TGFB1 and idiopathic pulmonary fibrosis: The comparison identified 13 miRNAs that were significantly overexpressed in the IPF fibroblasts treated with TGF-β1 (Supplemental Table S3 and Figure 8B) and 3 miRNAs that were significantly repressed compared with the fibroblasts from normal lungs treated with TGF-β1 (Supplemental Table S3 and Figure 8B).