Figure 4: Effect of EEP on iNOS, TGF–β1 and TNF–α mRNA expression levels. EEP: Ethanolic Extract of Propolis; iNOS: Inducible Nitric Oxide Synthase; TGF-β1: Transforming Growth Factor–β1; TNF-α: Tumor Necrosis Factor–α. Values represent mean ± S.E.M
π *Significantly different compared to control and OVA group respectively using one way ANOVA followed by Tukey-Kramer multiple comparisons test (P<0.05).