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2. The persistence in Xenopus laevis DNA of O6-methylguanine produced by exposure to N-methyl-N-nitrosourea. Hodgson R; Swann P; Clothier R; Balls M Eur J Cancer (1965); 1980 Apr; 16(4):481-6. PubMed ID: 7398719 [No Abstract] [Full Text] [Related]
3. Quantitative assessment of the role of O6-methylguanine in the initiation of carcinogenesis by methylating agents. Doniger J; Day RS; DiPaolo JA Proc Natl Acad Sci U S A; 1985 Jan; 82(2):421-5. PubMed ID: 3855560 [TBL] [Abstract][Full Text] [Related]
4. Chemical carcinogenesis in the nervous system. Preferential accumulation of O6-methylguanine in rat brain deoxyribonucleic acid during repetitive administration of N-methyl-N-nitrosourea. Margison GP; Kleihues P Biochem J; 1975 Jun; 148(3):521-5. PubMed ID: 1200992 [TBL] [Abstract][Full Text] [Related]
5. Exhaustion and recovery of repair excision of O6-methylguanine from rat liver DNA. Kleihues P; Margison GP Nature; 1976 Jan; 259(5539):153-5. PubMed ID: 1246354 [No Abstract] [Full Text] [Related]
6. Effect of pretreatment of rats with N-methyl-N-nitrosourea on the repair of O(6)-methylguanine in liver DNA. Margison GP Carcinogenesis; 1981; 2(5):431-4. PubMed ID: 7273323 [TBL] [Abstract][Full Text] [Related]
7. Distribution of O6-methylguanine in rat DNA following pretreatment in vivo with methylnitrosourea. Chang MJ; Webb TE; Koestner A Cancer Lett; 1979 Mar; 6(3):123-7. PubMed ID: 421194 [No Abstract] [Full Text] [Related]
8. Excision of O6-methylguanine from DNA of various mouse tissues following a single injection of N-methyl-Nitrosourea. Buecheler J; Kleihues P Chem Biol Interact; 1977 Mar; 16(3):325-33. PubMed ID: 862133 [TBL] [Abstract][Full Text] [Related]
9. The stability of methylated purines and of methylphosphotriesters in the DNA of V79 cells after treatment with N-methyl-N-nitrosourea. Warren W; Crathorn AR; Shooter KV Biochim Biophys Acta; 1979 Jun; 563(1):82-8. PubMed ID: 497216 [TBL] [Abstract][Full Text] [Related]
10. O6-methylguanine accumulates in DNA of mammary glands after administration of N-methyl-N-nitrosourea to rats. Cox R; Irving CC Cancer Lett; 1979 Apr; 6(4-5):273-8. PubMed ID: 436121 [TBL] [Abstract][Full Text] [Related]
11. Repair and replication of DNA containing O6-methylguanine in fetal and adult animal tissues in relation to their susceptibilities to cancer induction by N-nitroso-N-alkylureas. Craddock VM IARC Sci Publ; 1984; (57):571-4. PubMed ID: 6533048 [TBL] [Abstract][Full Text] [Related]
12. Enhanced repair of O6-methylguanine in liver DNA of rats pretreated with phenobarbital, 2,3,7,8-tetrachlorodibenzo-p-dioxin, ethionine, or N-alkyl-N-nitrosoureas. Den Engelse L; Floot BG; Menkveld GJ; Tates AD Carcinogenesis; 1986 Dec; 7(12):1941-7. PubMed ID: 3779892 [TBL] [Abstract][Full Text] [Related]
13. Specific excision of ethylated purines from DNA of Escherichia coli treated with N-ethyl-N-nitrosourea. Lawley PD; Warren W Chem Biol Interact; 1975 Jul; 11(1):55-7. PubMed ID: 1095240 [No Abstract] [Full Text] [Related]
14. Repair of O6-methylguanine in rat pancreatic beta-cells after exposure to N-methyl-N-nitrosourea. Nelson JW; Ledoux SP; Wilson GL Diabetes; 1993 Aug; 42(8):1187-94. PubMed ID: 8325451 [TBL] [Abstract][Full Text] [Related]
15. Comparison of inactivating effects of blood upon the mutagenicity of N-methyl-N'-nitro-N-nitrosoguanidine and N-methyl-N-nitrosourea in Escherichia coli. Shimodaira T; Hiratsuka A; Chung KC; Tanaka A Mutat Res; 1980 Aug; 72(3):389-96. PubMed ID: 7005664 [No Abstract] [Full Text] [Related]
16. Rapid determination of methylated purines in DNA treated with N-methyl-N-nitrosourea using high-performance liquid chromatography. Thielmann HW Cancer Lett; 1979 May; 6(6):311-7. PubMed ID: 455269 [TBL] [Abstract][Full Text] [Related]
17. Modification of L1210 cell nuclear proteins by 1-methyl-1-nitrosourea and 1-methyl-3-nitro-1-nitrosoguanidine. Pinsky SD; Tew KD; Smulson ME; Woolley PV Cancer Res; 1979 Mar; 39(3):923-8. PubMed ID: 427780 [No Abstract] [Full Text] [Related]
18. Enhancement of the mutagenicities of N-methyl-N'-nitro-N-nitrosoguanidine and N-methyl-N-nitrosourea by glucose. Shirai A; Umezawa K; Matsushima T; Sugimura T Mutat Res; 1980 Aug; 72(1):73-7. PubMed ID: 7003366 [TBL] [Abstract][Full Text] [Related]
19. Cytotoxicity, mutations and SCEs induced by methylating agents are reduced in CHO cells expressing an active mammalian O6-methylguanine-DNA methyltransferase gene. Bignami M; Terlizzese M; Zijno A; Calcagnile A; Frosina G; Abbondandolo A; Dogliotti E Carcinogenesis; 1987 Oct; 8(10):1417-21. PubMed ID: 3115613 [TBL] [Abstract][Full Text] [Related]
20. The excision of N-methyl-N-nitrosourea-induced lesions from the DNA of Chinese hamster cells as measured by the loss of sites sensitive to an enzyme extract that excises 3-methylpurines but not O6-methylguanine. Shackleton J; Warren W; Roberts JJ Eur J Biochem; 1979 Jul; 97(2):425-33. PubMed ID: 467426 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]