Cardiology

Sticky gel helps stem cells heal rat hearts

A sticky, protein-rich gel created by Johns Hopkins researchers appears to help stem cells stay on or in rat hearts and restore their metabolism after transplantation, improving cardiac function after simulated heart attacks, ...

Sep 24, 2015
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Heart attack treatment hypothesis 'busted'

Researchers have long had reason to hope that blocking the flow of calcium into the mitochondria of heart and brain cells could be one way to prevent damage caused by heart attacks and strokes. But in a study of mice engineered ...

Jul 06, 2015
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What powers the pumping heart?

Researchers at the Ted Rogers Centre for Heart Research have uncovered a treasure trove of proteins, which hold answers about how our heart pumps—a phenomenon known as contractility.

Sep 25, 2015
popularity100 comments 1

Keeping the heart's electrical system running

A drug commonly used to treat high blood pressure has been shown to significantly reduce the risk of blocked electrical impulses to the heart and could be an effective treatment for certain types of heart disease known as ...

Jun 28, 2016
popularity26 comments 0