Progressive retinal atrophy (PRA) is a group of inherited diseases that causes progressive degeneration of the light sensitive cells at the back of the eye. Dogs with PRA have normal sight at birth, ...

A successful gene therapy trialed at Michigan State University in dogs with an inherited eye disease is ready to be developed for clinical use in human patients with a rare condition called retinitis ...

The new DNA test means there is no reason why another English Shepherd Dog ever needs to be born with progressive retinal atrophy, which causes total blindness. Progressive retinal atrophy (PRA) is a ...