Research Article
Insampaedok-San Extract Exerts an Immune-Enhancing Effect through NF-κB p65 Pathway Activation
Figure 2
Effects of ISE on NO and PGE2 production in RAW264.7 cells. Cells were treated with phenol red-free medium (a, b) or growth medium (c–e) containing the indicated concentration of ISE or 10 ng/mL of LPS for 24 h. (a) The nitrite concentration was analyzed using the Griess assay. (b) The amount of PGE2 was measured using the PGE2 ELISA Kit. (c, d) mRNA expression of iNOS and COX-2 was analyzed using qRT-PCR. GAPDH was used as an internal control. (e) Protein expression of iNOS and COX-2 was measured through western blotting. GAPDH was used as an internal control. Bar plots show the densitometric analysis of (e). The data are shown as of triplicate experiments.
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