Researchers have identified a key protein that may help failing hearts regain function, offering new insight into why some ...

When a muscle contracts, the parts of a sarcomere "shorten" and come closer together. Each cardiac muscle cell can have over 5,000 sarcomeres, which compounds both the shortening and relaxation events ...

In a new research report, a team of scientists led by Johns Hopkins Medicine say people with severe obesity and a common type of heart failure experience weakened heart muscles, and that losing weight ...

Every workout does more than strengthen muscles or burn calories — scientists say exercise may literally reprogram your heart ...

No one can live without a heart pumping blood to the rest of the body. New research from the University of Missouri School of Medicine reveals more information about this vital function and how it’s ...

Researchers at UT Southwestern Medical Center have identified a previously unrecognized small protein in cells of the human heart that plays a key role in heart muscle contraction. The protein is made ...

Uncertainty surrounding how truncated titin proteins (TTNtvs) cause dilated cardiomyopathy (DCM) and peripartum cardiomyopathy (PPCM) led to investigations that could better inform therapies for these ...

In a surprising discovery, scientists have found that the heart possesses 'sweet taste' receptors, similar to those on our tongues, and that stimulating these receptors with sweet substances can ...