Most causes of
untreatable blindness occur due to loss of the millions of light sensitive photoreceptor cells that line the retina, similar to the pixels in a digital camera.
Not exact matches
Until now, this inherited retinal disease that causes visual impairment ranging from reduced vision to complete
blindness, has remained
untreatable.
In a long - awaited success for gene therapy, a research team from the University of Pennsylvania restored sight to two patients suffering from Leber's Congenital Amaurosis (LCA), a previously
untreatable form of
blindness.
Using this technology some forms of
blindness may be treatable, including macular degeneration and Stargardt disease, a currently
untreatable form eye disease that causes
blindness in teenagers and young adults.
There are at least 265 different genes in which mutations can cause
blindness; breakthroughs in gene therapy are allowing scientists to develop treatments for diseases that were previously
untreatable, giving hope to millions.