New stem cell approach for blindness successful in mice (w/ video)
(Medical Xpress)—Blind mice can see again, after Oxford University researchers transplanted developing cells into their eyes and found they could re-form the entire light-sensitive layer of the retina.
Ophthalmology
Jan 08, 2013 |
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Cells from skin create model of blinding eye disease
For the first time, Wisconsin researchers have taken skin from patients and, using induced pluripotent stem cell (iPSC) technology, turned them into a laboratory model for an inherited type of macular degeneration.
Genetics
Nov 08, 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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Photoreceptor transplant restores vision in mice
Scientists funded by the Medical Research Council (MRC) have shown for the first time that transplanting light-sensitive photoreceptors into the eyes of visually impaired mice can restore their vision.
Medical research
Apr 18, 2012 |
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Scientists produce eye structures from human blood-derived stem cells
(Medical Xpress) -- For the first time, scientists at the University of Wisconsin-Madison have made early retina structures containing proliferating neuroretinal progenitor cells using induced pluripotent ...
Ophthalmology
Mar 14, 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 |
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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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Switching night vision on or off
Neurobiologists at the Friedrich Miescher Institute have been able to dissect a mechanism in the retina that facilitates our ability to see both in the dark and in the light. They identified a cellular switch ...
Neuroscience
Mar 27, 2013 |
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Engineer invents bionic eye to help the blind
(Medical Xpress)—For UCLA bioengineering professor Wentai Liu, more than two decades of visionary research burst into the headlines last month when the FDA approved what it called "the first bionic eye for the blind." ...
Ophthalmology
Mar 25, 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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Colour vision link may help myopia research
(Medical Xpress)—A possible link between colour vision and the development of myopia - or near-sightedness - has been discovered by an international group, including a researcher from The University of Western Australia.
Ophthalmology
Mar 01, 2013 |
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Bionic eye gives hope to the blind
After years of research, the first bionic eye has seen the light of day in the United States, giving hope to the blind around the world.
Ophthalmology
Feb 05, 2013 |
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Study of how eye cells become damaged could help prevent blindness
Light-sensing cells in the eye rely on their outer segment to convert light into neural signals that allow us to see. But because of its unique cylindrical shape, the outer segment is prone to breakage, which ...
Medical research
Jan 22, 2013 |
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New study sheds light on the complexity of gene therapy for congenital blindness
Independent clinical trials, including one conducted at the Scheie Eye Institute at the Perelman School of Medicine, have reported safety and efficacy for Leber congenital amaurosis (LCA), a congenital form of blindness caused ...
Genetics
Jan 22, 2013 |
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Scientists unravel the cause of rare genetic disease: Goldman-Favre Syndrome explained
A new research report published in The FASEB Journal will help ophthalmologists and scientists better understand a rare genetic disease that causes increased susceptibility to blue light, night blindness, and decreased vision ...
Medical research
Aug 31, 2011 |
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