Eye News and Research

Latest Eye News and Research

High white blood cell count equals increased risk of cancer

In a study of more than 3,000 older Australians, those with a higher white blood cell count, a sign of inflammation, were more likely to die of cancer, according to an article in the January 23 issue of Archives of Internal Medicine.

25 Jan 2006

University of Florida researchers restore vitality to cells in lab experiments

University of Florida researchers say primitive cells that act like molecular maintenance men - traveling throughout the body to repair damaged blood vessels - become too rigid to move in patients with diabetes, fueling the disease's vascular complications.

25 Jan 2006

French defend drug after patients develop liver problems

Health authorities in the U.S. are recommending that doctors keep a close eye on patients taking Ketek for signs of liver problems and to stop treatment if symptoms develop.

24 Jan 2006

New real-time test for Chlamydia and Gonorrhea

Abbott today announced that a highly sensitive new test for the simultaneous detection of the sexually transmitted pathogens Chlamydia trachomatis (CT) and Neissera gonorrhoeae (NG) has received CE Mark certification, allowing it to be marketed in the European Union.

23 Jan 2006

Robot designed to shoot X-ray video of sufferers of orthopedic injuries as they walk

The MRI and CT scan may one day have a robotic cousin capable of following and peering into patients as they move around.

23 Jan 2006

Sensory attenuation

Anticipating our own touch - for example in tickling oneself - reduces its impact, says Queen's psychologist Dr. Randy Flanagan, a member of the university's Centre for Neuroscience Studies. This is evidence of an important human adaptation that helps us interact with objects in our environment.

18 Jan 2006

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