Index page for: Food, diet and obesity

Table of Contents PART 1 CONTRIBUTING FACTORSNutrient-gene interactions contributing to the development of obesityC Verdich, Danish Epidemiology Science Centre, K Clement, INSERM, France, and T Sorenson, Copenhagen University Hospital, DenmarkIntroduction. Genetic influences on obesity. Nutrient-sensitive genes. Interactions between genetic background and diets. Managing obesity: dietary and other strategies. Future trends. Sources of further information and advice. References.Energy metabolism and obesityA Astrup, Royal Agricultural and Veterinary University, DenmarkIntroduction. How to measure energy expenditure. Major components of daily expenditure. Interaction between energy intake and physical activity. Energy expenditure at different ages. Energy expenditure and balance in obesity. Producing a negative energy balance in obese subjects. Summary. Glossary. Further reading.Physical activity and obesityK Westerterp, Maastricht University, The NetherlandsIntroduction. Activity-induced energy expenditure and obesity. Activity types, level and obesity. The role of activity in weight loss programs. Physical activity, physical fitness and weight maintenance. Implications and recommendations for physical activity and weight management. Future trends. Sources of further information and advice. References.Infant nutrition and adult obesityM Goran, M Cruz, G Shaibi, M Weigensberg, D Spruijt-Metz, C Ebbeling, and D Ludwig, University of Southern California, USAIntroduction. Trends in children's diets as a factor in obesity. Obesity and chronic disease risk in children and adolescents. Increased body fat and health risk in children. Nutrition-based prevention and treatment of obesity and related disease risk. Summary and implications: multiple targets for treatment and prevention. References.The psychology of overeatingC Herman, J Polivy and T Leone, University of Toronto, CanadaIntroduction. Historical overview. Modern theories of overeating and its causes. Types of overeating. Implications for reducing obesity. References.Sensory responses, food acceptance and obesityC de Graaf, Wageningen University, The NetherlandsIntroduction. Sensory perception, preference and food intake. Changing sensory responses to food intake. Sensory perception and preference of food by obese consumers. Making weight control foods more attractive to consumers. Implications, recommendations and future trends. References.Portion size and food intakeB Rolls, J Ello-Martin and J Ledikwe, The Pennsylvania State University, USAIntroduction: the growth in portion sizes. Studies showing that portion size effects energy intake. Eating out and portion size. Portion size, energy intake and obesity. Strategies to moderate the influence of portions size on energy intake. The future: the eating environment and obesity. References.PART 2 MACRONUTRIENT INFLUENCES ON WEIGHT LOSSEnergy density and weight controlS Whybrow, The Rowett Research Institute, UK, N Mazlan, International Islamic University of Malaysia, and R J Stubbs, The Rowett Research Institute, UKIntroduction. Definitions. Influence of diet composition on energy density. Relationships between food composition, energy density and energy intake. Relationship between obesity, food choice and energy density. Energy density and learned aspects of satiety. Energy density in the context of other influences on intake. Implications for the global food industry and public health strategies. Conclusions. References.Dietary fat and weight controlM Noakes, CSIRO Health Sciences and Nutrition, AustraliaIntroduction. Dietary fat and obesity: epidemiological studies. Dietary fat and obesity: cohort studies. Mechanisms linking dietary fat and weight gain. Low-fat diets and weight loss. Summary and conclusions. References.Carbohydrates, glycemic responses and weight controlK Teff, Monell Chemical Senses Center, USAIntroduction. The glycemic index (GI): definition and methodological issues. Factors affecting the glycemic index of foods. Glucose response and chronic disease. GI foods, food intake and weight control. References.Protein intake and weight controlP Clifton, CSIRO Health Sciences and Nutrition, AustraliaIntroduction. Protein intake and satiety. Protein intake and energy intake. Short and long term term studies of protein intake and its effects. Very