Research Article

Tremella fuciformis Polysaccharides Attenuate Oxidative Stress and Inflammation in Macrophages through miR-155

Figure 2

Oxidative stress-associated injury and the signaling pathways involved in LPS-induced inflammation of RAW264.7 cells. (a, b) DHE staining of the control and LPS pretreatment (1 μg/ml) cells (, versus control). (c) Western blot analysis of the p-Akt, Akt, p-p38MAPK, p38MAPK, p-NF-κB, NFκB, MCP-1, SOD-1, and GAPDH protein expression levels in the control and LPS- (1 μg/ml) pretreated (for 24 h) RAW254.7 cells (, , , versus control).