News tagged with human eyes
Research identifies gene mutations associated with nearsightedness
People have long taken for granted that glasses and contact lenses improve vision for nearsightedness, but the genetic factors behind the common condition have remained blurry. Now researchers at Duke Medicine ...
Genetics
May 02, 2013 |
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Brain, not eye mechanisms keep color vision constant across lifespan
Cone receptors in the human eye lose their color sensitivity with age, but our subjective experience of color remains largely unchanged over the years. This ability to compensate for age-related changes in color perception ...
Cardiology
May 08, 2013 |
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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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Study shows men better at reading emotions in other men than in women
(Medical Xpress)—Researchers at LWL-University Hospital in Bochum, Germany have found that male volunteers looking at photographs of human eyes were better at guessing the "mood" of the person in the picture, ...
Psychology & Psychiatry
Apr 15, 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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Uncovering the genome's regulatory code
Since the sequencing of the human genome in 2001, all our genes – around 20,000 in total – have been identified. But much is still unknown – for instance where and when each is active. Next to each ...
Genetics
Sep 10, 2012 |
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Learning from Lassa virus: Researchers discover gene mutations that can result in a congenital disorder
(Medical Xpress)—Researchers have known that two seemingly distant human maladies—a devastating set of hereditary disorders called Walker-Warburg syndrome and infection with the virus that causes hemorrhagic ...
Medical research
Mar 22, 2013 |
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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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The knowing nose: Chemosignals communicate human emotions
(Medical Xpress)—Many animal species transmit information via chemical signals, but the extent to which these chemosignals play a role in human communication is unclear. In a new study published in Psychological Science, a jour ...
Psychology & Psychiatry
Nov 05, 2012 |
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Cilia guide neuronal migration in developing brain
A new study demonstrates the dynamic role cilia play in guiding the migration of neurons in the embryonic brain. Cilia are tiny hair-like structures on the surfaces of cells, but here they are acting more ...
Medical research
Nov 12, 2012 |
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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 |
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Researchers discover elusive gene that causes Leber congenital amaurosis
Researchers from the Massachusetts Eye and Ear Infirmary, The Children's Hospital of Philadelphia, Loyola University Chicago Health Sciences Division and their collaborators have isolated an elusive human gene that causes ...
Genetics
Jul 29, 2012 |
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Lazy eye disorder: A promising new therapeutic approach
A research team led by Dr. Robert Hess from McGill University and the Research Institute of the McGill University Health Centre (RI-MUHC) has used the popular puzzle video game Tetris in an innovative approach to treat adult ...
Diseases, Conditions, Syndromes
Apr 22, 2013 |
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Researchers identify gene that leads to myopia (nearsightedness)
A Ben-Gurion University of the Negev research group led by Prof. Ohad Birk has identified a gene whose defect specifically causes myopia or nearsightedness.
Genetics
Sep 01, 2011 |
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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 |
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