Ophthalmology

Potential new approaches to treating eye diseases

Potential new approaches to treating eye diseases such as age-related macular degeneration (AMD) are described in a new study, "IL-33 amplifies an innate immune response in the degenerating retina," in the February Journal ...

Medical research

Study suggests stem cells may repair dying retinal cells

Researchers at St. Erik Eye Hospital and Karolinska Institutet have for the first time successfully transplanted human retinal pigment epithelial cells derived from stem cells into eyes that are similar to human eyes. The ...

Medical research

Eye's recycling process key to seeing color, bright light

As many of us learned in high school science class, the retina's rods and cones allow us to see. Rods are for night vision, and cones operate in bright light and allow us to distinguish colors. But although scientists have ...

Medical research

Cells from dental pulp could be used to treat macular degeneration

More than 15 million Americans suffer from age-related macular degeneration, a disease that can rob patients of their sight. It starts slowly. Over the course of months or years, lumps of cellular debris and new blood vessels ...

Ophthalmology

Bionic eye helps UK pensioner see in world first

A partially sighted British pensioner has had most of his vision restored thanks to a "bionic eye"—a device that converts video images from a miniature camera installed in his glasses to his brain.

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 ...

Medical research

New study links excessive iron in cells with AMD, other diseases

In a new University of Kentucky study published today in Cell Reports, a leading scientific journal in cell biology, researchers describe a new molecular mechanism that contributes to age-related macular degeneration (AMD) ...

page 12 from 18