Article
Choline metabolism and risk of breast cancer in a population-based study.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology - 1 Jun 2008
Xu Xinran, Gammon Marilie D, Zeisel Steven H, Lee Yin Leng, Wetmur James G, Teitelbaum Susan L, Bradshaw Patrick T, Neugut Alfred I, Santella Regina M, Chen Jia
Abstract excerpt
Choline is an essential nutrient required for methyl group metabolism, but its role in carcinogenesis and tumor progression is not well understood. By utilizing a population-based study of 1508 cases and 1556 controls, we investigated the associations of dietary intake of choline and two related micronutrients, methionine and betaine, and risk of breast cancer. The highest quintile of choline consumption was...
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