Table 5

TNF-α expression in bone

Score
Cells Expressing TNF-α
Intensity of TNF-α Expression
Overall Score* (Cells Expressing × Intensity of Expression)


%
Math
%
Math


0 IF Placebo
1
0
2.0 ± 0.3
0
2.0 ± 0.0
5.0 ± 0.6b

2
50

100



3
50

0



4
0

0


126 IF Placebo
1
33.3
1.7 ± 0.3
100
1.0 ± 0.0
1.7 ± 0.3c

2
66.6

0



3
0

0



4
0

0


504 IF Placebo
1
33.3
1.7 ± 0.3
100
1.0 ± 0.0
1.7 ± 0.3c

2
66.6

0



3
0

0



4
0

0


0 IF LPS
1
0
4.0 ± 0.0
0
4.0 ± 0.0
16.0 ± 0.0a

2
0

0



3
0

0



4
100

100


126 IF LPS
1
33.3
1.3 ± 0.3
33.3
1.7 ± 0.3
2.0 ± 0.0c

2
66.6

66.6



3
0

0



4
0

0


504 IF LPS
1
100
1.0 ± 0.0
33.3
1.7 ± 0.3
1.7 ± 0.3c

2
0

66.6



3
0

0



4
0

0



Mice were fed soy isoflavones (IF; 0, 126 or 504 mg aglycone equivalents of IF/kg diet) for 14-days prior to and during a 30-day exposure to LPS (1.33 μg/d). TNF-α expression was determined immunhistochemically. Chi-square analysis was performed on the % of cells expressing TNF-α and the intensity of expression. The overall score was calculated. Results for the overall score are expressed as means ± standard error. Values for a given parameter that share the same superscript letter are not statistically different (P > 0.05) from each other. P-value for LPS*Diet on overall scores is < 0.0001.

Droke et al. Journal of Inflammation 2007 4:17   doi:10.1186/1476-9255-4-17