Table 1.
TNF |
IL-12 |
IFN-γ |
IL-13 |
IL-6 |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
R | L | F | R | L | F | R | L | F | R | L | F | R | L | F | |
Lung DC | |||||||||||||||
WT | 31.3 (10.7) | 386.2 (96.3)∗∗ | 348.9 (102)∗∗ | 38.7 (9.6) | 296.4 (42.8)∗∗ | 227.7 (52.9)∗∗ | 46.3 (9.6) | 217.7 (66.3)∗∗ | 474.9 (103)∗∗ | 8.6 (10.2) | 67.2 (34.5)∗ | 121.1 (33.7)∗ | 17.8 (9.6) | 924.7 (213)∗∗ | 533.6 (87.7)∗∗ |
KO | 89.3 (17.6) | 1,352 (343)∗∗, + | 965.7 (261)∗∗, + | 53.3 (12.6) | 198.4 (67.5)∗ | 145.4 (58.1)∗, + | 145.8 (22.4)+ | 688.2 (189)∗∗, + | 928.8 (212)∗∗, + | 14.3 (9.6) | 98.3 (42.9)∗ | 102.4 (29.7)∗ | 23.4 (8.7) | 2,122 (403)∗∗, + | 1,044 (422)∗∗, + |
Splenic DC | |||||||||||||||
WT | 16.3 (5.8) | 142.3 (36.9)∗ | 157.6 (42.2)∗ | 8.7 (5.5) | 358.7 (74.8)∗ | 295.3 (89.4)∗ | 21.2 (19.7) | 213.4 (43.7)∗ | 169.8 (66.8)∗ | 12.2 (7.4) | 43.3 (19.6)∗ | 102.8 (39.3)∗ | 3.8 (8.5) | 338.4 (76.9)∗ | 197.4 (67.8)∗ |
KO | 29.3 (8.6) | 523.8 (109)∗∗, + | 438.7 (133)∗∗, + | 10.1 (7.4) | 176.6 (50.3)∗∗, + | 204.6 (33.6)∗∗, + | 92.2 (47.3)+ | 271.2 (62.6)∗∗, + | 439.1 (113)∗∗, + | 17.7 (11.2) | 37.2 (19.3) NS | 76.8 (30)∗ | 34.2 (16.7) | 1,077 (344)∗∗, + | 344.8 (108)∗∗, + |
In addition to assessing cytokine elaboration from a BM-DC and T cell co-culture system, we also studied the comparative secretion of the same cytokines (TNF-α, IL-12p40, IFN-γ and IL-13) as well as IL-6 by multiplex cytokine array analysis (see Materials and Methods) from primary lung or primary splenic Muc1+/+ and Muc1−/– DC. Data are pg/ml of the DC/T cell co-culture 81 standard deviation about the mean (shown in parentheses).
R = Resting DC that were unstimulated; L = LPS (100 ng/ml) stimulated cells; F = flagellin- (100 ng/ml) stimulated cells; NS = no statistically significant difference between stimulated and resting cells in the co-culture.
Alpha values: ∗ p < 0.05; ∗∗ p < 0.01; + p < 0.05, all wild-type vs. knockout DC (product of 3 independent experiments for lung and spleen DC).