Gene Switch Helps Mice Fix Their Own Broken Hearts, Columbia University Study  
5/11/2007 2:57:34 AM

CHICAGO (Reuters) - Researchers have figured out how to switch on a gene in adult mice that repaired their hearts after a heart attack, a finding that may one day help fix heart damage in humans. The team at Columbia University Medical Center in New York found that by genetically manipulating a gene associated with cell growth, adult mice were able to make new cells to replace those damaged in a heart attack.

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