Postdoctoral Grant
Development and Optimization of Cat Intestine Microphysiological Devices to Study T. Gondii Sexual Development
Awarded in 2025
The project, Development and Optimization of Cat Intestine Microphysiological Devices to Study T. Gondii Sexual Development, led by postdoctoral fellow Andrew Gale, PhD, aims to develop a miniature cat intestine in an organ-on-a-chip approach to enable the study of Toxoplasma gondii sexual reproduction outside of feline hosts. Because T. gondii can infect humans but completes its sexual cycle only in cats, research on this stage has been limited. Creating a microphysiological device that mimics the cat intestine would provide a new model for studying the parasite’s life cycle, accelerating the development of treatments and vaccines that could reduce oocyst production and prevent the spread of T. gondii. Laura Knoll, PhD, professor and associate dean, Department of Medical Microbiology and Immunology, UW–Madison, serves as the supervising mentor.