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Figure 3 | BMC Immunology

Figure 3

From: Differential and coordinated expression of defensins and cytokines by gingival epithelial cells and dendritic cells in response to oral bacteria

Figure 3

Gene expression of hBD2 and other innate immune makers in GECs in response to conditioned media from bacterially stimulated DCs. A. HBD2 mRNA upregulation in GECs in response to FnCW, and in the presence of conditioned medium (CM-DC, 1:2 dilution) from FnCW-stimulated DCs for 24 h. HBD2 mRNA was poorly expressed in GECs stimulated with PgCW (1 μg/ml), but expression was enhanced by the conditioned medium (CM-DC, 1:2 dilution) from PgCW-stimulated DCs. Controls include epithelial cells in GEC medium with or without added bacteria, and in DC medium with or without bacteria. Data are expressed as mean fold changes of experimental duplicates relative to unstimulated GECs after normalization to housekeeping gene RPO. Real-time PCR analysis of the additional markers for innate immunity (B, C, D) also show enhanced expression in GECs with conditioned medium from stimulated DCs (B: IL-8,C: CCL-20, D: CXCL2). Results are represented as mean ± SEM. *: p < 0.05 versus the relative control. Consistent results were obtained in two to three independent experiments for all markers.

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