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Ophthalmology news

Ophthalmology

Female sex hormones linked to faster progression of eye disease

Female sex hormones can significantly enhance the progression of the rare neurodegenerative eye disease retinitis pigmentosa (RP), according to a preclinical study by researchers at UT Southwestern Medical Center.

Oncology & Cancer

New research uncovers link between cancer pathway and blood-retina barrier function

A University of Minnesota Medical School-led research team has discovered that a cancer signaling pathway has previously unrecognized roles in retina and brain blood vessels. The findings were recently published in Science ...

Medications

NRTI use linked to risk for primary open-angle glaucoma

Use of nucleoside and nucleotide reverse transcriptase inhibitors (NRTIs) is associated with an increased risk for primary open-angle glaucoma (POAG), according to a study published online June 20 in Ophthalmology.

Neuroscience

Babies' poor vision may help organize visual brain pathways

Incoming information from the retina is channeled into two pathways in the brain's visual system: one that's responsible for processing color and fine spatial detail, and another that's involved in spatial localization and ...

Genetics

100-fold improvement in sight seen after gene therapy trial

The vision of people with a rare inherited condition that causes them to lose much of their sight early in childhood was 100 times better after they received gene therapy to address the genetic mutation causing it. Some patients ...

Ophthalmology

Understanding Graves' disease

Graves' disease is a condition of the immune system that leads to an overactive thyroid. It is caused by antibodies attacking the thyroid by mistake. The thyroid and the hormones it produces are the gas pedal for the body. ...

Ophthalmology

Signs your child may need glasses

A person can begin to lose their eyesight at any age, and recognizing the signs and symptoms of vision loss is important to their eye health. An ophthalmologist at Baylor College of Medicine says noticing these signs is especially ...

Ophthalmology

Gene therapy shows promise in glaucoma research

Pete Williams is one of few researchers in Sweden concentrating on glaucoma. The goal is an effective treatment, something that stops the degenerative process in the nerve cells of the eye.

Ophthalmology

Medicaid vision coverage for adults varies widely by state

A new study shows that 6.5 million Medicaid enrollees (12%) lived in states without coverage for routine adult eye exams; and 14.6 million (27%) resided in states without coverage for eyeglasses. The study based on 2022-23 ...

Ophthalmology

Novel mechanism of retinal degeneration

Photoreceptors, like polarized sensory neurons, are essential for light sensation and phototransduction, which are highly dependent on the photoreceptor cilium. Disruption of photoreceptor cilia has been implicated in a variety ...