Sunday, October 10, 2010

Think Saturated Fat Contributes To Heart Disease? Think Again

Leading scientists re-examine the role of saturated fat in the diet For the past three decades, saturated fat has been considered a major culprit of cardiovascular disease (CVD) and as a result dietary advice persists in recommending reduced consumption of this macronutrient. However, new evidence shows that saturated fat intake has only a very limited impact on CVD risk -- causing many to rethink the "saturated fat is bad" paradigm. "The relationship between dietary intake of fats and health is intricate, and variations in factors such as human genetics, life stage and lifestyles can lead to different responses to saturated fat intake," said J. Bruce German, PhD, professor and chemist in the Department of Food Science and Technology, University of California at Davis. "Although diets inordinately high in fat and saturated fat are associated with increased cardiovascular disease risk in some individuals, assuming that saturated fat at any intake level is harmful is an over-simplification and not supported by scientific evidence." Professor Philippe Legrand of Agrocampus-INRA in France confirmed this by discussing various roles that different saturated fatty acids play in the body. His main conclusion was that saturated fats can no longer be considered a single group in terms of structure, metabolism and cellular function, and recommendations that group them together with regard to health effects need to be updated. Red Orbit News, October 1, 2010

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