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Berkeley Scientific Journal

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Effects of Consuming Dietary Fructose versus Glucose on de novo Lipogenesis in Overweight and Obese Human Subjects

Abstract

The effects of consuming a diet high in fructose,compared to a diet high in glucose, on the rate ofhepatic de novo lipogenesis (DNL) in overweightand obese individuals were studied. Thesesubjects were given a diet in which either glucoseor fructose was substituted for 25% of their energyrequirements for 10 weeks. During the fasted state,subjects’ DNL for those on a glucose and fructosediet were similar. However, in the fed state, DNLwas increased significantly in subjects given afructose diet. This suggests that consuming adiet from fructose-sweetened beverages increases DNL.