microRNA-497 prevents pancreatic cancer stem cell gemcitabine resistance, migration, and invasion by directly targeting nuclear factor kappa B 1
Figure 1.Expression of miR-497. The levels of miR-497 in tissues (A) and cells (B) were determined by RT–PCR. N, normal; T, tumor; CSCs, cancer stem cells. ***p < 0.001, as compared with non-CSCs.