Professional Biography

Dr. Kristine Urschel is a Professor in the Department of Animal and Food Sciences and the Assistant Dean for Instruction in the Martin-Gatton College of Agriculture, Food and Environment. Her primary teaching responsibilities are ASC 325 (Animal Physiology) and CAS 302 (Caring for Companion and Working Animals). She also serves as a Career and Professional Mentor for students in the Equine Science and Management degree. In her capacity as Assistant Dean for Instruction, Dr. Urschel chairs both the undergraduate and graduate curriculum committees, works with faculty members from across the College to prepare curricular proposals, and supports the annual submission of Program Student Learning Outcomes reports for programs in the College. Dr. Urschel also chairs the University of Kentucky Undergraduate Council and serves on multiple committees at the department, college, university, and professional society levels. Dr. Urschel's area of research focus is equine nutrition and muscle physiology, with an emphasis on protein and amino acid metabolism. She is the recipient of the 2024 Outstanding Teaching Award, the 2023 University Senate Outstanding Service Award and the 2021 Equine Science Award.

Professional Biography

Classes Taught

ASC 325: Animal Physiology

ASC 410G Equine Science

ASC 782 Macronutrient Metabolism in Domestic Animals

Research Skills and Training

  • spectrophotometric assays for plasma metabolites
  • HPLC analysis for plasma and tissue amino acid concentrations and hydrolysate samples
  • radioisotope and stable isotope analysis and kinetics calculations
  • Western blot procedures
  • ELISA procedures, RT-PCR procedures
  • aseptic technique
  • jugular, femoral, cephalic and umbilical vein catheterization
  • placement of gastric catheters; various suturing techniques
  • necropsy procedures
  • preparation of sterile elemental diets
  • primed constant isotope infusions
  • indicator amino acid oxidation studies
  • breath sampling procedures in horses
  • frequently sampled intravenous glucose tolerance tests
  • hyperinsulinemic euglycemic clamp procedures.

Assistant Professor, Equine Science

University of Kentucky, Department of Animal and Food Science
August 1, 2008 - Current
60% research, 40% teaching

Studying protein and amino acid requirements and metabolism in horses of all ages and physiological states. Determining the factors that regulate muscle protein synthesis and how these factors change during the aging process.

Additional Information

Scholarships and Awards

2007

American Society of Nutrition Procter and Gamble Graduate Student Oral Competition Winner

2007

American Society of Nutrition- Experimental Animal Nutrition Research Interest Section Poster Competition Winner

2007 American Society of Nutrition- Energy and Macronutrient Metabolism Research Interest Section Abstract Competition Winner

2007 American Society of Nutrition Abstract Competition

2007 Banff Pork Seminar Graduate Student Competition- winner

2006 AFNS Graduate Student Travel Award

2006 Mary Louise Imrie Graduate Student Travel Award

2006 American Society of Nutrition (ASN) Abstract Competition; also selected as 1 of 12 finalists in the ASN Procter and Gamble Graduate Student oral competition

2005 Canadian Society of Animal Science, Graduate Student Oral Presentation, First Place

N/A Dean's Medal in Agriculture, Forestry and Home Economics

Scholars@UK

Current understanding of insulin dysregulation and its relationship with carbohydrate and protein metabolism in horses

Loos, C. M. M. & Urschel, K. L., Jul 2025, In: Domestic Animal Endocrinology. 92, 106940.

Research output: Contribution to journalArticlepeer-review

Effects of increasing dietary arginine supply during the three first weeks after weaning on pig growth performance, plasma amino acid concentrations, and health status

Perez-Palencia, J. Y., Ramirez-Camba, C. D., Haydon, K., Urschel, K. L. & Levesque, C. L., 2024, In: Translational Animal Science. 8, txae047.

Research output: Contribution to journalArticlepeer-review

Dental Correction Does Not Alter Postprandial Nutrient Concentrations in Healthy Mares

Starrett, A., Smith, R., Urso, P. M., Urschel, K. L., Anderson, M. J. & Suagee-Bedore, J. K., Dec 2023, In: Journal of Equine Veterinary Science. 131, 104935.

Research output: Contribution to journalArticlepeer-review

Evaluation of seasonal influences on adrenocorticotropic hormone response to the thyrotropin-releasing hormone stimulation test and its accuracy for diagnosis of pituitary pars intermedia dysfunction

Adams, A. A., Siard-Altman, M. H., Reedy, S. E., Barker, D., Elzinga, S., Sanz, M. G., Urschel, K. & Ireland, J. L., Oct 1 2023, In: Veterinary Journal. 300-302, 106035.

Research output: Contribution to journalArticlepeer-review

Impact of ergot alkaloid and steroidal implant on whole-body protein turnover and expression of mTOR pathway proteins in muscle of cattle

Ferguson, T. D., Loos, C. M. M., Vanzant, E. S., Urschel, K. L., Klotz, J. L. & McLeod, K. R., 2023, In: Frontiers in Veterinary Science. 10, 1104361.

Research output: Contribution to journalArticlepeer-review

Differential effect of two dietary protein sources on time course response of muscle anabolic signaling pathways in normal and insulin dysregulated horses

Loos, C. M. M., McLeod, K. R., Vanzant, E. S., Stratton, S. A., Bohannan, A. D., Coleman, R. J., van Doorn, D. A. & Urschel, K. L., Aug 1 2022, In: Frontiers in Veterinary Science. 9, 896220.

