Table 1

Analysis of the effect of MMP-2 siRNA or TIMP-2 overexpression on ameloblastoma cell invasion.

Group
Invaded cells (Cells/Well)
Inhibition rate of invasion

MMP-2siRNA


Mock
137 ± 21
0
Lipofectamine
129 ± 18
5.8
pRNA-neg
131 ± 28
4.4
pRNA-MMP-2(1 μg)
116 ± 24*
15.3
pRNA-MMP-2(2 μg)
61 ± 16*
55.5
pRNA-MMP-2(3 μg)
53 ± 20*
61.3
TIMP-2 overexpression


Mock
128 ± 18
0
Lipofectamine
123 ± 21
3.9
pcDNA-neg
117 ± 16
8.6
pcDNA-TIMP-2(1 μg)
97 ± 25*
24.2
pcDNA-TIMP-2(2 μg)
59.8 ± 23*
53.3
pcDNA-TIMP-2(3 μg)
63.4 ± 19*
50.5

*Compared with the mock, lipifectamine or vector controls, respectively, P < 0.05.

Wang et al. BMC Cancer 2008 8:182   doi:10.1186/1471-2407-8-182