With the help of special glasses that interface with electrodes embedded in her brain, Berna Gomez was able to read letters and distinguish shapes for the first time in 16 years.
The UCSF microbiologist pioneered investigations into the deadly disease starting in the late 1960s that have led to the near eradication of trachoma, a chlamydia-related eye infection.
It’s not clear why the patients with Leber hereditary optic neuropathy, a mitochondrial disorder that causes blindness, also experienced the modest benefits in their untreated eye.
Doctors in Oregon delivered the gene editing machinery behind the retina in hopes of treating an inherited form of blindness, according to the companies that developed the therapy.
A trial is recruiting patients to test the gene-editing technology’s ability to treat an inherited form of blindness caused by a mutation in the CEP290 gene.
Age-related macular degeneration patients who received injections of retinal cells derived from donors’ induced pluripotent stem cells have maintained their level of eyesight for a year.