Dog Blindness Gene May Help Humans
...efect producing RP17, one of the numerous forms of retinitis pigmentosa, a leading cause of familialblindness. ...nces in genetic therapy may allow doctors to treat retinitis pigmentosa (as well as rod-cone degeneration indogs) by cloning the normal gene, inserting a copy in...Blindness Linked To The Cytoskeleton?
...specific form of hereditary blindness, known as retinitis pigmentosa (nature genetics, Vol. 19, No. 4, Augus...to be identified. Most of the genes involved in retinitis pigmentosa encode proteins from the so called ‘phototransduction cascade’, a complex...Ribozymes To The Rescue: New UF Gene Therapy Shows Promise For Treatment Of Inherited Blindness
...oratory animals--significantly slow progression of retinitis pigmentosa, a leading cause of inherited human bli...d five years away. About 1 in 3,000 Americans has retinitis pigmentosa, a degenerative disease whose symptoms generally first appear during adolescence. As the ...Gene protects tubby mouse strain from hearing loss
...ted genes cause sensory defects in mice similar to retinitis pigmentosa andcone-rod dystrophy in humans. Tubby mice develop hearing problems at three weeks of age, experiencingcochlear degeneration due to progressive loss of hair cells and neurons. Normalhearing results when sound waves cause the tiny ...Mutations in the ABCR gene are an overwhelming cause of inherited vision loss
...y-progressive loss of the central field of vision; retinitis pigmentosa, a common vision disorder that causes night blindness and visual field constriction; cone-rod dystrophy, a vision disorder where the photoreceptors that detect color (cones) degenerate; and age-related macular degeneration, the most common...New molecular key to disposal of dying cells
...the development of retinal degeneration typical of retinitis pigmentosa, an eye disorder associated with atroph...tsushima said. Moreover, "some human patients with retinitis pigmentosa have been shown to contain mutations in the Mer gene," the Nature authors stated. There i...Walking proteins need to rock and roll, new study finds
...neurodegenerative diseases such as Alzheimer's and retinitis pigmentosa. A study featured on the cover of the June issue of the journal Nature Structural Biology adds an important piece to the puzzle. "There is a lot of interest in kinesin and how it works as a motor," says Stanford chemistry Professor W. E....Stem cell research is vital to finding cures for blinding diseases
...ety of eye diseases, such as macular degeneration, retinitis pigmentosa, and glaucoma, but also for diseases of the central nervous system, such as Parkinson's and Alzheimer's. Among the findings so far -- adult stem cells transplanted into the retina do in fact become retinal cells, and even begin to make con...Spinach protein could offer new hope for the blind
...ho suffer from age-related macular degeneration or retinitis pigmentosa, diseases that are leading causes of blindness worldwide, may find hope in this research. "Although the neural wiring from the eye to brain is intact in people with these diseases, their eyes lack photoreceptor activity," said Eli Greenbau...Clues to development of eye's light-sensitive cells found
...cations for understanding macular degeneration and retinitis pigmentosa ANN ARBOR, MI - A paper published el...nding of rods and cones may help researchers treat retinitis pigmentosa (RP) and macular degeneration, two major eye diseases that involve loss of photoreceptors......e to a wide variety of inherited diseases, such as retinitis pigmentosa and cone-rod dystrophy. The newly identified gene set, which is reported in the November 30 Cell, could lead to the identification of genes which, when mutated, cause these degenerative diseases. "We've cut down the search for disease gen...Dog 'model' for studying inherited human blindness
...e retinal atrophy (PRA). PRA is the equivalent of retinitis pigmentosa (RP) in humans, and X-linked RP is one ...nts, with RP3, the most prevalent form of X-linked retinitis pigmentosa. "This research holds promise for dogs and humans alike," says Cornell's Aguirre. "Discov......d that a gene associated with one retinal disease, retinitis pigmentosa, also causes a form of macular degeneration. In the August issue of Genomics, Ayyagari reports that the gene RPGR has a direct link to a form of early-onset macular degeneration that primarily affects males. The finding is important becaus...Ambitious plan to give sight to the blind
...eases such as age-related macular degeneration and retinitis pigmentosa. These diseases damage rods and cones i...ily in the elderly. One baby in 4,000 demonstrates retinitis pigmentosa. Sandia is receiving $400,000 each year for its part in the research, which is led by Wes...Tips from the Journals of the American Society for Microbiology
... the market for treatment of human cytomegalovirus retinitis in immunocompromised patients, is potentially a good candidate for the treatment of a poxvirus outbreak, in the absence of any vaccination," say the researchers. (R. Snoeck, A. Holy, C. Dewolf-peeters, J. Van Den Oord, E. De Clercq, and G. Andrei. 2...Secretary Abraham announces next steps for artificial retina project
...ose blinded by age-related macular degeneration or retinitis pigmentosa where neural wiring from the eye to brain is intact, but the eyes lack photoreceptor activity. The artificial retina is a device that captures visual signals and sends them to the brain in the form of electrical impulses. The device is a ...Lab engineers develop microelectronics for artificial retina project
...ions of people suffering from eye diseases such as retinitis pigmentosa, macular degeneration or those who are legally blind due to the loss of photoreceptor function. In many cases, the neural cells to which the photoreceptors are connected remain functional. Project leader Dr. Mark Humayun, of the Universit...First awards for FIC global health research initiative program for new foreign investigators
...ng the identification of genes causing the disease retinitis pigmentosa, a major cause of blindness worldwide. Dr. Kannabiran was a visiting fellow at the National Eye Institute, NIH; Dr. Edith Kordon, Academia Nacional de Medicina, Buenos Aires, Argentina, to study tumor progression and apoptosis in the mou...Study shows how eye cells die when exposed to lead
... caused by injury or diseases such as diabetes and retinitis pigmentosa. The study, published in the Feb. 4 iss...ders. "For people whose rods are dying, such as in retinitis pigmentosa, or diabetes, or immediately after a traumatic eye injury, if you can get higher levels o...Early diagnosis of Usher syndrome type 1 made possible by new findings
...in both ears and progressive loss of vision due to retinitis pigmentosa are the indicators of Usher syndrome, a...lectroretinography. These evaluations will detect retinitis pigmentosa at a presymptomatic state. From this early identification, the child who is an appropria...