Table 1.

Information of microarray dataset from GEO database

Dataset	Tissue	PAH	Control	Platform
GSE15197	Lung tissue	26	13	GPL6480
GSE113439	Lung tissue	15	11	GPL6244
GSE48149	Lung tissue	18	9	GPL16221
GSE33463	Peripheral blood mononuclear cell	80	60	GPL6947