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Ophthalmology news

Q&A: Discovery could lead to a cure for glaucoma with nanotherapy

Researchers at the University of Virginia and Northwestern University have created a tool that could help cure glaucoma.

Aging blocks the retina's ability to regrow lost neurons, a first-of-its-kind study finds

A new study from the laboratory of Levi Todd, Ph.D., at Upstate Medical University has found that aging significantly limits the ability of support cells in the retina, called glia, to be reprogrammed into new neurons, a ...

How HIV affects the eyes of aging adults

Older adults with well-controlled HIV may have a higher prevalence of certain eye conditions, particularly dry eye, compared with similar adults without HIV, according to a new study led by a University of Colorado Anschutz ...

Boosting cell cleanup process may protect against glaucoma

Glaucoma is a neurodegenerative eye disease defined by the progressive death of nerve cells in the retina called retinal ganglion cells (RGCs) and damage to the optic nerve. It doesn't have many warning signs, so significant ...

Renal impairment linked to age-related macular degeneration

Renal impairment and age-related macular degeneration (AMD) are interrelated, with higher odds of AMD among individuals with chronic kidney disease (CKD), according to a review published in the American Journal of Ophthalmology.

'MitoCatch' delivers healthy mitochondria to diseased cells

Scientists led by Botond Roska at the Institute of Molecular and Clinical Ophthalmology Basel (IOB) have developed MitoCatch, a system that enables targeted delivery of healthy mitochondria to specific cell types affected ...

How blind people map their surroundings using sound

Some blind people use returning echoes from their own mouth clicks to perceive external surroundings, or echolocation. New from eNeuro, Haydee Garcia Lazaro and Santani Teng, from Smith-Kettlewell Eye Research Institute, ...