Fig. 3From: The role of TGF-β or BMPR2 signaling pathway-related miRNA in pulmonary arterial hypertension and systemic sclerosisThe SSc-related miRNAs in TGF-β signaling and BMPR2 signaling. Abbreviation: TGF-β, Transforming growth factor-beta; BMPR2, SSc, systemic sclerosis; SMAD1/5/8, Mothers against decapentaplegic homolog 1/5/8; SMAD4 Mothers against decapentaplegic homolog 4Back to article page