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Fig. 8 | Journal of Experimental & Clinical Cancer Research

Fig. 8

From: Apigenin suppresses PD-L1 expression in melanoma and host dendritic cells to elicit synergistic therapeutic effects

Fig. 8

Schematic diagram depicting apigenin and curcumin-mediated inhibition of PD-L1 expression in DCs and melanoma cells. Apigenin and curcumin inhibit IFN-γ-induced STAT1 phosphorylation, leading to reduced PD-L1 expression and surface presentation. Apigenin shows stronger effects than curcumin, with the suppression of PD-L1 expression exerting a dual effect via regulating both tumor and antigen presenting cells (DCs)

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