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Choroideremia

Choroideremia is a genetic condition that causes progressive vision loss, mostly in males, and is due to degeneration of the specialised light-sensing photoreceptor cells that line the back of the eye.

A man looking into an eye examination device

Classic retinitis pigmentosa

Retinitis pigmentosa (RP) is an inherited eye condition that affects the photoreceptor cells responsible for capturing images from the visual field. These cells line the back of the eye in the region known as the retina.

A man looking into an eye examination device

Cone-rod dystrophy

Cone-rod dystrophy is less common than rod-cone dystrophy with an incidence of approximately 1 in 80,000.

A man looking into an eye examination device

Achromatopsia

Achromatopsia is a rare hereditary vision disorder resulting in an absence of colour vision along with additional visual problems.

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.