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Ophthalmology news

Involuntary eye movements could be targeted by restoring retinal dopamine, mouse experiments suggest

Researchers have found a possible way to stop abnormal signals in the retina that are linked to involuntary eye movements (nystagmus). In experiments on mouse retinas in the lab, restoring dopamine signaling stopped these ...

Scientists outline blueprint for next-generation wearable eye health sensors

Dr. Yangzhi Zhu of the Terasaki Institute for Biomedical Innovation (TIBI), with collaborators at UC San Diego and USC, published a Nature Sensors perspective on what it will take to turn tear-based wearable sensors into ...

Statins may protect people from developing glaucoma

Taking statins is linked to a lower risk of developing glaucoma and a reduced chance of it getting worse, suggest the findings of research published online in the British Journal of Ophthalmology.

What your eyes could reveal about your heart health

More than 2,000 years ago, the Greek mathematician Euclid began his treatise "Optics" with an assumption that now sounds peculiar: visual rays traveled out from the eye toward the objects we see.

Decadelong study finds smoking worsens sickle cell retinopathy

Sickle cell retinopathy (SCR), a common, potentially blinding eye condition found among some people with sickle cell disease, is caused by misshapen blood cells blocking blood vessels in the light-sensing retina. In a 10-year ...

How a membrane lipid tunes the eye's response to light

Weill Cornell Medicine investigators have determined how a molecule within cells can help tune the eyes' sensitivity to light. The study identified the molecule's binding site on a protein in retinal cells, which should enable ...

The mystery of the eye disease that can blind infants

The eye disease known as retinopathy of prematurity (ROP) can make infants permanently blind if they are not treated. But there are big differences in how often Norwegian hospitals actually provide this treatment. "These ...

Lab-grown aging eye model reveals early AMD markers in weeks

The rods and cones in your eyes are responsible for helping you see, but what is responsible for helping them? Retinal pigment epithelium cells are their caretakers, but environmental, genetic and aging factors can strain ...

New genetic map of the human eye reveals clues to vision loss

An international team led by University of Manchester scientists has created the most detailed picture yet of how genetic differences shape the way the human eye works. The breakthrough could help explain why millions of ...

Eye drop formulation can treat dry eye disease

Researchers at Baylor College of Medicine and Okayama University in Japan have developed and tested in mice a promising new eye drop formulation for treating dry eye disease. The team reports in Investigative Ophthalmology ...

Project expands access to care for children with amblyopia

A group of pediatric eye disease researchers has launched an open-access tool designed to help manage pediatric cases of amblyopia, a condition in which the brain fails to properly develop normal vision in one or both eyes ...