Vision Loss
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) |
0
|
Study: Stem cells may aid vision in blind people
The first use of embryonic stem cells in humans eased a degenerative form of blindness in two volunteers and showed no signs of any adverse effects, according to a study published by The Lancet on Monday.
Medical research
Jan 23, 2012 |
4.7 / 5 (15) |
0
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 |
4.4 / 5 (14) |
5
|
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 |
4.9 / 5 (12) |
2
|
Grapes may help prevent age-related blindness
Can eating grapes slow or help prevent the onset of age-related macular degeneration (AMD), a debilitating condition affecting millions of elderly people worldwide? Results from a new study published in Free Radical Biology an ...
Ophthalmology
Jan 12, 2012 |
4.3 / 5 (8) |
1
|
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 |
3 / 5 (10) |
3
|
New study represents major breakthrough in macular degeneration
University of Kentucky researchers, led by Dr. Jayakrishna Ambati, have made an exciting finding in the "dry" form of age-related macular degeneration known as geographic atrophy (GA). GA is an untreatable condition that ...
Medical research
Aug 06, 2012 |
4.8 / 5 (6) |
0
|
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 |
5 / 5 (4) |
0
|
Vision restored with total darkness
Restoring vision might sometimes be as simple as turning out the lights. That's according to a study reported on February 14 in Current Biology, a Cell Press publication, in which researchers examined kitten ...
Neuroscience
Feb 14, 2013 |
5 / 5 (4) |
1
|
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 |
5 / 5 (4) |
0
|
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 |
5 / 5 (4) |
0
|
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 |
4.8 / 5 (4) |
0
|
First oral agent to quell invasive macular degeneration, restore lost vision
There may be new found hope for patients whose vision is threatened when medicine injected directly into the eyes fails to cause abnormal blood vessels to recede. While injectable drugs called angiogenesis ...
Ophthalmology
May 06, 2012 |
4.5 / 5 (4) |
2
Researchers invent new drug delivery device to treat diabetes-related vision loss
A team of engineers and scientists at the University of British Columbia has developed a device that can be implanted behind the eye for controlled and on-demand release of drugs to treat retinal damage caused ...
Medical research
Jun 30, 2011 |
5 / 5 (3) |
0
|
Vision improves modestly in patients after human embryonic stem cells transplants
(Medical Xpress) -- Researchers at UCLA's Jules Stein Eye Institute and colleagues who successfully transplanted specialized retinal cells derived from human embryonic stem cells into the eyes of two legally ...
Medical research
Jan 24, 2012 |
5 / 5 (3) |
0
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.
Latest Spotlight News
Researchers find common childhood asthma unconnected to allergens or inflammation
Little is known about why asthma develops, how it constricts the airway or why response to treatments varies between patients. Now, a team of researchers at Weill Cornell Medical College, Columbia University Medical Center ...
Scientists discover molecule triggers sensation of itch
Scientists at the National Institutes of Health report they have discovered in mouse studies that a small molecule released in the spinal cord triggers a process that is later experienced in the brain as the sensation of ...
Multiple research teams unable to confirm high-profile Alzheimer's study
Teams of highly respected Alzheimer's researchers failed to replicate what appeared to be breakthrough results for the treatment of this brain disease when they were published last year in the journal Science.
Brain uses internal 'average voice' prototype to identify who is talking
(Medical Xpress)—The human brain is able to identify individuals' voices by comparing them against an internal 'average voice' prototype, according to neuroscientists.
Drug reverses Alzheimer's disease deficits in mice, research confirms
An anti-cancer drug reverses memory deficits in an Alzheimer's disease mouse model, University of Pittsburgh Graduate School of Public Health researchers confirm in the journal Science.
Antibiotics: A new understanding of sulfonamide nervous system side effects
Since the discovery of Prontosil in 1932, sulfonamide antibiotics have been used to combat a wide spectrum of bacterial infections, from acne to chlamydia and pneumonia. However, their side effects can include serious neurological ...
Economic incentives increase blood donation without negative consequences
Can economic incentives such as gift cards, T-shirts, and time off from work motivate members of the public to increase their donations of blood?
Motion quotient: IQ predicted by ability to filter motion (w/ video)
A brief visual task can predict IQ, according to a new study. This surprisingly simple exercise measures the brain's unconscious ability to filter out visual movement. The study shows that individuals whose ...
The secret lives, and deaths, of neurons
As the human body fine-tunes its neurological wiring, nerve cells often must fix a faulty connection by amputating an axon—the "business end" of the neuron that sends electrical impulses to tissues or other ...
Protein preps cells to survive stress of cancer growth and chemotherapy
Scientists have uncovered a survival mechanism that occurs in breast cells that have just turned premalignant-cells on the cusp between normalcy and cancers-which may lead to new methods of stopping tumors.
