Table 1.
Expression of cytokines/chemokines in THP-1 cells following treatment with various ODNs. All experiments were performed in four independent replicates, and protein values are presented as mean ± SD. * p < 0.05 (ANOVA, one-way) compared with the MamA2.1 peptide treatment alone.
| Cytokines/Chemokines | No Pep | MamA2.1 | MamA2.1 + ODN2006 | MamA2.1 + ODN M362 | MamA2.1 + ODN2216 |
|---|---|---|---|---|---|
| Immunostimulatory Cytokines | |||||
| IL-2 | 5.2 ± 0.9 | 6.1 ± 1.2 | 13.6 ± 2.7 | 17.2 ± 6.4 | 7.7 ± 1.4 |
| IL-5 | n.d. | n.d. | 4.9 ± 1.4 | 6.3 ± 1.9 | n.d. |
| IL-6 | 157 ± 27 | 148 ± 23 | 294 ± 62 * | 342 ± 78 * | 311 ± 57 * |
| IL-7 | 6.1 ± 1.7 | 5.3 ± 2.2 | 10.9 ± 3.3 | 7.2 ± 2.7 | 6.8 ± 1.3 |
| IL-8 | 7651 ± 918 | 8143 ± 1126 | 13278 ± 1989 | 14598 ± 1839 | 10367 ± 772 |
| IL-12p70 | 163 ± 43 | 182 ± 31 | 1672 ± 231 * | 1981 ± 161 * | 593 ± 49 * |
| IL-13 | 2.9 ± 0.6 | 3.3 ± 1.1 | 11.9 ± 2.4 | 14.7 ± 4.3 | 4.8 ± 1.3 |
| IL-15 | n.d. | n.d. | 7.2 ± 1.9 | 9.3 ± 3.7 | n.d. |
| Eotaxin | 47 ± 16 | 34 ± 9 | 59 ± 17 | 52 ± 18 | 41 ± 9 |
| IP-10 | 12 ± 4 | 14 ± 5 | 31 ± 9 | 27 ± 9 | 21 ± 7 |
| Anti-inflammatory Cytokines | |||||
| IL-4 | n.d. | n.d. | n.d. | 2.9 ± 0.6 | n.d. |
| IL-10 | 42 ± 12 | 37 ± 12 | 19 ± 6 | 14 ± 6 | 33 ± 12 |
| IL-1RA | 2981 ± 343 | 2719 ± 469 | 1516 ± 121 * | 1673 ± 131 * | 2528 ± 154 |
| Chemoattractants | |||||
| MCP-1 | 390 ± 56 | 422 ± 109 | 736 ± 152 | 787 ± 172 | 496 ± 101 |
| MIP-1α | 312 ± 121 | 431 ± 76 | 784 ± 112 | 856 ± 143 | 533 ± 163 |
| MIP-1β | 665 ± 116 | 726 ± 91 | 1167 ± 128 | 1218 ± 109 | 881 ± 179 |
| RANTES | 2139 ± 158 | 2432 ± 338 | 7819 ± 911 * | 8337 ± 763 * | 7917 ± 967 * |
| Effector Cytokines | |||||
| TNF-α | 598 ± 72 | 538 ± 69 | 3871 ± 403 * | 5178 ± 476 * | 1267 ± 391 * |
| IFN-γ | 127 ± 19 | 146 ± 21 | 449 ± 127 | 503 ± 93 | 312 ± 72 |
| IL-1β | 1439 ± 96 | 1235 ± 108 | 1922 ± 216 | 1822 ± 177 | 1432 ± 876 |
| IL-17 | 11 ± 3 | 14 ± 4 | 19 ± 4 | 15 ± 4 | 16 ± 5 |
| Growth Factors/Cell differentiation factors | |||||
| IL-9 | n.d. | n.d. | 6.4 ± 2.1 | 6.1 ± 1.7 | 3.2 ± 0.8 |
| FGF-basic | n.d. | n.d. | n.d. | n.d. | n.d. |
| PDGF-BB | 23 ± 8 | 19 ± 3 | 27 ± 7 | 24 ± 8 | 31 ± 6 |
| VEGF | 3415 ± 482 | 2769 ± 511 | 5853 ± 721 * | 7241 ± 818 * | 7471 ± 917 * |
| G-CSF | 456 ± 89 | 514 ± 132 | 738 ± 171 | 674 ± 133 | 598 ± 123 |
| GM-CSF | 31 ± 9 | 36 ± 8 | 53 ± 14 | 44 ± 12 | 54 ± 16 |