Search

Search results

A magnifier illustration highlighting test tubes in a rack

Genetic testing

Genetic testing, usually via a blood sample, is used to try and identify which gene contains the fault that is causing an individual’s sight loss.

A DNA spiral with a piece removed being held by tweezers

Genetics and gene therapy

When we talk about gene therapy we are usually referring to use of a harmless virus, called a vector, to deliver a normal copy of a defective gene into the cells of the eye.