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

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

采用Kruskal-Wallis方法进行方差分析，并辅以Dunn检验以确定统计显著性。探讨甲福明（20 μM或100 μM）的影响。对比不同组间统计显著性。