Fig. 4

Silencing CMG2 reduces GCSLC population. a Decreased expression of stemness marker CD44 and stemness-related factor SOX2 in GC cells with CMG2 knockdown (shCMG2). b Representative flow cytometric histograms showing decreased percentage of CD44High cells in shCMG2 GC cells. c Markedly reduced sphere formation by CMG2 knockdown GC cells; *P < 0.05. d Decreased colony formation by shCMG2 cells. e Representative images showing decreased tumor formation in nude mice by CMG2 knockdown GC cells. f Reduced weight of xenograft tumor formed by shCMG2 GC cells; **P < 0.01