Figure 3. Comparative evaluation of IL-1β (A), IL-8 (B), IL-6 (C), IL-10 (D) secretion profiles in MSCs supernatants after treatment with 50 μM of OdDHL, C4HSL, PQS, and HHQ for 2, 6, 12, and 18 h at 37 °C, 5% CO2. *P < 0.05, **P < 0.01, ***P < 0.001 (sample vs. untreated control, based on ANOVA and Bonferroni post test of medians of 3 independent experiments performed in duplicate).