Research Article

Berberine Protects Human Umbilical Vein Endothelial Cells against LPS-Induced Apoptosis by Blocking JNK-Mediated Signaling

Figure 3

Effects of berberine on the levels of LPS-induced proinflammatory cytokines in the HUVECs. (a) The levels of tumor necrosis factor- (TNF-) in the HUVECs subjected to different treatments. (b) The levels of interleukin- (IL-) 6 in the HUVECs subjected to different treatments. The values represent the mean ± SEM ( independent experiments). ; .
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(b)