Inhibitory effect of interferon-α-2b on expression of cyclooxygenase-2 and vascular endothelial growth factor in human hepatocellular carcinoma inoculated in nude mice

Figure 1 RT-PCR showing expression levels of COX-2 mRNA (A) and VEGF mRNA (B). M: Marker.

Figure 2 RT-PCR (A) and Western blot (B) showing expression levels of COX-2 and VEGF protein. 1: Control group; 2-4: Groups A, B, and C.

Figure 3 Changes in AI of transplanted HCC cells of nude mice. ^aP < 0.05, ^bP < 0.01 vs groups A and C.

Figure 4 Apoptosis of transplanted HCC (TUNEL × 200). A: Control group; B: Group A; C: Group B; D: Group C.