Vision Loss
Engineering a photo-switch for nerve cells in the eye and brain
(Medical Xpress)—Chemists and vision scientists at the University of Illinois at Chicago have designed a light-sensitive molecule that can stimulate a neural response in cells of the retina and brain—a ...
Medical research
Nov 14, 2012 |
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Brain may 'see' more than the eyes, study indicates
(Medical Xpress)—Vision may be less important to "seeing" than is the brain's ability to process points of light into complex images, according to a new study of the fruit fly visual system currently published ...
Neuroscience
Nov 01, 2012 |
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Stem cells improve visual function in blind mice
An experimental treatment for blindness, developed from a patient's skin cells, improved the vision of blind mice in a study conducted by Columbia ophthalmologists and stem cell researchers.
Medical research
Oct 01, 2012 |
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Study identifies mechanism that leads to diabetes, blindness
The rare disorder Wolfram syndrome is caused by mutations in a single gene, but its effects on the body are far reaching. The disease leads to diabetes, hearing and vision loss, nerve cell damage that causes ...
Medical research
Sep 17, 2012 |
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Researchers elucidate cause of death of photoreceptor cells in retinitis pigmentosa
Research conducted at the Angiogenesis Laboratory at Massachusetts Eye and Ear Infirmary, has for the first time, identified the mode of death of cone photoreceptor cells in an animal model of retinitis pigmentosa (RP).
Ophthalmology
Aug 20, 2012 |
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Treatment target for diabetes, Wolfram syndrome
Inflammation and cell stress play important roles in the death of insulin-secreting cells and are major factors in diabetes. Cell stress also plays a role in Wolfram syndrome, a rare, genetic disorder that ...
Inflammatory disorders
Aug 07, 2012 |
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First light: Scientists regenerate the optic nerve, restore some components of vision
(Medical Xpress) -- Researchers have long tried to get the optic nerve to regenerate when injured, with some success, but no one has been able to demonstrate recovery of vision. A team at Boston Children’s Hospital ...
Medical research
May 21, 2012 |
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Gene therapy research cures retinitis pigmentosa in dogs
Members of a University of Pennsylvania research team have shown that they can prevent, or even reverse, a blinding retinal disease, X-linked Retinitis Pigmentosa, or XLRP, in dogs.
Genetics
Jan 23, 2012 |
4.9 / 5 (15) |
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Study shows daily aspirin intake can lead to blindness
(Medical Xpress) -- A new study published in Ophthalmology reveals that while taking a daily aspirin may reduce the risks of heart disease and stroke, a disturbing side effect has also been noted to increase the risk of dev ...
Ophthalmology
Oct 05, 2011 |
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Early screenings key to diagnosing glaucoma
New research is emphasizing the importance of regular screenings for glaucoma, a disease that deteriorates the optic nerve over time and is a leading cause of irreversible blindness worldwide. The onset of glaucoma is associated ...
Ophthalmology
May 17, 2013 |
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Study provides clarity on supplements for protection against blinding eye disease
Adding omega-3 fatty acids did not improve a combination of nutritional supplements commonly recommended for treating age-related macular degeneration (AMD), a major cause of vision loss among older Americans, ...
Ophthalmology
May 06, 2013 |
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One-two punch could be key in treating blindness
Researchers have discovered that using two kinds of therapy in tandem may be a knockout combo against inherited disorders that cause blindness. While their study focused on man's best friend, the treatment ...
Ophthalmology
Apr 09, 2013 |
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Cholesterol-lowering eye drops could treat macular degeneration
A new study raises the intriguing possibility that drugs prescribed to lower cholesterol may be effective against macular degeneration, a blinding eye disease.
Medical research
Apr 02, 2013 |
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Long-suspected cause of blindness from eye disease disproved
Vision scientists long have thought that lack of very long chain fatty acids in photoreceptor cells caused blindness in children with Stargardt type 3 retinal degeneration, an incurable eye disease. But researchers at the ...
Ophthalmology
Mar 11, 2013 |
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Study discloses new test for river blindness infection
Scientists at The Scripps Research Institute (TSRI) have found a telltale molecular marker for Onchocerciasis or "river blindness," a parasitic infection that affects tens of millions of people in Africa, ...
Diseases, Conditions, Syndromes
Feb 25, 2013 |
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Vision loss or visual loss is the absence of vision where it existed before, which can happen either acutely (i.e. abruptly) or chronically (i.e. over a long period of time).
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
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