By Vijay Kumar Malesu New research highlights postnatal regeneration limits and pathological remodeling of the cardiac conduction system after myocardial infarction, uncovering mechanisms behind ...

This study used Langendorff perfusion to determine the direct effects of cisapride (0.03, 0.1, 0.3, and 1 μM) on the conduction properties of neonatal (<7 d) and adult (>3 mo) rabbit hearts.