Understanding why newborns, but not adults, can regenerate the heart could lead to treatments that "reprogram" adult macrophages.

Newborns with heart complications can rely on their newly developed immune systems to regenerate cardiac tissues, but adults aren't so lucky. After a heart attack, most adults struggle to regenerate ...

Every year, more than 5 million people in the U.S. are diagnosed with heart valve disease, but this condition has no ...