Interindividual variation among humans in carcinogen metabolism, DNA adduct formation and DNA repair

1989 Carcinogenesis 196 citations

Abstract

Chemical carcinogens are generally activated enzymatically to electrophiles that form covalently bound carcinogen-DNA adducts. Detoxifying enzymes are competing with the activating enzymes for these procarcinogenic chemical substrates. Wide person-to-person variations in these two types of enzymatic activities are found. Repair rates of DNA damage caused by carcinogens also vary among individuals. These interindividual differences in the metabolism of chemical carcinogens and repair rates of carcinogen-induced DNA damage reflect acquired and inherited host factors that may influence an individual's risk for development of cancer.

Keywords

CarcinogenDNAEnzymeDNA repairDNA damageDNA adductChemistryBiochemistryMetabolismGeneticsBiology

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Publication Info

Year
1989
Type
review
Volume
10
Issue
9
Pages
1563-1566
Citations
196
Access
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C C Harris (1989). Interindividual variation among humans in carcinogen metabolism, DNA adduct formation and DNA repair. Carcinogenesis , 10 (9) , 1563-1566. https://doi.org/10.1093/carcin/10.9.1563

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DOI
10.1093/carcin/10.9.1563