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Interaction of Chemical Carcinogens with Macromolecules

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Specialty Oncology
Date 1981 Jan 1
PMID 7251633
Citations 10
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Abstract

The nature of certain critical cellular reactions is discussed in terms of both mutagenic and carcinogenic effects. Emphasis is placed on the ability of the ultimate carcinogen, normally formed in vivo by metabolism, to react with nucleic acids and, in particular, with nuclear DNA. The actions of N-nitroso compounds is examined in some detail and a possible correlation of the carcinogenic action of these compounds with their ability to react with oxygen-atoms in nucleic acids in considered. The formation of a specific lesion, O6-alkylguanine, in DNA and the capacity for its repair in different tissues is discussed with respect to tissue susceptibility to tumor induction. This discussion is extended to compare differences between species in the (tissue) specificity of action of particular N-nitroso compounds.

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References
1.
Galbraith A, Barker M, Itzhaki R . Methylation of DNAase-digestible DNA and of RNA in chromatin from rats treated with dimethylnitrosamine. Biochim Biophys Acta. 1979; 561(2):334-44. DOI: 10.1016/0005-2787(79)90142-4. View

2.
Lawley P, Orr D . Specific excision of methylation products from DNA of Escherichia coli treated with N-methyl-N'-nitro-N-nitrosoguanidine. Chem Biol Interact. 1970; 2(2):154-7. DOI: 10.1016/0009-2797(70)90047-5. View

3.
Margison G, Swindell J, Ockey C, Craig A . The effects of a single dose of dimethylnitrosamine in the Chinese hamster and the persistence of DNA alkylation products in selected tissues. Carcinogenesis. 2012; 1(1):91-5. DOI: 10.1093/carcin/1.1.91. View

4.
Montesano R, Bresil H, Margison G, Pegg A . Effect of chronic treatment of rats with dimethylnitrosamine on the removal of O6-methylguanine from DNA. Cancer Res. 1980; 40(2):452-8. View

5.
Shooter K, Howse R, Shah S, Lawley P . The molecular basis for biological inactivation of nucleic acids. The action of methylating agents on the ribonucleic acid-containing bacteriophage R17. Biochem J. 1974; 137(2):303-12. PMC: 1166118. DOI: 10.1042/bj1370303. View