Companion animals nutrition and feeding CALL 2024

Obesity is defined as a disease in which excess body fat has accumulated such that health may be adversely affected. Obese dogs and cats are known to suffer from several associated clinical conditions including orthopedic diseases, respiratory disease, urinary tract disorders, diabetes, and decreased longevity. White adipose tissue (WAT) has been recognized as an active endocrine organ that is capable of secreting a wide range of hormones and protein factors, termed adipokines. In particular, the range of cytokines, chemokines, and other inflammation-related proteins secreted by WAT, are responsible for a state of chronic low-grade systemic inflammation which is known to exist in obesity. This research aims at investigating the effect of the dietary nutritional characteristics and dietary supplementations in the outcomes of obese dogs and cats undergoing a weight loss program. Body weight, body condition biochemical variables including inflammation-related proteins and behavioural parameters will be measured before, during and after the weight loss program, and a nutrigenomic approach will be also used to study how nutrients or bioactive dietary components affect host gene expression. Further, the owners’ approach towards their obese pets, as well as the veterinarians’ approach towards their obese patients will be investigated to get more insight into their influence on this growing nutritional-related problem in companion animals.

Five publications related to the Research Topic for the candidate interview: 

  1. Broome H A O, Woods-Lee GRT, Flanagan J, Biourge V, German AJ. Weight loss outcomes are generally worse for dogs and cats with class II obesity, defined as > 40% overweight. Sci Rep . 2023 Dec 27;13(1):22958.
  2. Pearl RL, Wadden TA, Bach C, Leonard SM., Michel KE. Who’s a Good Boy? Effects of Dog and Owner Body Weight on Veterinarian Perceptions and Treatment Recommendations. Int J Obes (Lond). 2020 December ; 44(12): 2455–2464.
  3. Salt C. Morris PJ, Wilson D, Lund EM, German AJ. Association between life span and body condition in neutered client-owned dogs. J Vet Intern Med. 2019; 33:89–99.
  4. Teng K. T., McGreevy P. D., Toribio. J. A. L. M. L., Raubenheimer D., Kendall K., Dhand N. K. Associations of body condition score with health conditions related to overweight and obesity in cats. Journal of Small Animal Practice, 2018; 59: 603-615.
  5. Linder DE, Freeman LM, Holden SL, Biourge V, German AJ. Status of selected nutrients in obese dogs undergoing caloric restriction. BMC Veterinary Research 2013, 9:219

Contact person

Prof. Rebecca Ricci

Department of Animal Medicine, Production and Health (https://www.maps.unipd.it/)
University of Padova
tel.: +39-049-8272656
e-mail: rebecca.ricci@unipd.it