Table 4.

Parasites and eggs detected inS mansoni–infected wild-type and eosinophil lineage–ablated mice



Worms


Mouse strain
Males*
Females*
Pairs
Total
Eggs/g liver tissue, × 10-3
Eggs in liver tissue, %
BALB/c   2.1 ± 0.9   0   4.8 ± 0.4   11.7 ± 0.8   22.0 ± 1.4   83 ± 3  
ΔdblGATA   1.4 ± 0.5   0   4.3 ± 0.5   9.9 ± 1.1   23.5 ± 2.6   81 ± 3  
C57BL/6   5.6 ± 1.0  0   5.6 ± 0.53   17.2 ± 1.0  16.7 ± 2.0   90 ± 2  
TgPHIL
 
5.3 ± 1.5
 
0.4 ± 0.2
 
7.1 ± 1.3
 
19.6 ± 2.5
 
21.2 ± 3.0
 
92 ± 0.7
 


Worms


Mouse strain
Males*
Females*
Pairs
Total
Eggs/g liver tissue, × 10-3
Eggs in liver tissue, %
BALB/c   2.1 ± 0.9   0   4.8 ± 0.4   11.7 ± 0.8   22.0 ± 1.4   83 ± 3  
ΔdblGATA   1.4 ± 0.5   0   4.3 ± 0.5   9.9 ± 1.1   23.5 ± 2.6   81 ± 3  
C57BL/6   5.6 ± 1.0  0   5.6 ± 0.53   17.2 ± 1.0  16.7 ± 2.0   90 ± 2  
TgPHIL
 
5.3 ± 1.5
 
0.4 ± 0.2
 
7.1 ± 1.3
 
19.6 ± 2.5
 
21.2 ± 3.0
 
92 ± 0.7
 

Analysis based on measurements taken at week 12 after exposure to cercariae of S mansoni as described in “Materials and methods.” Data are presented as plus or minus standard error of the mean.

*

Males and females refer to worms detected as singles.

P < .001 versus BALB/c.

P < .005 versus ΔdblGATA.

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