PhD, University of Minnesota DVM, University of Minnesota MS, University of Minnesota BS, Lake Superior State College

Chen C-T, Alyahya K, J.R. Gionfriddo, R.R. Dubielzig and JE Madl, 2008. Loss of glutamine synthetase immunoreactivity from the retina in canine primary glaucoma. Veterinary Ophthalmology 11(3):150-7. Gionfriddo JR, Freeman K, Groth A, Scofield VL, Alyahya K, and JE Madl, 2009. a-luminol prevents decreases in glutamate, glutathione and glutamine synthetase in the retinas of glaucomatous DBA/2J mice. Veterinary Ophthalmology 12(5):325-332 James E. Madl, Colleen Duncan, Jason Stanhill, Pei-Yi Tai, Terry Spraker, Frances M. Gulland, 2014. Oxidative stress and redistribution of glutamine synthetase in California sea lions (Zalophus californianus) with domoic acid toxicosis. Journal of Comparative Pathology 150 (2-3): 306-15. Thomas Chen, Juliet R. Gionfriddo, Pei-Yi Tai, Anna Novakowski, Khaleel Alyahya, and James E. Madl, 2014. Oxidative stress in retinas of dogs with acute glaucoma. Veterinary Ophthalmology 17:1463-5224. Kirkley KS; Madl JE; Duncan C; Gulland FM; Tjalkens RB, 2014. Domoic acid-induced seizures in California sea lions (Zalophus californianus) are associated with neuroinflammatory brain injury. Aquatic Toxicology 156C: 259-268.