June 16, 2026
Several months ago, the beautiful singing voice of Christian Guardino earned this 17-year-old teenage boy an appearance on the television show “America’s Got Talent”. Guardino was visually impaired from birth, but now he can see after undergoing gene therapy treatment for his inherited visual impairment. Guardino inherited a visual disorder called Leber Congenital Amaurosis, or LCA. People with this defect lack a protein essential to the retina, the innermost layer of tissue of the eye, which is composed of a large number of light-sensitive cone and rod nerve cells. It is the area responsible for receiving light or images and sending signals to the brain to help us see and understand what we see. […]

