Professional Researchers, Lecturers and Adjunct Faculty

Danielle G. Lemay, Ph.D.

  • Research Molecular Biologist, USDA ARS WHNRC
  • Associate Adjunct Professor
Dr. Lemay's lab studies how dietary components, especially fermentable carbohydrates, affect host response and whether that response is modulated by the functional capabilities of resident microbiota.
235 WHNRC

Mary E. Kable, Ph.D.

  • Research Molecular Biologist, USDA ARS WHNRC
  • Assistant Adjunct Professor
Dr. Kable is interested in the mechanisms governing how diet impacts the bacterial composition of the human gut and how these diet-bacterial interactions can influence human health.

Sonja Y. Hess, Ph.D.

  • Research Nutritionist | Interim Director Institute for Global Nutrition
Dr. Hess' research interests involve the design, implementation and evaluation of programs to control micronutrient deficiencies among children and women in low-income countries, and related issues of nutrient bioavailability, nutrient-nutrient interactions and nutritional assessment. The research program is generally carried out in the context of community-based intervention trials, using an efficacy or effectiveness study design.
3147 Meyer Hall

Nancy L. Keim, Ph.D.

  • Research Chemist, USDA ARS WHNRC
  • Adjunct Professor
Dr. Keim's research program involves evaluation of the effects of diet patterns and physical activity on energy balance and metabolic flexibility in adults at risk for chronic disease. Recent work includes the development and application of novel tools to assess satiety in response to specific foods or meal challenges.
WHNRC

M. Jane Heinig, Ph.D.

  • Academic Administrator
  • Director & Internation Board Certified Lactation Consultant, Human Lactation Center
Dr. Heinig´s research area is maternal and child nutrition, particularly during lactation.
1283D Academic Surge

Marjorie J. Haskell, Ph.D.

  • Associate Research Nutritionist
Dr. Haskell's research is focused on assessing the bioavailability of vitamin A from plant-based diets, and evaluating the efficacy and safety of vitamin A interventions in low-income countries.
3217A Meyer Hall | Lab: 3309 Meyer Hall

Liping Huang, Ph.D.

  • Research Geneticist, USDA ARS WHNRC
  • Adjunct Professor
Dr. Huang is a Research Geneticist with the Western Human Nutrition Research Center. Her research is focused on identifying the genetic influences on zinc homeostasis at molecular and cellular levels in humans.
206 WHNRC

K. Ryan Wessells, Ph.D

  • Project Scientist
Dr. Wessells' research interests are focused on micronutrient deficiencies among infants and young children in low-income countries, and the evaluation of therapeutic and preventive interventions designed to improve nutritional status in these populations. She is also interested in the dietary and biochemical assessment of nutritional status, and relationships between nutritional status, intestinal mucosal function and infection. She has extensive expertise in designing and implementing randomized controlled trials, as well as conducting systematic reviews and meta-analyses.
3147 Meyer Hall

Kevin D. Laugero, Ph.D.

  • Research Nutritionist, USDA ARS WHNRC
  • Associate Adjunct Professor
Dr. Laugero's lab studies stress and nutrition interrelationships. Research is being conducted to understand physiological and metabolic underpinnings of inter-individual variability in stress responsiveness, and how this can be used to explain vulnerability or resilience to the negative mental and physical effects of chronic stress. A systems approach is applied to examine the interrelationships between stress, diet, and physical activity in animal models, humans, and the community to identify mechanisms and factors that explain differential regulation of the stress response.
212 WHNRC