Consistent with the previous report regarding post-transcriptional regulation in PAH [55], we also observed significant upregulation of Ptbp1 (1.9-fold change, p = 0.00034) and downregulation of A2bp1 (0.34-fold change, p = 0.0014) in PAH. Here, RBFOX1 is linked to pulmonary arterial hypertension.