Researchers have shown for the first time that human heart muscle cells can regrow after a heart attack. The finding ...

The adult heart may be trying to repair itself after a heart attack—it just struggles to finish the job. For decades, the adult heart was treated as an organ with almost no ability to replace the ...

"Heart disease is the leading cause of death worldwide, yet adult human heart muscle cells stop dividing after birth," Dr. Chaudhry said. "Our work was the first to show that we can regenerate the ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Though an estimated 60 million people around the world have atrial fibrillation, or A-fib, a type of irregular and often fast heartbeat, it's been at least 30 years since any new treatments have been ...

New research has found that cardiac muscle might be able to regenerate itself following heart failure in some patients with artificial hearts. A recent investigation co-led by Hesham Sadek, MD, PhD, ...

In a world-first, scientists at Tel Aviv University have successfully 3D printed a tiny human heart using real human cells. This innovation could reshape the future of organ transplants, offering a ...

Researchers have discovered new insights into the human heart's structure, revealing its evolutionary history. This study enhances understanding of heart development and its implications for treating ...