low carbohydrate, high protein diets. Safety of high protein diets. Future trends. Sources of further information and advice. References.Alcohol, energy balance and obesityR D Mattes, Purdue University, USAIntroduction. Drinking patterns. Links between moderate alcohol ingestion and body weight. Alcohol and energy intake. Alcohol and body composition. Summary and research needs. References.The use of fat replacers for weight loss and controlJ Miller, College of St Catherine, USA, and S Jonnalagadda, Novartis Medical Nutrition, USAIntroduction. Types of fat replacers. The role of fat replacers in weight loss. Conclusions. References.Intense sweeteners and sugar replacers in the regulation of food intake and body weightR Abou Samra and G Harvey Anderson, University of Toronto, CanadaIntroduction. Intense sweeteners, sugar replacers and weight control. Caloric sugar replacers: sugar alcohols. Non-caloric sugar replacers: high-intensity sweeteners. Implications and recommendations. References.Dietary fibre and weight controlK Ryttig, Farmaservice Ltd., DenmarkIntroduction. Defining dietary fibre. Defining obesity. Dietary fibre and the treatment of obesity. Dietary fibre and chronic diseases associated with obesity. Conclusion and future trends.PART 3 COMMERCIAL STRATEGIES, FUNCTIONAL TARGETS AND AGENTS IN WEIGHT CONTROLConsumer determinants and intervention strategies for obesity preventionH C M van Trijp, Wageningen University, J Brug, Erasmus University Medical Centre, and R van der Maas, Unilever Health Institute, The NetherlandsIntroduction. Behavioural determinants of obesity. Intervention strategies. Conclusions. References.Fat oxidation, appetite and weight controlM Leonhardt and W Langhans Swiss Federal Institute of TechnologyIntroduction. Inhibition of fatty acid oxidation and food intake. Increased peripheral fatty acid oxidation and food intake. Increased fatty acid oxidation in the brain. Effects of changes in fatty acid oxidation on glucose tolerance. Implications and recommendations. Conclusions and future trends. References.The use of very low calorie diets (VLCDs) and meal replacers for weight controlJ W Anderson and E C Konz, University of Kentucky, USAIntroduction. Tailoring nutritional advice for weight control. Physical activity approaches. Behaviour modification. Comparative weight loss with different nutrition approaches. Very-low-calorie diets. Low-calorie diet use. Meal replacement use. Implications and recommendations. Conclusions and future trends. Sources of further information and advice. References.The effectiveness of popular diets: an overviewH Raynor and R Wing, Brown Medical School, USAIntroduction. Weight control practices amongst consumers. Criteria for evaluating weight loss programs. Evaluating the main types of weight management program. Physical activity and weight loss programs. Delivery methods used in weight loss programs. Implications and recommendations. References.Calcium and obesityS I Barr University of British Columbia, CanadaIntroduction. Possible mechanisms linking calcium/dairy intake and body weight regulation. Epidemiological studies. Randomized trials in humans. Human metabolic studies. Gaps in the literature and directions for future research. Implications and recommendations. Sources of further information and advice. References.Community-based approaches to prevent obesityC Bell, Deakin University, AustraliaIntroduction. What has worked in other public health epidemics? Elements in a community-based approach to obesity prevention. Evaluating community-based projects for obesity prevention. Conclusion. Acknowledgements. References.Behavioural and metabolic targets for the prevention and control of obesityM Westerterp-Plantenga, Maastricht University, The NetherlandsIntroduction. Controlling energy intake through eating behaviour. Satiety. The effects of conjugated linoleic acid and other ingredients on energy efficiency and body composition. Energy intake, expenditure and storage: a synthesis. Future trends. References and further reading.A commercial R&D perspective on weight control foodsD J Mela, Unilever, NetherlandsIntroduction. Commercial approaches to weight control. Formulating weight control products. Efficacy testing of weight control products. Summary and conclusions. Future trends. Implications and recommendations. References.