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NEI Research News

Thanks to the work of NEI scientists and grantees, we’re constantly learning new information about the causes and treatment of vision disorders. Get the latest updates about their work — along with other news about NEI.

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Rods and Cones image

NIH Vision Scientists Test Theory of How Rods in our Retina Originated

Retinas from our earliest vertebrate ancestors had cone-like photoreceptors, presumably allowing them to see in daylight, but little ability to see at night.
Grantee News

Scientists reveal new target for anti-lymphangiogenesis drugs

A new study funded in part by NEI and published in Nature Communications reveals a mechanism involved in the regulation of a process called lymphangiogenesis, specifically in corneal transplants and infectious eye disease.
Grantee News

Neuronal Feedback Could Change What We "See"

The brain reacting to feedback between neurons in different parts of the visual system could explain the mechanism behind optical illusions.
Grantee News

Nerve injury appears to be root of diabetes-related vision loss

Diabetes-related vision loss most often is blamed on blood vessel damage in and around the retina, but new research indicates that much of that vision loss may result from nerve cell injury that occurs long before any blood vessels are damaged.
Grantee News

Before Retinal Cells Die, They Regenerate, Penn Vet Blindness Study Finds

Researchers at the University of Pennsylvania showed that in a form of canine blindness retinal cells continue to differentiate for a period of time early in a dog’s life before overwhelming cell death caused the retina to degenerate.
Scientists are designing an accommodating contact lens for presbyopia, a condition that tends to occur in one’s forties when a stiffening of the eye’s lens makes it difficult to focus on close objects. Many of the components for the contact lens – the sensors, electronics, solar cells – would be embedded along the edge of a flexible material. Credit: Hongrui Jiang, Ph.D., University of Wisconsin, Madison.

Fish and Insects Guide Design for Future Contact Lenses

Making the most of the low light in the muddy rivers where it swims, the elephant nose fish survives by being able to spot predators amongst the muck with a uniquely shaped retina, the part of the eye that captures light.
Grantee News

Discovery Identifies New RX Target for Age-related Macular Degeneration & Alzheimer's

Researchers at LSU Health New Orleans have shown that a protein critical to the body’s ability to remove waste products from the brain and retina is diminished in age-related macular degeneration.
Grantee News

Shedding Light on Inflammation

Researchers from the Harvard Medical School Department of Ophthalmology and the Schepens Eye Research Institute of Mass. Eye and Ear have gained new insight into how a noninflammatory state is maintained in the body.
Grantee News

The Brain’s Gardeners: Immune Cells ‘Prune’ Connections Between Neurons

A new study by at the University of Rochester shows that cells normally associated with protecting the brain from infection and injury also play an important role in rewiring the connections between nerve cells.
Grantee News

A day in the life of a synapse reveals new facets of the adult brain

A new study, funded in part by NEI, sheds light on the innate plasticity of the adult brain at its most fundamental level — the synapse.