Article
Polymorphism of glutathione S-transferase M1 and lung cancer risk among African-Americans and Caucasians in Los Angeles County, California.
Journal of the National Cancer Institute - 16 Aug 1995
London S J, Daly A K, Cooper J, Navidi W C, Carpenter C L, Idle J R
Abstract excerpt
BACKGROUND: Glutathione S-transferase M1 (GSTM1) is active in the detoxication of a number of carcinogens, including polyaromatic hydrocarbons, such as those present in cigarette smoke. In about 30%-55% of individuals, depending on the ethnic group, there is a virtual absence of GSTM1 enzyme activity due to deletion of both copies of the GSTM1 gene (GSTM1 null genotype). This genetic polymorphism of the GSTM1...
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