Figure 5From: Arsenic trioxide induces differentiation of CD133+ hepatocellular carcinoma cells and prolongs posthepatectomy survival by targeting GLI1 expression in a mouse model The results of Human Stem Cell Signaling RT 2 Profiler PCR Array analysis indicated that As 2 O 3 down-regulated the expression of GLI1 and PTCH1 in CD133 + Huh7-wt cells. Back to article page