IL-6 Inhibition Reduces STAT3 Activation and Enhances the Antitumor Effect of Carboplatin

Figure 4

Effect of CBP and IL-6 blockade on LoVo cell apoptosis: LoVo cells were treated with 20 μg/mL CBP, 500 μg/mL IL-6 neutralizing antibody (Ab), or both combined or PBS for 24 h. After staining with Annexin-V-FITC and PI, cells were analyzed on a flow cytometer.