# Evaluating canine diabetes as a novel means to understand the human disease

> **NIH NIH K08** · UNIVERSITY OF FLORIDA · 2020 · $153,066

## Abstract

PROJECT SUMMARY
Type 1 diabetes (T1D) is a disease of increasing prevalence worldwide. Despite decades of research, the specific
underlying causes and consistently effective methods to prevent or cure the disease have not been identified. Much of this
research has involved rodent models of the disease, particularly the non-obese diabetic mouse; however it has become
evident that this model has substantial limitations. A large animal model more reflective of the human disease could
provide important translational discoveries in the areas of pathogenesis, prevention, and therapy of T1D. Canine diabetes
is similar in many ways to human T1D; however, in-depth studies characterizing the phenotypic and etiopathologic
characteristics are lacking. The genetic structure of dog breeds, living environment that is similar to humans, and disease
heterogeneity also contribute to the attractiveness of the dog as a potential disease model. The overall objective of this
proposal is to examine the etiopathogenesis of canine diabetes to determine the relevance of these animals as a naturally
occurring model of human T1D. This objective will be evaluated via the following specific aims: 1) Define the phenotypic
characteristics of canine diabetes from initial onset to established disease, 2) Evaluate the role of autoimmunity in the
pathogenesis of canine diabetes, and 3) Identify potential biomarkers of the pre-diabetic state in dogs. To accomplish
these aims, newly diagnosed diabetic dogs will be recruited to evaluate β cell function, metabolomic profiles, and to detect
evidence of autoimmunity using novel methodology. Additionally, a cohort of non-diabetic dogs will be followed and
monitored for the development of diabetes to search for biomarkers of a pre-diabetic state. The principle investigator, Dr.
Allison O’Kell, is a veterinarian with board certification in small animal internal medicine and is an Assistant Professor at
the University of Florida College of Veterinary Medicine. Together with her mentor’s laboratory, she has performed
preliminary studies supportive of the aims of this proposal. This career development award will provide Dr. O’Kell with
the additional training needed to achieve her goal of becoming an independent investigator, which includes training in the
areas of: 1) prospective clinical study design and implementation, 2) performance, interpretation, and evaluation of
various laboratory techniques and diagnostic tests, 3) statistical methods and interpretation, 4) collaboration with a multi-
disciplinary and multi-institutional team, and 5) grant and manuscript writing. Dr. O’Kell has developed a comprehensive
program including didactic training, practical and laboratory experience, and a strong mentoring and advisory team. The
University of Florida Diabetes Institute and College of Veterinary Medicine together will provide a collegial and
supportive environment with the equipment, laboratory space, and resources necessary to complete the r...

## Key facts

- **NIH application ID:** 9930601
- **Project number:** 5K08DK116735-03
- **Recipient organization:** UNIVERSITY OF FLORIDA
- **Principal Investigator:** Allison L O'Kell
- **Activity code:** K08 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2020
- **Award amount:** $153,066
- **Award type:** 5
- **Project period:** 2018-06-01 → 2023-05-31

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/9930601

## Citation

> US National Institutes of Health, RePORTER application 9930601, Evaluating canine diabetes as a novel means to understand the human disease (5K08DK116735-03). Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/grant/nih/9930601. Licensed CC0.

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