Cardiology

New target identified for repairing the heart after heart attack

Billions of cardiac muscle cells are lost during a heart attack. The human heart cannot replenish these lost cells, so the default mechanism of repair is to form a cardiac scar. While this scar works well initially to avoid ...

Medical research

Process makes stem-cell-derived heart cells light up

A faster, more cost-efficient, and more accurate method of examining the effectiveness of human pluripotent stem-cell-derived cardiac muscle cells has been discovered, according to researchers from Penn State.

Cardiology

Study reveals first six months best for stimulating heart growth

In a recent issue of Science Translational Medicine, Brian Polizzotti, PhD, Bernhard Kuhn, MD, Sangita Choudhury, PhD, and colleagues affiliated with the Boston Children's Hospital's Translational Research Center report that ...

Cardiology

Animal studies reveal new route to treating heart disease

Scientists at Johns Hopkins have shown in laboratory experiments in mice that blocking the action of a signaling protein deep inside the heart's muscle cells blunts the most serious ill effects of high blood pressure on the ...

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