Age-related vision loss prevented by exercise in experimental study

We know exercise is a good thing. It improves everything from cardiovascular disease to one’s cognitive health. Observational studies have also seen physical activity lessen age-related vision loss, but until now it hasn’t been clear how causal that re… Continue reading Age-related vision loss prevented by exercise in experimental study

Eye drops used to treat common cause of vision loss in mouse study

There are many factors that can impact our eyesight, but one common source of vision loss centers on a blockage in the major vein in the eyeball, which prevents it from draining properly and damages the retina. This is known as retinal vein occlusion, … Continue reading Eye drops used to treat common cause of vision loss in mouse study

Deep red light reboots aging retinas like “recharging a battery”

As our bodies age we can expect different components to deteriorate in performance, however, not all do so at the same pace. The retinas are one example of a part that ages sooner than most, but a new study has demonstrated how a form of deep red light… Continue reading Deep red light reboots aging retinas like “recharging a battery”

World-first 3D bionic eye could enable superhuman sight, night vision

The human eye is an incredibly complex piece of equipment, so it’s no wonder that we’ve had a hard time reverse engineering it. Now, researchers have unveiled the world’s first 3D artificial eye, which can not only outperform other devices but has the … Continue reading World-first 3D bionic eye could enable superhuman sight, night vision

AI picks up signs of glaucoma 18 months ahead of current methods

From kidney stones, to heart trouble, to cancer, artificial intelligence stands to revolutionize the field of medical diagnostics by spotting signs of disease earlier than us humans are capable of. Scientists in the UK have been putting these capabilit… Continue reading AI picks up signs of glaucoma 18 months ahead of current methods

Gene therapy for color blindness passes first phase of human testing 

The results of a first human trial testing a gene therapy for complete color blindness have been published in the journal JAMA Ophthalmology. The research suggests the experimental gene therapy is safe, and potentially efficacious, opening the door to … Continue reading Gene therapy for color blindness passes first phase of human testing 

Cornea-on-a-chip simulates blinking of the eye

While scientists have successfully produced various “organ-on-a-chip” models of body parts, the eye is particularly challenging, as a tear film is regularly moved across its surface as we blink. That action has recently been replicated, in a new device… Continue reading Cornea-on-a-chip simulates blinking of the eye

First in-body CRISPR human trial targets hereditary blindness

The CRISPR gene-editing tool has been used inside the human body for the first time. In a new clinical trial, scientists at the Oregon Health and Science University (OHSU) are testing the technique as a treatment for a genetic mutation that causes blin… Continue reading First in-body CRISPR human trial targets hereditary blindness

“Smart” contact lens detects eye afflictions by changing color

It can sometimes be challenging for ophthalmologists, making definitive on-the-spot diagnoses of eye problems. A new “smart” contact lens is designed to help, however, by changing color in response to two common disorders.Continue ReadingCategory: Medi… Continue reading “Smart” contact lens detects eye afflictions by changing color

Important finding may help halt age-related macular degeneration

Age-related macular degeneration (AMD) is one of the leading causes of blindness, and there may now be new hope for treating or even preventing it. An international team of scientists has identified a specific protein that may be the cause of the disor… Continue reading Important finding may help halt age-related macular degeneration