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An illustration of a DNA string

Why genes matter

Genes exist inside all the cells that make up your body. They contain genetic code (DNA) and provide instructions for constructing proteins, which are the building blocks of our bodies and perform a huge variety of roles.

A machine with a digital display with a hand in a green glove pressing the screen with their index finger

Therapy development updates

There are many ongoing clinical and laboratory studies around the world, exploring innovative approaches to treating inherited sight loss.

Optogenetics

The BBC covered a story on Monday 24 May about optogenetics partially restoring the sight of a man living with retinitis pigmentosa in France.