Eye Health News and Research

Latest Eye Health News and Research

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

Retinal imaging technology helps heart

Routine visits to an Optometrist may soon provide us with diagnosis of vision complications and screening for cardiovascular disease.

13 Dec 2005

Liver plays crucial role in iron metabolism

A new study in the December Cell Metabolism reveals an unexpected connection between a tumor suppressor gene in the liver and the normally careful control over the amount of iron absorbed from the diet.

7 Dec 2005

If you're squinting right now stop reading this

If you are squinting while you're reading this, stop right now ! because according to US researchers you are blinking less and in danger of irritating your eyes.

5 Dec 2005

Study of 30-day extended wear contact lenses

A team of researchers led by the Johns Hopkins Wilmer Eye Institute have determined that the corneal infection rate associated with the use of 30-day -extended-wear contact lenses made from silicone hydrogel is comparable to that previously reported for older lens types worn for fewer consecutive 24-hour periods.

5 Dec 2005

CFH Y402H confers similar risk of soft drusen and both forms of advanced AMD

Gene is associated with increased risk of precursor of macular degeneration A variant in a gene called Complement Factor H (CFH) appears to contribute to the increased risk of advanced age-related macular degeneration (AMD) largely or entirely through its impact on the development of a precursor of advanced AMD called soft drusen (small yellowish, extracellular deposits of lipid, protein and cellular debris in the back of the eye), according to a multinational team of researchers.

2 Dec 2005

Amygdala activation to interpersonal threat can be specifically linked to the severity of social anxiety symptoms

People suffering generalised social phobia experience increased brain activity when confronted with threatening faces or frightening social situations, new research shows.

28 Nov 2005

People with mild symptoms of depression pay more attention to their social environment

Surprisingly, people with mild depression are actually more tuned into the feelings of others than those who aren't depressed, a team of Queen's psychologists has discovered.

28 Nov 2005