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. 2019 Sep 14;6(5):1027–1040. doi: 10.1002/ehf2.12509

Figure 4.

Figure 4

Effect of either GGPP synthase or Rho kinase inhibition on hVF differentiation and cellular respiration. (A) Representative immunoblot showing the in vitro effect of either GGPP synthase inhibitor digerenyl bisphonate (DGBP, 30 μmol/L) or ROCK inhibitor Y27632 (10 μmol/L) for 72 h on already‐differentiated myofibroblasts (Diff), and corresponding bar graph shows significant de‐differentiation by DGBP without any effect by Y27632. (B) Graphical representation of pooled data of cellular respiration (OCR) from seahorse assays of differentiated hVFs (TGF) and the GGPP synthase‐inhibited (DGBP) groups. Both basal and ATP‐linked OCRs were significantly inhibited by DGBP. (C) Graphical representation of pooled data of OCR showing no significant effect by GGPP or Y27632 on both basal and ATP‐linked respiration. Data are mean ± SD. * P < 0.05; one‐way ANOVA.