Scientists Turn Scar Tissue Into Working Heart Muscle

A remarkable discovery by scientists at the Gladstone Institute of Cardiovascular Disease: injecting a mixture of three different genes into scar tissue can transform it into working heart muscle.
The experiment was first performed in a Petri dish successfully, and then on rats. In the living animals, the results were actually better than in the dish, raising hope that this could be an effective treatment for damaged human hearts in the future.
Read more at Discover magazine.
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