Journal: International Journal of Molecular Sciences
Article Title: Inhibitory Effect of a Human MicroRNA, miR-6133-5p, on the Fibrotic Activity of Hepatic Stellate Cells in Culture
doi: 10.3390/ijms21197251
Figure Lengend Snippet: The effect of knockdown of TGFBR2 and FGFR1 (which encodes Fibroblast Growth Factor Receptor 1), on the activation of intracellular signaling pathways. ( A ) LX-2 cells were treated with an TGFBR2 siRNA or siControl at a final concentration of 20 nM, 24 h before treatment with rhTGF-β1 (5 ng/mL). Protein extracts were prepared from the samples collected 24 h after rhTGF-β1 treatment and subjected to Western blot analysis. ( B ) LX-2 cells were treated with an FGFR1 siRNA, TGFBR2 siRNA, or siControl at a final concentration of 20 nM, 24 h before treatment with rhTGF-β1. The lysates were analyzed by Western blot analysis. ( C ) Values of fragments per kilobase of exon per million reads mapped (FPKM) for FGF1 , FGF2 , FGF5 , FGFR1 , HBEGF , VEGFA , IRS1 , PIK3CD , and PIK3R2 genes, deduced from the RNAseq analysis comparing samples treated with miR-6133-5p and miControl. Error bars represent means ± standard deviations ( n = 3). * p < 0.05; ** p < 0.01.
Article Snippet: The primer–probe sets for RT-qPCR analysis of human COL1A1 , ACTA2 , TGFBR2 , FGFR1 , and GAPDH genes were purchased from Thermo Fisher Scientific.
Techniques: Knockdown, Activation Assay, Protein-Protein interactions, Concentration Assay, Western Blot