Analysis of different routes of administration of heterologous 5-azacytidine-treated mesenchymal stem cells in a porcine model of myocardial infarction.

Stem cell therapy constitutes an exciting, powerful therapy to repair the heart. Nevertheless, there are numerous doubts about the best route of stem cell administration to achieve implantation into the injured myocardium. Development of a preclinical, large animal model may be useful to obtain a better approach to clinical situations.