Heart cells stay fueled up by burning multiple energy sources simultaneously—a unique ability that's crucial to preventing ...

And why you shouldn’t hesitate to call your doc if you’re not sure.

In the event of a heart attack, the affected part of the heart muscle can no longer be supplied with oxygen and nutrients. As ...

Myocardial fibrosis—scarred heart muscle—was linked with increased risk of irregular heart rhythms among male endurance athletes, according to a new study published in the Circulation: Cardiovascular ...

Deleting TGFβ ligands in developing mouse cardiomyocytes disrupts heart maturation and triggers ectopic skeletal muscle gene ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Pulled Muscle or Heart Attack? How to Tell the Difference in Chest Pain Chest pain can be disconcerting, but it's important to ...

PS cell cardiac muscle sheets.This is a regenerative medicine product originating from Japan that has been a topic of ...

Transferring mitochondria from a patient's healthy skeletal muscle to damaged, ischemic heart tissue has been shown to restore heart muscle, increase energy production, and improve ventricular ...

Hearing that someone you love may need heart surgery can be scary, especially when you're also trying to understand an ...

CreERT2 knock-in mouse line whose tamoxifen-inducible reporter selectively labels microvascular endothelial cells in heart, ...

The heart is the hardest-working muscle in the body, beating constantly no matter what the body's energy reserves look like. Maintaining energy flow to the heart is a complex process that can break ...