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Nutritional genomics and dietetic professional practice.

Milly Ryan-Harshman¹, Ellen Vogel, Holly Jones-Taggart

¹Faculty of Science, University of Ontario Institute of Technology, Oshawa, Ontario, Canada.

Canadian Journal of Dietetic Practice and Research : a Publication of Dietitians of Canada = Revue Canadienne De La Pratique Et De La Recherche En Dietetique : Une Publication Des Dietetistes Du Canada

|December 10, 2008

Summary

Nutritional genomics, encompassing nutrigenomics and nutrigenetics, revolutionizes chronic disease management by linking nutrient-gene interactions to health outcomes. This science impacts dietetics, ethics, policy, and practice, particularly in areas like blood lipid profiles, obesity, and type 2 diabetes.

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Area of Science:

Nutritional Genomics: An interdisciplinary field integrating genomics, nutrition, and health sciences.
Focuses on nutrient-gene interactions and individual genetic variations influencing nutrient metabolism and health.

Background:

Nutrigenomics studies nutrient effects on gene expression.
Nutrigenetics examines how genetic variations impact nutrient responses.
Nutritional genomics is the overarching discipline.

Purpose of the Study:

To highlight the revolutionary potential of nutritional genomics in healthcare.
To emphasize the importance of understanding nutritional genomics for health professionals.
To discuss the impact of advancements on ethics, policy, and practice.

Main Methods:

Review of current scientific literature and technological advancements in nutritional genomics.
Analysis of the implications for clinical practice, particularly in managing chronic diseases.
Exploration of ethical considerations and policy implications.

Main Results:

Significant advancements in understanding blood lipid profiles and their association with obesity and type 2 diabetes.
Emerging knowledge on how genetic variations influence individual responses to dietary interventions.
Identification of new technological impacts on health policy and professional practice.

Conclusions:

Nutritional genomics is poised to transform the identification and treatment of chronic diseases.
The field necessitates a strong understanding of its scientific, ethical, and practical implications for health professionals.
Continued research and technological integration are crucial for realizing the full potential of nutritional genomics.