Kristina Petersen, Ph.D.
Email: Kristina.Petersen@ttu.edu
Phone: (806) 834-2164
Office: HS 508
Kristina Petersen has a Bachelor of Nutrition and Dietetics (Honors) from Flinders
University (Australia) and a Ph.D. in Nutrition from the University of South Australia
(Australia). In addition, she completed postdoctoral training in public health and
epidemiology at The George Institute for Global Health (Australia), and in clinical
nutrition at The Pennsylvania State University. Dr. Petersen was an Assistant Research
Professor at The Pennsylvania State University from 2018 to 2020. Her research focuses
on nutritional strategies to delay and prevent the onset of cardiometabolic diseases.

Courses Currently Teaching
NS 4360 Intro to Nutrition Research
Research Focus
Kristina Petersen's research is focused on the efficacy and effectiveness of dietary interventions to reduce metabolic dysfunction and the risk of cardiometabolic diseases in at-risk populations. She conducts human clinical trials to examine the effect of individual foods, bioactives and dietary patterns on risk factors for cardiometabolic diseases. In addition, she aims to translate research findings gained under highly controlled conditions to strategies, underpinned by behavior change theory, that improve the overall diet of free-living individuals.
Selected Publications
Petersen KS, Rogers CJ, West SG, Proctor DN, Kris-Etherton PM, 2020, The effect of
culinary doses of spices in a high-saturated fat, high-carbohydrate meal on postprandial
lipemia and endothelial function: a randomized, controlled, crossover pilot trial,
Food & Function, doi: 10.1039/c9fo02438g.
Oh ES, Petersen KS, Kris-Etherton PM, Rogers CJ, 2020, Spices in a High-Saturated
Fat, High-Carbohydrate Meal Reduce Postprandial Proinflammatory Cytokine Secretion
in Men with Overweight or Obesity: a 3-Period, Crossover, Randomized Controlled Trial
Journal of Nutrition, doi: 10.1093/jn/nxaa063.
Kris-Etherton PM, Petersen KS, Velarde G, Barnard N, Miller M, Ros E, O'Keefe J, Williams
K, Van Horn L, Na M, Shay C, Douglass P, Katz DL, Freeman AM, 2020, Barriers, opportunities,
and challenges in addressing disparities in diet-related cardiovascular disease in
the U.S, Journal of the American Heart Association, 9(7):e014433.
Tindall AM, Kris-Etherton PM, Petersen KS, 2020, Replacing saturated fats with unsaturated
fats from walnuts or vegetable oils lowers atherogenic lipoprotein classes without
increasing lipoprotein (a), Journal of Nutrition, doi: 10.1093/jn/nxz313
Johnston EA, Petersen KS, Kris-Etherton PM, 2020, Daily intake of non-fried potato
does not affect markers of glycemia and is associated with better diet quality compared
to refined grains: A randomized, crossover study in healthy adults, British Journal
of Nutrition, doi: 10.1017/S0007114520000252
Carson JS, Lichtenstein AH, Anderson CAM, Appel LJ, Kris-Etherton PM, Meyer KA, Petersen
K, Polonsky T, Van Horn L, 2019, Dietary Cholesterol and Cardiovascular Risk: A Science
Advisory from the American Heart Association, Circulation, doi: 10.1161/CIR.0000000000000743
Tindall AM, McLimans CJ, Petersen KS, Kris-Etherton PM, Lamendella R, 2019, Walnuts
and vegetable oils containing oleic acid differentially affect the gut microbiota
and associations with cardiovascular risk factors: follow-up of a randomized, controlled,
feeding trial in adults at risk for cardiovascular disease, Journal of Nutrition,
doi:10.1093/jn/nxz289
Tindall AM, Petersen KS, Skulas-Ray AC, Richter CK, Proctor DN, Kris-Etherton PM,
2019, Replacing Saturated Fat with Walnuts or Vegetable Oils Improves Central Blood
Pressure and Serum Lipids in Adults at Risk for Cardiovascular Disease: A Randomized,
Controlled-feeding Trial, Journal of the American Heart Association, e011512. doi:
10.1161/JAHA.118.011512
Tindall AM, Johnston EA, Kris-Etherton PM, Petersen KS, 2019, The effect of nuts on
markers of glycemic control: a systematic review and meta-analysis of randomized controlled
trials, American Journal of Clinical Nutrition, doi.org/10.1093/ajcn/nqy236
Areas of Expertise
Human nutrition clinical trials
Cardiometabolic Diseases
Nutritional Sciences
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Phone
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Email
hs.webmaster@ttu.edu