repair; DNA Repair Enzymes; DNA-Binding Proteins; Endodeoxyribonucleases; Endonucleases; Exodeoxyribonucleases; Fibroblasts; Guanine; Mice; Mice, Inbred C57BL; MRE11 Homologue Protein; Multifunctional Enzymes; Nuclear Proteins; Temozolomide; Up-Regulation

2014
Lipoic acid inhibits the DNA repair protein O 6-methylguanine-DNA methyltransferase (MGMT) and triggers its depletion in colorectal cancer cells with concomitant autophagy induction.
    Carcinogenesis, 2015, Volume: 36, Issue:8

    Topics: Animals; Antineoplastic Agents, Alkylating; Autophagy; Colorectal Neoplasms; Cysteine; Dacarbazine; DNA Modification Methylases; DNA Repair; DNA Repair Enzymes; Drug Resistance, Neoplasm; Female; Glutathione; Guanine; HCT116 Cells; Humans; Male; Mice, Inbred BALB C; Molecular Targeted Therapy; Temozolomide; Thioctic Acid; Tumor Suppressor Proteins; Xenograft Model Antitumor Assays

2015
Temozolomide Resistance in Glioblastoma Cell Lines: Implication of MGMT, MMR, P-Glycoprotein and CD133 Expression.
    PloS one, 2015, Volume: 10, Issue:10

    Topics: AC133 Antigen; Antigens, CD; Antineoplastic Agents, Alkylating; ATP Binding Cassette Transporter, Subfamily B, Member 1; Azacitidine; Cell Line, Tumor; Dacarbazine; Decitabine; DNA Methylation; DNA Modification Methylases; DNA Repair Enzymes; Drug Resistance, Neoplasm; Epigenesis, Genetic; Gene Expression; Gene Expression Regulation, Neoplastic; Glioblastoma; Glycoproteins; Guanine; Humans; Inhibitory Concentration 50; Peptides; Promoter Regions, Genetic; Temozolomide; Tumor Suppressor Proteins

2015
Bone morphogenetic protein 7 sensitizes O6-methylguanine methyltransferase expressing-glioblastoma stem cells to clinically relevant dose of temozolomide.
    Molecular cancer, 2015, Nov-06, Volume: 14

    Topics: Antineoplastic Agents, Alkylating; Bone Morphogenetic Protein 7; Cell Proliferation; Cell Survival; Dacarbazine; DNA Modification Methylases; Drug Resistance, Neoplasm; Glioblastoma; Guanine; Humans; Neoplastic Stem Cells; Temozolomide; Tumor Cells, Cultured

2015
Glioblastomas with IDH1/2 mutations have a short clinical history and have a favorable clinical outcome.
    Japanese journal of clinical oncology, 2016, Volume: 46, Issue:1

    Topics: Adult; Aged; Aged, 80 and over; Antineoplastic Combined Chemotherapy Protocols; Brain Neoplasms; Chemoradiotherapy; Chromosome Deletion; Chromosomes, Human, Pair 1; Dacarbazine; DNA Methylation; Female; Glioblastoma; Guanine; Humans; Isocitrate Dehydrogenase; Japan; Kaplan-Meier Estimate; Karnofsky Performance Status; Male; Middle Aged; Mutation; Predictive Value of Tests; Prognosis; Promoter Regions, Genetic; Temozolomide

2016
Interactions of Nucleic Acid Bases with Temozolomide. Stacked, Perpendicular, and Coplanar Heterodimers.
    The journal of physical chemistry. B, 2016, 09-08, Volume: 120, Issue:35

    Topics: Adenine; Cytosine; Dacarbazine; Dimerization; Guanine; Quantum Theory; Temozolomide; Thymine; Uracil

2016
DNA-Targeted Inhibition of MGMT.
    Chembiochem : a European journal of chemical biology, 2017, 05-18, Volume: 18, Issue:10

    Topics: Antineoplastic Agents, Alkylating; Apoptosis; Brain Neoplasms; Dacarbazine; DNA; DNA Modification Methylases; DNA Repair Enzymes; Glioma; Guanine; Humans; Temozolomide; Tumor Cells, Cultured; Tumor Suppressor Proteins

2017
A type I combi-targeting approach for the design of molecules with enhanced potency against BRCA1/2 mutant- and O6-methylguanine-DNA methyltransferase (mgmt)- expressing tumour cells.
    BMC cancer, 2017, Aug-11, Volume: 17, Issue:1

    Topics: Animals; Antineoplastic Combined Chemotherapy Protocols; BRCA1 Protein; BRCA2 Protein; Cell Line, Tumor; Cricetulus; Dacarbazine; DNA Repair; DNA, Neoplasm; Guanine; Humans; Mutation; Neoplasms; O(6)-Methylguanine-DNA Methyltransferase; Poly(ADP-ribose) Polymerase Inhibitors; Poly(ADP-ribose) Polymerases; Temozolomide

2017
Outlining involvement of stem cell program in regulation of O6-methylguanine DNA methyltransferase and development of temozolomide resistance in glioblastoma: An Editorial Highlight for 'Transcriptional control of O
    Journal of neurochemistry, 2018, Volume: 144, Issue:6

    Topics: Antineoplastic Agents, Alkylating; Dacarbazine; DNA; Drug Resistance, Neoplasm; Glioblastoma; Guanine; Humans; Temozolomide

2018
Chemotherapy sensitization of glioblastoma by focused ultrasound-mediated delivery of therapeutic liposomes.
    Journal of controlled release : official journal of the Controlled Release Society, 2019, 02-10, Volume: 295

    Topics: Animals; Antineoplastic Agents, Alkylating; Brain Neoplasms; Cell Line, Tumor; Dacarbazine; Drug Delivery Systems; Enzyme Inhibitors; Glioblastoma; Guanine; Liposomes; Magnetic Resonance Imaging; Mice; O(6)-Methylguanine-DNA Methyltransferase; Ultrasonic Waves

2019
PARP-mediated PARylation of MGMT is critical to promote repair of temozolomide-induced O6-methylguanine DNA damage in glioblastoma.
    Neuro-oncology, 2021, 06-01, Volume: 23, Issue:6

    Topics: Animals; Antineoplastic Agents, Alkylating; Cell Line, Tumor; Dacarbazine; DNA Damage; DNA Modification Methylases; DNA Repair Enzymes; Glioblastoma; Guanine; Humans; Mice; Poly ADP Ribosylation; Poly(ADP-ribose) Polymerase Inhibitors; Temozolomide; Tumor Suppressor Proteins

2021
KDM6B promotes PARthanatos via suppression of O6-methylguanine DNA methyltransferase repair and sustained checkpoint response.
    Nucleic acids research, 2022, 06-24, Volume: 50, Issue:11

    Topics: Alkylating Agents; Dacarbazine; DNA; DNA Repair; Epigenesis, Genetic; Guanine; O(6)-Methylguanine-DNA Methyltransferase; Parthanatos; Poly(ADP-ribose) Polymerase Inhibitors; Temozolomide

2022
Thymoquinone induces apoptosis in temozolomide-resistant glioblastoma cells via the p38 mitogen-activated protein kinase signaling pathway.
    Environmental toxicology, 2023, Volume: 38, Issue:1

    Topics: Animals; Antineoplastic Agents, Alkylating; Apoptosis; Brain Neoplasms; Cell Line, Tumor; Dacarbazine; Drug Resistance, Neoplasm; Glioblastoma; Guanine; Mice; Mice, Nude; p38 Mitogen-Activated Protein Kinases; Purines; Signal Transduction; Temozolomide

2023