Researchers have harnessed a combination of lab-grown cells to regenerate damaged heart muscle. The study addresses major challenges of using heart muscle cells, called cardiomyocytes, grown from stem cells -- takes a crucial step toward future clinical applications.
While lower vertebrates can repair their adult hearts after a heart attack, mammals -- including humans -- cannot. The ability to regenerate dead muscle tissue in mammalian hearts disappears just a ...
Muscle stem cells drive the tissue's growth and repair after such injuries. But growing these cells in the lab and using them to therapeutically replace damaged muscle has been frustratingly ... Annually, about 790,000 Americans suffer a heart attack, which leaves damaged scar tissue on the heart and limits its ability to beat efficiently. But what if scientists could reprogram scar tissue ...
Once the heart is formed, its muscle cells have very limited ability to regenerate. After a heart attack, these cells die off and scar tissue forms, potentially setting people up for heart failure. A ...Mummified Feces Reveals Pre-Columbian Cultures of the Caribbean Consumed a Diversity of Plants
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