Table 1

mRNA profile of cytokine and chemokine gene expression of primary culture of human type II pneumocytes 3 h and 6 h after infection with A/Hong Kong/483/97 (H5N1/97), A/Vietnam/1194/04, A/Vietnam/3046/04 (both H5N1/04) and A/Hong Kong 54/98 (H1N1) influenza viruses denoted as fold increase compared to mock infected cells.

Gene products
Ratio of expression over mock-infected cells


3 hours post infection
6 hours post infection



483/97 (H5N1/97) (-■-)c
1194/04 (H5N1/04) (-◆-)c
3046/04 (H5N1/04) (-×-)c
54/98 (H1N1) (-▲-)c
483/97 (H5N1/97) (-■-)c
1194/04 (H5N1/04) (-◆-)c
3046/04 (H5N1/04) (-×-)c
54/98 (H1N1) (-▲-)c

Interleukin 1
-1.2
0.3
0.9
1.1
1
0.9
0.8
-1.3
Interleukin 6
9.3*a
15.1*b
9.9*a
7.4*a
17.4*b
19.2*b
15.4*b
8.8*a
Interleukin 8
1
0.9
1.1
-1.2
-1.2
1.6
1.3
1.3
MCP-1
1.1
0.8
1.5
1
-1.2
1.7
1.3
1.3
TNF alpha
Not detectable
Not detectable
RANTES
-1
9.5*a
2.2*
1.55
18.7*b
24.1*b
16.9*b
6.9*a
Interferon-alpha
1.1
0.8
0.6
1.2
-1.3
1.3
0.9
1.2
Interferon-beta
3.7*a
8.5*a
4.7*a
-0.8
22.1*b
26.3*b
18.7*b
13.3*b
IP-10
3.9*a
7.9*a
6.3*a
-3.5
37.9*b
46.8*b
29.7*b
8.1*a

Signals were normalized to the housekeeping gene, β-actin and expressed as a ratio over mock infected cells.

*Upregulation by two or more times over that of mock infection.

a p < 0.01 and b p < 0.001 (Bonferroni multiple-comparison test).

c Corresponding character symbols as shown in Figure 3 and 4.

Chan et al. Respiratory Research 2005 6:135   doi:10.1186/1465-9921-6-135