精东传媒

Health

Muscle patch made from stem cells could treat heart failure

A patch made from lab-grown muscle cells boosted heart function in monkeys with cardiovascular disease and is now being tested in humans

By Grace Wade

29 January 2025

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Illustration of the heart muscle patch

Eva Meyer-Besting/UNIVERSIT脛TSMEDIZIN G脰TTINGEN

A muscle patch crafted from stem cells has improved cardiac function in monkeys with heart disease. It is now being tested in a small number of people, with early results from the first recipient suggesting it could treat advanced heart failure.

Heart failure 鈥 when the heart can’t pump enough blood to meet the body鈥檚 demands 鈥 usually occurs after a heart attack permanently damages or weakens the organ. Short of receiving a transplant or fitting a pump, no treatment can fully restore cardiac function, only slow its decline.…

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