Fig. 2

Effects of CBNPs (25 μg/mL) on PKC-α expression after 0.25 to 4 h of CBNPs treatment in A549 cells (a). Effects of CBNPs (1–25 μg/mL) on PKC-α expression after 1 h of CBNPs treatment in A549 cells (b). Effects of CBNPs on protein expression of Nox2 (c), membrane protein expression of p67phox (d). c-d Cells were treated with CBNPs (1, 10, 25 μg/mL) for 24 h. Bars represent the mean ± S.E.M. from six independent experiments. *P < 0.05, **P < 0.01 vs. control group (without any treatment)