By Ani Vahradyan – UCLA Broad Stem Cell Research Center –
Scientists at the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research at UCLA have developed a first-of-its-kind experimental therapy that has the potential to enhance heart repair following a heart attack, preventing the onset of heart failure.
Cardiovascular disease continues to be the world’s leading cause of death, contributing to one-third of deaths annually. After a heart attack, the heart’s innate ability to regenerate is limited, causing the muscle to develop scars to maintain its structural integrity. This inflexible scar tissue, however, interferes with the heart’s ability to pump blood, leading to heart failure in many patients — 50% of whom do not survive beyond five years. The need for innovative therapies is urgent.