Among patients who visited an ophthalmologist over an 8-year period, those with a current prescription for a fluoroquinolone were 4.5 times more likely to have a retinal detachment…The mechanism underlying the association is unknown but is presumed to be related to the destructive effects of fluoroquinolones on collagen and connective tissue.
http://www.medpagetoday.com/Ophthalmology/GeneralOphthalmology/32011
Intravitreal administration of small molecule read-through agents demonstrate functional activity in a nonsense mutation mouse model. Click here to read more
Cells taken from the donated eyes of dead people may be able to give sight to the blind, researchers suggest. Tests in rats, reported in Stem Cells Translational Medicine, showed the human cells could restore some vision to completely blind rats. Donated corneas are already used to improve some people’s sight, but the team at…
Before our brains build a visual image of our world, a chain of cells in our eyes must convert light into electrical signals that are processed in the brain. Photoreceptor cells in the retina represent the first link in this chain, and they are reactive to photons, or the fundamental particle of visible light. Retinitis pigmentosa causes these cells to…
Macular degeneration, also known as age-related macular degeneration (or AMD) is the most common cause of vision loss in people over age 50, affecting about 10 million Americans. While there’s currently no cure for AMD there are some things you can do if you’re high risk. One option is to talk to your doctor about…
Taking the medication metformin hydrochloride was associated with reduced risk of developing the sight-threatening disease open-angle glaucoma in people with diabetes, according to a study published online by JAMA Ophthalmology. Medications that mimic caloric restriction such as metformin can reduce the risk of some late age-onset disease. It is unknown whether these caloric mimetic drugs…