Columbia University, New York City

Variation in immune response gene causes eye disease when triggered

Published in Law and Health Weekly, May 28th, 2005

Age-related macular degeneration, the leading cause of blindness in the elderly, occurs when a common inherited gene variation is triggered, possibly by an infection, according to a new study led by researchers at Columbia University Medical Center and the University of Iowa, with an international research team.

The gene, known as Factor H, encodes a protein that regulates immune defense against infection caused by bacteria and viruses. People who have an inherited variation in this gene are less able to control inflammation caused by these infections, which may spark age-related macular degeneration (AMD) later in life, the study finds.

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Source: Law and Health Weekly (2005-05-28)

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