Women's Health Weekly
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Breast Cancer
State University of New York reports research in breast cancer
July 10th, 2008
According to recent research from the United States, "Catalase, a ubiquitous heme enzyme, catalyzes conversion of hydrogen peroxide to water and molecular oxygen, protecting cells from oxidative stress. A C/T polymorphism in the promoter region of the CAT gene (rs1001179) affects transcriptional activity and RBC catalase levels." "Oxidative stress may explain the observed increased postmenopausal breast cancer risk associated with hormone replacement therapy (HRT). We examined CAT genotype, HRT, and postmenopausal breast cancer risk in the Western New York Exposures and Breast Cancer case-control study. Cases (n = 616) were women with primary, incident, pathologically...
Source: Women's Health Weekly (2008-07-10)
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