Wet age-related macular degeneration and a number of other eye diseases, including congenital conditions, are related to mutated genes that result in blood vessel abnormalities. These can be treated with gene therapy, but delivering genetic material has proven to be difficult when dealing with large gene sequences that are common in retinal conditions. Viruses have been the go-to vectors for delivering genes into the eye, but the immune system wants to fight them. Too often this results in poor efficacy…
