Protein patch shown to regenerate heart tissue.
With heart disease still reigning supreme as the top killer of Americans, this kind of research ought to pick up some steam if it shows to carry its therapeutic effects from the rodent to man.
Heart attacks basically cause veins of tissue to die in the heart, and the healing process produces less useful scar tissue. If this protein patch can address that kind of problem, it's a big win for the home team. If it can go on to reverse problems for adults and help children with congenital issues, whoa boy.