The Canine Genetics Centre has had an important study published, in collaboration with Wisdom Panel, on the genetics of progressive retinal atrophy in dogs. The paper describes the frequency of two genetics variants, called RPGRIP1ins44 and MAP9del, in 132 different breeds of dog. Both the variants were originally identified in Miniature Longhaired Dachshunds, and both are known to modify the development and progression of PRA. Continue reading