Journal: PLoS ONE
Article Title: TRPV4 Channel Inhibits TGF-β1-Induced Proliferation of Hepatic Stellate Cells
doi: 10.1371/journal.pone.0101179
Figure Lengend Snippet: A. Total RNA extracts were made from HSC-T6 cells treated with or without TGF-β1 and Ru, and subjected to qRT-PCR analyses of TRPV4. Representative images of three independent experiments are shown. # p<0.05 vs. TGF-β1-treated cells. B. HSC-T6 cells were seeded in triplicate on day 0 and incubated in DMEM containing 10% fetal bovine serum or same media supplemented with Ru for further 24 h. Proliferation was measured by adding 5 mg/ml MTT reagent per well and incubating it for 4 h. # p<0.05 vs. TGF-β1-treated cells. C. Total RNA extracts were made from HSC-T6 cells treated with or without TGF-β1 and Ru, and subjected to qRT-PCR analyses of α-SMA. Representative images of three independent experiments are shown. # p<0.05 vs. TGF-β1-treated cells. D. Whole-cell protein extracts were made from HSC-T6 cells treated with or without TGF-β1 and Ru, and subjected to Western blot analyses of TRPV4. Representative images of three independent experiments are shown. ## p<0.01 vs. TGF-β1-treated cells. E. HSC-T6 cells were treated with TGF-β1 for 48 h, followed by transfection with TRPV4-siRNA for an additional 48 h, and cell viability was determined by MTT assay. Mean±SE of two HSC preparations in quadruplets is shown; *p<0.05 vs. non-treated cells, # p<0.05 vs. TGF-β1-treated cells. F. Whole cell extracts were isolated from TGF-β1-treated HSC-T6 cells with RNAi transfection, and subjected to Western blot analyses. Representative images of three independent experiments are shown. **p<0.01 vs. non-treated cells, ## p<0.01 vs. TGF-β1-treated cells.
Article Snippet: Anti-TRPV4 (Cell Signaling, Beverly, MA, USA) was diluted 1∶400, and rabbit monoclonal anti-α-SMA (Boster) was diluted 1∶200.
Techniques: Quantitative RT-PCR, Incubation, Western Blot, Transfection, MTT Assay, Isolation