Figure 3From: A polymethoxyflavone from Laggera pterodonta induces apoptosis in imatinib-resistant K562R cells via activation of the intrinsic apoptosis pathwayThe inhibitory effects of DHTMF, IM and the combination of IM followed by DHTMF in K562R cells for 24, 48, and 72 h. A: 1 μmol/L IM; B: 2.5 μg/mL DHTMF; C: 5 μg/mL DHTMF; D: 10 μg/mL DHTMF; E: 1 μmol/L IM +2.5 μg/mL DHTMF; F: 1 μmol/L IM +5 μg/mL DHTMF; G: 1 μmol/L IM +10 μg/mL DHTMF. **, P < 0.01 vs. 1 μmol/L IM at the same time, ##, P < 0.01 vs. the same concentration as DHTMF alone at the same time.Back to article page