FOSL2 and pulmonary arterial hypertension: We identified 228, 379, 850, 1598, and 4260 DEGs in PAH caused by SU5416/hypoxia, Fra-2 TG, schistosomiasis, human PAH cohort 1, and human PAH cohort 2, respectively, compared with the relevant controls (Supplementary Tables S1-1–S1-5).