Genetics

With single gene insertion, blind mice regain sight

It was surprisingly simple. University of California, Berkeley, scientists inserted a gene for a green-light receptor into the eyes of blind mice and, a month later, they were navigating around obstacles as easily as mice ...

Genetics

Potential genetic markers of multiple sclerosis severity

In a bid to determine factors linked to the most debilitating forms of multiple sclerosis (MS), Johns Hopkins Medicine researchers say they have identified three so-called "complement system" genes that appear to play a role ...

Neuroscience

Gender influences symptoms of genetic disorder

(Medical Xpress)—A genetic disorder that affects about 1 in every 2,500 births can cause a bewildering array of clinical problems, including brain tumors, impaired vision, learning disabilities, behavioral problems, heart ...

Medical research

Brain abnormalities seen in children with severe form of diabetes

(Medical Xpress) -- Children with a rare syndrome that includes a form of insulin-dependent diabetes have brain abnormalities that appear to set the stage for cognitive problems later in life, according to new research at ...

Ophthalmology

Poor eyesight unfairly mistaken for brain decline

Millions of older people with poor vision are at risk of being misdiagnosed with mild cognitive impairments, according to a new study by the University of South Australia.

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