Colon Cancer

Gene dose affects tumor growth

Published in Women's Health Law Weekly, January 20th, 2008

Researchers at Johns Hopkins and Ohio State University have found that the number of copies of a particular gene can affect the severity of colon cancer in a mouse model. Publishing in the Jan. 3 issue of Nature, the research team describes how trisomy 21, or Down syndrome in humans, can repress tumor growth.

"We took a new approach to a 50-year-old debate about whether people with Down syndrome develop cancer less often than other people," says Roger H. Reeves, Ph.D., professor of physiology in the McKusick-Nathans Institute of Genetic Medicine at Hopkins. "Studying the genetic differences associated with Down syndrome has revealed a new way of thinking about...

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Source: Women's Health Law Weekly (2008-01-20)

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