The Citrus Flavone Nobiletin Reduces Pro-Inflammatory and Pro-Labour Mediators in Fetal Membranes and Myometrium: Implications for Preterm Birth
Figure 4
Effect of nobiletin on LPS-induced COX-2 expression and prostaglandin release in term myometrium.
Human myometrium was incubated with or without 10 µg/mL of LPS in the absence or presence 200 µM of nobiletin for 20 h (n = 6 patients per group). (A) COX-2 mRNA expression was analysed by qRT-PCR and normalised to GAPDH mRNA expression. The relative fold change was calculated relative to LPS and data presented as mean ± SEM. *P<0.05 vs. LPS (one-way ANOVA). (B,C) The incubation medium was assayed for concentration of PGE2 and PGF2α by enzyme immunoassay. Each bar represents mean concentration ± SEM. *P<0.05 vs. LPS (one-way ANOVA).