CPC	Cardiovascular progenitor cell
DAVID	Database for Annotation, Visualization and Integrated Discovery
EMT	Epithelial–mesenchymal transition
ESC	Embryonic stem cell
GPCR	G protein-coupled receptor
iPSC	Induced pluripotent stem cell
IPA	Ingenuity Pathway Analysis
ISS	International Space Station
KEGG	Kyoto Encyclopedia of Genes and Genomes
NASA	National Aeronautics and Space Agency
NRG	Neuregulin