Expression of TLR4 (mean MFI) on blood monocytes of patients with NAFLD and control subjects treated ex vivo with LPS (100 ng/ml).

<p>Analysis of variance by Kruskall-Wallis method with Dunn’s test for statistical significance.</p><p>The influence of metformin (20 μM or 100 μM). A comparison of statistical significance between groups.</p>