Research output: Contribution to journalArticlepeer-review

Effects of Bromocriptine on Glucose and Insulin Dynamics in Normal and Insulin Dysregulated Horses

Loos, C. M. M., Urschel, K. L., Vanzant, E. S., Oberhaus, E. L., Bohannan, A. D., Klotz, J. L. & McLeod, K. R., May 31 2022, In: Frontiers in Veterinary Science. 9, 889888.

Research output: Contribution to journalArticlepeer-review

Development and Evaluation of a Muscle Atrophy Scoring System (MASS) for Horses

Herbst, A. C., Johnson, M. G., Gammons, H., Reedy, S. E., Urschel, K. L., Harris, P. A. & Adams, A. A., Mar 2022, In: Journal of Equine Veterinary Science. 110, 103771.

Research output: Contribution to journalArticlepeer-review

Evaluation of threonine requirements in mature horses fed 1:1 ratio of forage to concentrate using the indicator amino acid oxidation technique

Mok, C. H., Levesque, C. L. & Urschel, K. L., Dec 2021, In: Animal Feed Science and Technology. 282, 115133.

Research output: Contribution to journalArticlepeer-review

Nutritional Influences on Skeletal Muscle and Muscular Disease

Urschel, K. L. & McKenzie, E. C., Apr 2021, In: Veterinary Clinics of North America - Equine Practice. 37, 1, p. 139-175 37 p.

Research output: Contribution to journalReview articlepeer-review

Pathways regulating equine skeletal muscle protein synthesis respond in a dose-dependent manner to graded levels of protein intake

Loos, C. M. M., McLeod, K. R., Stratton, S. C., van Doorn, D. A., Kalmar, I. D., Vanzant, E. S. & Urschel, K. L., 2020, In: Journal of Animal Science. 98, 9, skaa268.

Research output: Contribution to journalArticlepeer-review

A multitracer stable isotope quantification of the effects of arginine intake on whole body arginine metabolism in neonatal piglets

Urschel, K. L., Rafii, M., Pencharz, P. B. & Ball, R. O., Sep 2007, In: American Journal of Physiology - Endocrinology and Metabolism. 293, 3, p. E811-E818

Research output: Contribution to journalArticlepeer-review

Amino acid supplementation does not alter whole-body phenylalanine kinetics in Arabian geldings

Urschel, K. L., Geor, R. J., Hanigan, M. D. & Harris, P. A., Mar 1 2012, In: Journal of Nutrition. 142, 3, p. 461-469 9 p.

Research output: Contribution to journalArticlepeer-review

Amino acid requirements in horses

Mok, C. H. & Urschel, K. L., May 1 2020, In: Asian-Australasian Journal of Animal Sciences. 33, 5, p. 679-695 17 p.

Research output: Contribution to journalReview articlepeer-review

Recovery of insulin sensitivity in mature horses after a 3 week course of dexamethasone therapy

Brennan, K. M. & Urschel, K. L., Nov 1 2014, In: Equine Veterinary Journal. 46, 6, p. 718-721 4 p.

Research output: Contribution to journalArticlepeer-review

Effect of feeding a high-protein diet following an 18-hour period of feed withholding on mammalian target of rapamycin-dependent signaling in skeletal muscle of mature horses

Urschel, K. L., Escobar, J., McCutcheon, L. J. & Geor, R. J., Feb 2011, In: American Journal of Veterinary Research. 72, 2, p. 248-255 8 p.

Research output: Contribution to journalArticlepeer-review

Parenterally fed neonatal piglets have a low rate of endogenous arginine synthesis from circulating proline

Urschel, K. L., Evans, A. R., Wilkinson, C. W., Pencharz, P. B. & Ball, R. O., Mar 2007, In: Journal of Nutrition. 137, 3, p. 601-606 6 p.

Research output: Contribution to journalArticlepeer-review

Effect of gluteus medius muscle sample collection depth on postprandial mammalian target of rapamycin signaling in mature Thoroughbred mares

Wagner, A. L., Urschel, K. L., Lefta, M. & Esser, K. A., Jun 2013, In: American Journal of Veterinary Research. 74, 6, p. 910-917 8 p.

Research output: Contribution to journalArticlepeer-review

Nutritional consequences of interspecies differences in arginine and lysine metabolism

Ball, R. O., Urschel, K. L. & Pencharz, P. B., Jun 2007, In: Journal of Nutrition. 137, 6, p. 1626S-1641S

Research output: Contribution to journalArticlepeer-review

Arginine synthesis does not occur during first-pass hepatic metabolism in the neonatal piglet

Urschel, K. L., Shoveller, A. K., Pencharz, P. B. & Ball, R. O., Jun 2005, In: American Journal of Physiology - Endocrinology and Metabolism. 288, 6 51-6, p. E1244-E1251

Research output: Contribution to journalArticlepeer-review

The Agronomy of Hemp and Its Uses in Forage-Animal Agriculture

Matthews, J. (PI), Adam, E. (CoI), Adams, A. (CoI), Ely, D. (CoI), Gauthier, N. (CoI), Harmon, D. (CoI), Hunt, A. (CoI), Ji, H. (CoI), Kawashima, T. (CoI), Lawrence, L. (CoI), Mark, T. (CoI), McCulley, R. (CoI), McLeod, K. (CoI), Moe, L. (CoI), Page, A. (CoI), Pearce, R. (CoI), Schendel, R. (CoI), Urschel, K. (CoI), Vanzant, E. (CoI), Villanueva, R. (CoI) & Xiong, Y. (CoI)

Agricultural Research Service

8/1/217/31/26

Project: Research project

Education

University of Alberta, BSc Agriculture (Animal Science), 2002

University of Alberta, PhD (Nutrition and Metabolism), 2007

Associated Departments

Animal and Food Sciences Center for Student Success UK Ag Equine Programs