Loss of lncRNA H19 impairs neonatal cardiac regeneration Erika Anneliese Hilbold, Alessia Costa, Sarah Cushman, Maximilian Fuchs, Karina Jansen, Anton Selich, Cheng-Kai Huang, Bernhard Johannes Haubner, Thomas Thum, Christian Bär AJP Cell Physiology Published online on June 25, 2026 Abstract American Journal of Physiology-Cell Physiology, Ahead of Print.