Figure 3. Knock-down of UCA1 inhibited cell invasion and migration in glioma cells. The cell invasive potential in (A) U87 and (B) SHG139 cells after UCA1 siRNAs (siUCA1(a) and siUCA1(b)) or scrambled siRNA transfection was determined by cell invasion assay. The cell migratory potential in (C) U87 and (D) SHG139 cells after UCA1 siRNAs (siUCA1(a) and siUCA1(b)) or scrambled siRNA transfection were assessed by cell migration assay. 1, scrambled siRNA; 2, siUCA1(a); 3, siUCA1(b). All the experiments were performed in triplicates. Significant differences compared to the control group were expressed as *P<0.05 and **P<0.01.