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Fig. 4 | Journal of Experimental & Clinical Cancer Research

Fig. 4

From: Hypoxia-inducible gene 2 promotes the immune escape of hepatocellular carcinoma from nature killer cells through the interleukin-10-STAT3 signaling pathway

Fig. 4

Effect of NK cells on HIG2-silenced HepG2 and SMMC-7721 cells. a Purity of NK cells higher than 90% as determined by flow cytometry. b Apoptosis of HepG2 and SMMC-7721 cells in the siR-HIG2 group in comparison to the siR-NC group. c Fold change of LDH in supernatant of HepG2 and SMMC-7721 cells in the siR-HIG2 group before and after co-culture in comparison to the siR-NC group. *P < 0.05 compared with the siR-NC group of the same cell type

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