Research Article

Berberine Protects against TNF-α-Induced Injury of Human Umbilical Vein Endothelial Cells via the AMPK/NF-κB/YY1 Signaling Pathway

Figure 1

Viability of HUVECs, IL-6 expression, and LDH leakage in TNF-α-induced injured HUVECs. (a) HUVECs viability. (b) IL-6 expression. (c) Extracellular LDH concentrations. (d) HUVEC viability after pretreatment with BBR for 2 hours followed by TNF-α (20 ng/mL) for 24 hours. n = 3. Data are expressed as mean ± SD. and compared with the control group. # and ## compared with the TNF-α group.
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