D. Mark Hegsted

File:DM Hegsted.jpg

D. Mark Hegsted (1914–2009) was an American nutritionist and a prominent figure in the field of nutrition science. He is best known for his work on the relationship between diet and chronic diseases, particularly cardiovascular disease.

Early Life and Education

Hegsted was born in Rexburg, Idaho. He earned his bachelor's degree in chemistry from the University of Idaho in 1936. He then went on to receive his Ph.D. in biochemistry from the University of Wisconsin–Madison in 1940.

Career

Hegsted began his career as a research scientist at the National Institutes of Health (NIH). He later joined the faculty at the Harvard T.H. Chan School of Public Health, where he conducted groundbreaking research on the effects of dietary fats and cholesterol on human health.

Research Contributions

Hegsted is perhaps best known for developing the Hegsted equation, which predicts the impact of dietary cholesterol and fats on serum cholesterol levels. This equation has been widely used in nutritional epidemiology and public health.

He was also a key figure in the development of the Dietary Guidelines for Americans, first published in 1980. These guidelines have had a significant impact on public health policy and nutrition education in the United States.

Public Service

In addition to his academic work, Hegsted served as the Administrator of the Human Nutrition Center at the United States Department of Agriculture (USDA). In this role, he was instrumental in shaping national nutrition policy.

Awards and Honors

Hegsted received numerous awards throughout his career, including the American Society for Nutrition's highest honor, the E.V. McCollum Award, for his contributions to the field of nutrition.

Legacy

Hegsted's work has had a lasting impact on the field of nutrition science and public health. His research has influenced dietary recommendations and has contributed to a better understanding of the relationship between diet and chronic diseases.

See Also

• Nutrition
• Dietary Guidelines for Americans
• Cardiovascular disease
• Harvard T.H. Chan School of Public Health

External Links

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