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Figure 5 | BMC Cancer

Figure 5

From: Differential regulation of iron chelator-induced IL-8 synthesis via MAP kinase and NF-κB in immortalized and malignant oral keratinocytes

Figure 5

The effect of inhibitor for p38 and ERK MAPK on iron chelator induced IL-8 protein secretion and IL-8 mRNA in IHOK and HN12 cells. IHOK (A) & HN12 cells (C) were pretreated with ERK inhibitor PD98059 and the p38 inhibitor SB203580 for 1 h and followed by the treatment with DFO (1.0 mM) for 16 h. Levels of IL-8 secretion and IL-8 mRNA were determined by ELISA and RT-PCR in IHOK (B) & HN12 cells (D). Same procedure as described in the legend to Fig. 1 was performed. Results are expressed as means ± SD of three independent experiments. *: Statistically significant difference compared to control group: p < 0.05, #: Statistically significant difference compared to DFO group, p < 0.05.

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