Table 1: Effect of inducers, cytokines and mitogens on MMP-2 and MMP-9 secretion in laryngeal squamous cells carcinoma cells (FaDu) and tongue cancer cells (SCC-25).
Laryngeal squamous cell sarcinoma (FaDu) | Tongue cancer cells (SC-255) | |||
MMP-2 (%) | MMP-9 (%) | MMP-2 (%) | MMP-9 (%) | |
PMA (ng/ml) | ||||
Control | 0.1 | 0.1 | 0.7 | 3.3 |
10 | - | - | 0.3 | 6.2 |
25 | 0.1 | 26.4 | 0.5 | 18.3 |
50 | 0.1 | 34.9 | 0.6 | 43.8 |
100 | 0.1 | 38.1 | 0.4 | 25.9 |
TNF-α (ng/ml) | ||||
Control | 3.9 | 5.9 | 0.6 | 2.4 |
0.1 | 3.9 | 11.7 | 0.5 | 25.4 |
1 | 4.7 | 20.2 | 0.5 | 41.8 |
10 | 4.8 | 44.9 | 0.6 | 19.7 |
25 | - | - | 0.6 | 7.9 |
IL-1β | ||||
Control | 8.4 | 12.9 | 2.6 | 9.8 |
0.1 | 9.3 | 15.9 | 1.7 | 18.4 |
1 | 8.5 | 19.4 | 2.4 | 25.6 |
10 | 6.5 | 19 | 1.5 | 20.6 |
25 | - | - | 2.4 | 15 |
LPS (μg/ml) | ||||
Control | 6.9 | 14.2 | 3.1 | 10.7 |
10 | - | - | 5 | 22.5 |
25 | 11.4 | 23.1 | 6.1 | 19.7 |
50 | 9.9 | 16.1 | 2.9 | 14.2 |
100 | 7.9 | 10.5 | 2.8 | 13 |