Hydrogen gas-based therapy for heart regeneration and repair: Inhalation of Hydrogen gas increases Agrin expression, activates Yap and ERK-mediated signaling,  replaces scar tissue with functional cardiomyocytes, and promotes cardiomyocyte regeneration and repair after myocardial infarction, via up regulation of its target gene, 19/March/2017, 11.19 am