A guinea-pig model of cardiac injury is used to show that human embryonic stem-cell-derived cardiomyocyte grafts can electrically integrate into the injured heart, improving mechanical function and reducing spontaneous and induced ventricular tachycardia; this is a major step towards clinical adoption of cell replacement therapies for cardiovascular diseases using human cardiomyocytes.
- Yuji Shiba
- Sarah Fernandes
- Michael A. Laflamme