Research Article

Anticancer Effect of Polyphyllin I in Suppressing Stem Cell-Like Properties of Hepatocellular Carcinoma via the AKT/GSK-3β/β-Catenin Signaling Pathway

Figure 2

PPI limited the self-renewal ability of LCSCs. (a) Enrichment of LCSCs derived from HepG2 and Huh-7 cells using a serum-free suspension culture and morphological comparison of HCC cells and LCSCs. (b) A tumor sphere formation assay was carried out to test the inhibitory effect of PPI on the self-renewal ability of LCSCs. and vs. the control group; # and ##vs. the Sora group.
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