One experimental injection helped mice and pigs heal after heart attack by boosting a protective heart hormone. (CREDIT: ...

New injection helps body produce heart protecting hormone for weeks after heart attack, improving recovery potential.

Add Yahoo as a preferred source to see more of our stories on Google. A single self‑amplifying RNA injection that boosts a heart‑healing peptide cut scarring and improved function after heart attacks ...

For people who have survived a heart attack, the notion of one shot in the arm to help the heart heal, for weeks after, may ...