After a heart attack, cardiologists can reopen blocked vessels and restore blood flow, but the muscle cells that died will never be replaced.

Scientists have shown that a single injection of self-amplifying RNA, delivered into skeletal muscle rather than the heart ...

A new RNA-based therapy developed at Columbia University could help the heart repair itself after a heart attack without ...

Popular weight-loss drugs such as Ozempic, Wegovy, and Mounjaro may do more than help people shed pounds. New research suggests these GLP-1 medications could also help protect the heart after a heart ...

BALTIMORE, Dec. 4, 2025: Pneumonia is a disease that burdens the healthcare system with more that 1.2 million emergency room visits each year and more than 41,000 adult deaths in the United States.

One experimental injection helped mice and pigs heal after heart attack by boosting a protective heart hormone. (CREDIT: ...

A single receptor in blood vessels can trigger either harmful inflammation or protective healing, but scientists have struggled to understand how this is possible. UC San Diego researchers revealed ...

Could drugs like Ozempic lower major complications risk after a heart attack? A study in mice shows promise. Image credit: Steve Christo – Corbis/Corbis via Getty Images Now a new study published in ...

Working with heart muscle cells from diabetic rats, scientists at Johns Hopkins have located what they say is the epicenter of mischief wreaked by too much blood sugar and used a sugar-gobbling enzyme ...