Medical research

Gene therapy gives long-term protection to photoreceptor cells

A collaboration between scientists in the UK and the USA has shown that gene therapy can give life-long protection to the light-sensitive photoreceptor cells responsible for colour vision in a mouse model of the most common ...

Ophthalmology

Bionic eyes offering better sight to blind

A brighter ray of hope is on the horizon for the blind, as scientists improve electronic hardware that creates sight - making it possible, they predict, to read printed text, recognize faces and lead normal, independent lives.

Cardiology

Omega-3 fatty acids, xanthophylls don't cut CVD risk

(HealthDay)—Dietary supplementation with ω-3 polyunsaturated fatty acids or macular xanthophylls do not seem to reduce the risk of cardiovascular disease (CVD) in older adults with age-related macular degeneration, according ...

Neuroscience

Newly developed chemical restores light perception to blind mice

Progressive degeneration of photoreceptors—the rods and cones of the eyes—causes blinding diseases such as retinitis pigmentosa and age-related macular degeneration. While there are currently no available treatments to ...

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