Eye Health News and Research

Latest Eye Health News and Research

How the brain recognizes objects

When a human looks at a number, letter or other shape, neurons in various areas of the brain's visual center respond to different components of that shape, almost instantaneously fitting them together like a puzzle to create an image that the individual then "sees" and understands

18 Jan 2006

Mutated oncogene triggers aggressive breast cancer

Researchers at Dana-Farber Cancer Institute have identified a molecular interaction that triggers a particularly aggressive form of breast cancer, and suggest that attacking this target with selective drugs might improve treatment.

18 Jan 2006

Retinal degeneration - researchers advance understanding

Researchers have labored for decades to understand blindness-inducing neurodegenerative diseases such as age-related macular degeneration (AMD) and retinitis pigmentosa (RP).

18 Jan 2006

Flu - not the only germ threat this time of year!

The flu hasn't even hit hard yet this year, but it seems like everyone's getting sick. What's the deal?

16 Jan 2006

Lazy eye might see bright future

Amblyopia, commonly known as lazy eye, is a developmental disorder of spatial vision in the absence of any detectable structural or pathologic abnormalities that cannot be corrected by refractive means. Prevalence estimates range from 1% to 5% depending on the population studied and the definition used.

10 Jan 2006

Treating glaucoma early significantly reduces economic health burden

Treatments that delay the progression of glaucoma may significantly reduce the economic health burden on people with the disease and on the U.S. health system, according to a new study by researchers at Duke University Eye Center and elsewhere. Their findings appear in the January 9, 2006, issue of Archives of Ophthalmology.

9 Jan 2006

Death by drink on the rise in the UK

According to a new study Britain now has experienced the sharpest increase in death rates from liver cirrhosis in western Europe; and that not so jolly news comes just days after some of the heaviest drinking of the year.

8 Jan 2006

Evidence that the eye has complementary brain-signaling systems at work

A new retinal photoreceptor adjusts its sensitivity in different lighting conditions, according to scientists at Brown University, where the rare eye cells were discovered.

6 Jan 2006

Researchers discover brain mechanism involved with interpreting visual signals

Researchers from the University of Chicago have uncovered an important mechanism used by the developing brain to pattern nerve connections in the part of the brain that interprets visual signals.

5 Jan 2006

National estimates for 18 specific major birth defects between 1999 and 2001

Cleft lip is a treatable birth defect, but for the families of the estimated 6,800 U.S. infants born with one, it's a heartbreaking experience – not only because of the associated health problems, but because friends and family may ignore the condition or because of social stigma associated with facial defects.

5 Jan 2006

Elevated homocysteine levels may be a biomarker for increased risk of AMD

People who have elevated homocysteine in their blood, an amino acid that is a known biomarker for cardiovascular disease, may also be at an increased risk of developing age-related macular degeneration (AMD), according to a study in the January issue of the American Journal of Ophthalmology.

5 Jan 2006

Second-hand smoke increases the risk of eye disease

According to a British study, smoking cigarettes, or living with someone who does, increases a person's risk of developing a progressively degenerative eye disease known as age-related macular degeneration or AMD.

22 Dec 2005

Early, aggressive treatment of type 1 diabetes reduced risk heart disease and stroke

Intensive and early treatment of type 1 diabetes substantially lowers the risk of cardiovascular ailments such as heart disease and stroke, a new multicenter study shows.

22 Dec 2005

Study finds light sensing cells develop before vision

Investigators at Washington University School of Medicine in St. Louis have found that cells making up a non-visual system in the eye are in place and functioning long before the rods and cones that process light into vision.

22 Dec 2005

Skin colour controlled by key gene

It seems that the genes of Zebrafish have much in common with humans' and scientists believe that studying the fish may help solve the mystery of human skin colour.

19 Dec 2005

A crucial role for TGF-beta signaling in congenital eye disorders

The lens in the developing eye acts as a TGF-beta signaling center that controls differentiation, survival and formation of multiple eye structures deriving from the neural crest.

15 Dec 2005

Important skin color gene identified

With help from a common aquarium pet and a recently released online database of human genetic variation, a collaborative team of Penn State researchers has found what could be the most important skin color gene identified to date.

15 Dec 2005

Eye cell implants improve lives of Parkinson's sufferers

U.S. researchers say that people with Parkinson's disease showed a marked improvement after surgeons implanted in their brains chemical-producing cells taken from the eye of a dead donor.

14 Dec 2005

Fee-for-service associated with a significantly higher rate of cataract surgery

A system in which physicians are reimbursed for each procedure they perform (fee-for-service) is associated with a significantly higher rate of cataract surgery and related surgical costs, compared to a system in which physicians receive a lump sum for each patient they manage (contact capitation), according to a study in the December issue of Archives of Ophthalmology.

13 Dec 2005