PRRSV	Porcine Reproductive and Respiratory Syndrome Virus
PTR2	Porcine trophoblast cell
LncRNA	Long non-coding RNA
GO	Gene Ontology
KEGG	Kyoto Encyclopedia of Genes and Genomes
PI3K	Phosphoinositide 3-kinase
Akt	The serine/threonine kinase
GPER1	G protein coupled estrogen receptor 1
mTOR	Mechanistic target of rapamycin
EGFR	epidermal growth factor receptor
MAPK	mitogen-activated protein kinase