Figure 1. Effect of liraglutide on H/R-induced cytotoxicity. H9C2 cells were pretreated with liraglutide in different concentrations (50 nmol/L, 100 nmol/L, 200 nmol/L) 30 min before H/R treatment, and the cell viability (A) and LDH release (B) were assayed 24 h later.