Research Article

Grape Seed Proanthocyanidin Extract Inhibits Human Esophageal Squamous Cancerous Cell Line ECA109 via the NF-κB Signaling Pathway

Figure 1

The effect of GSPE on ECA109 survival. The cytotoxicity of GSPE (0–400 μg/mL and 12–72 h) was detected by MTT assay. Each column represented mean ± SD of three groups of independent samples. means compared with GSPE 0 μg/mL.