News

FFB-Sponsored Study Leads to Discovery of New AMD Gene

(Press release from the Foundation Fighting Blindness) October 21, 2003 An exciting gene discovery by an FFB-funded researcher adds to the growing proof that macular degeneration can be hereditary. This is the first gene mutation found that is directly tied to age-related macular degeneration (AMD). The discovery of this gene mutation bolsters hope for a [Read More]

How Visual Acuity Is Measured

by Wendy Strouse Watt, O.D. October 2003 This information is also available as part of an audiovisual presentation, “All About Eyeglasses”. A standard eye chart is necessary to make comparisons and to record people’s visual acuity. The most common chart used in most doctors’ offices is the Snellen eye chart. In 1862, a Dutch Ophthalmologist, [Read More]

RDH5 Gene Mutation Can Cause Macular Dystrophy

by Dan Roberts September 2003 Japanese researchers have found that mutations in the RDH5 gene can cause macular dystrophy, fundus albipunctatus, and/or night blindness. Twenty-one patients from nineteen different families with fundus albipunctatus were analyzed. Ten of the patients had macular dystrophy. In eighteen, mutations were found in the RDH5. The patients were tested using [Read More]

Changes in the Retina Due to Aging

Originally published July 2003 All layers of the retina age, which can contribute to loss of vision from retinal maculopathy. This is a summary of these processes. For definitions and illustrations of the retinal layers, see Anatomy of the Eye on this web site. For definitions of terms, see the MD Support Glossary. Vitreous gel [Read More]

Study Demonstrates Essential Role of Zeaxanthin in Eye Health

Published by permission from RFB Communications Group, Inc. November 11, 2002 (Updated June 9, 2003) Schepens/Harvard study provides direct proof of dietary nutrient’s essential role in protecting the retina from the damaging effects of light. Skip to “Questions and Answers about Zeaxanthin”Research performed at Schepens Eye Research Institute and Department of Ophthalmology, Harvard Medical School [Read More]