Research Article

Formation of Tumorspheres with Increased Stemness without External Mitogens in a Lung Cancer Model

Figure 4

DIG downregulates Sox2 expression likely independent of the PI3K/AKT pathway. Expression of Sox2, pAKT, AKT, and GAPDH in untreated and DIG-treated H460 parental cells (P) and lung tumorspheres (LTSs) grown in SFM without external mitogens for 14 days.