Doctors Say They Can Repair Broken Hearts - Beckley, Bluefield & Lewisburg News, Weather, Sports

Doctors Say They Can Repair Broken Hearts

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Doctors in San Francisco believe they can repair hearts after a heart attack.

They injected genes into the hearts of mice which reprogram damaged cells.

Within three months the hearts were pumping better than ever.

Researchers say more experiments are needed before the treatment is tested on people.