Tuesday, April 22, 2025

Stimulating the retina to allow people to see a brand new color

A team of engineers, computer scientists and ophthalmologists at the University of California, Berkeley, working with a pair of colleagues at the University of Washington, has developed a technique for stimulating the retina that allows people to see a color not normally seen by humans.

In their study published in the journal Science Advances, the group identified certain photoreceptors in volunteers and then stimulated them to allow those volunteers to see the unique color, which the team has named "olo."


NEI-funded researchers “push the ENVLPE” with new virus-like particle to fix mutations causing blindness

(c) Wikipedia
A research team funded by the National Eye Institute have developed a new virus-like particle (VLP) to enhance how specialists edit proteins causing inherited diseases.

This new VLP system, called engineered nucleocytosolic vehicles for loading of programmable editors — or ENVLPE — efficiently corrected two mutations associated with blindness. The researchers anticipate this CRISPR gene editing approach also being used to treat other inherited diseases, such as cystic fibrosis and familial hypercholesterolemia.