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A: expression of Cx43 vs. cTnI of high-loaded muscle at 24 h in the absence and presence of selective pharmacological antagonists by immunoblot analysis. B: relative arbitrary unit of the ratio of Cx43 to TnI in each group was compared to Cont. PD, PD-145065; BQ, BQ-123; SB, SB-431542; Los, losartan; Tel, telmisartan. *P < 0.05 vs. controls by Bonferroni's multiple comparisons after ANOVA.
