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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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234 items
Eye scans showing retinal vein occlusion with and without Casp-9 inhibitor

New Eye Drops May Prevent a Common Cause of Blindness

Researchers at Columbia University Irving Medical Center have developed eye drops that could prevent vision loss after retinal vein occlusion, a major cause of blindness for millions of adults worldwide.
Photo with only the center visible

UB-UAB collaboration stimulates rethinking of a degenerative eye disease

Researchers from the University of Buffalo have found new information about retinitis pigmentosa, a condition that begins in childhood with night blindness and loss of peripheral vision.
Man getting his eyes examined by a doctor using a slit lamp

Retinitis pigmentosa research probes role of the enzyme DHDDS in this genetic disease

Researchers who made a knock-in mouse-model of the genetic disorder retinitis pigmentosa 59, or RP59, found no retinal degeneration or thinning, calling into question the commonly accepted mechanism for RP59.
Fluorescent images of mouse retinal layers

Retinal Texture Could Provide Early Biomarker Of Alzheimer’s Disease

Biomedical engineers at Duke University have devised a new imaging device capable of measuring the various layers of the retina at the back of the eye, which could be used to detect Alzheimer's disease.
Field of green cells with red circle and red oval overlaid.

New gene therapy delivery system aims for precision

In a novel approach to gene therapy, scientists funded by the National Eye Institute (NEI) report using gold nanoparticles and light to target specific cells in mouse retina.
Purple, pink, white rings showing fluorescence from retina section

Eyes send an unexpected signal to the brain

New research, led by Northwestern University, has found that a subset of retinal neurons sends inhibitory signals to the brain. Before, researchers believed the eye only sends excitatory signals.
Severe ROP Avastin candidate

Very low-dose Avastin effective for preventing blindness in preterm infants

Babies born prematurely who require treatment to prevent blindness from retinopathy of prematurity (ROP) could be treated with a dose of Avastin (bevacizumab) that is a fraction of the dose commonly used for ROP currently.
photoreceptors

Researchers restore sight in mice by turning skin cells into light-sensing eye cells

Researchers have discovered a technique for directly reprogramming skin cells into light-sensing rod photoreceptors used for vision. The lab-made rods enabled blind mice to detect light after the cells were transplanted into the animals’ eyes.
Rods and cones: Photoreceptors in a human retina

Researchers Find That Nicotinamide May Help Treat Fibrotic Eye Diseases and Mitigate Vision

Nicotinamide, a form of vitamin B3, can inhibit aggressive cell transformations during wound healing and may be key to the development of therapies to treat fibrotic eye diseases that impair vision.
Images of dry AMD retina

NIH researchers discover tooth-enamel protein in eyes with dry AMD

A protein that normally deposits mineralized calcium in tooth enamel may also be responsible for calcium deposits in the back of the eye in people with dry age-related macular degeneration (AMD).