Research Article

Combined Treatment of Hydroxytyrosol with Carbon Monoxide-Releasing Molecule-2 Prevents TNFα-Induced Vascular Endothelial Cell Dysfunction through NO Production with Subsequent NFκB Inactivation

Figure 3

Effect of HT on TNFα-mediated NFκB activation. Serum-starved VECs were incubated with 2 ng/mL TNFα and HT at different concentrations (10–100 μM) for 3 h. Phospho-IκBα (Ser32) and phospho-NFκBp65 (Ser536) protein levels were determined using western blotting and normalized to the amount of α-tubulin. Representative data is shown from three independent experiments that yielded similar results. * versus TNFα-treated cells.
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