Figure 4 | Scientific Reports

Figure 4

From: Sirt1 negatively regulates FcεRI-mediated mast cell activation through AMPK- and PTP1B-dependent processes

Figure 4

Gene ablation of Sirt1 or AMPKα2 augments mast cell-mediated anaphylaxis. IgE/Ag-induced PCA reactions in WT, mast cell-specific Sirt1 −/− (KO) (a) or AMPKα2 −/− (KO) (b) mice were evaluated in the presence or absence of REV. The amounts of evans blue exudation are presented (n = 7 mice per group; #P < 0.05, ##P < 0.01 vs. DNP-HSA alone in either WT or KO group; **P < 0.01, ***P < 0.001 vs. WT for each treatment). Top panels show representative photos of ears with dye extravasation at 1 h.

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