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. 2017 Jan 5;10:8. doi: 10.1186/s13071-016-1932-4

Table 1.

Evaluation of TB effect of anti-rPSOP25 serum and mAb in mosquito feeding assays

Immunization groupsa Monoclonal antibody transfer groupsb
Control mice rPSOP25 immunized mice Control mice mAb transferred mice
M1 M2 M3 M1 M2 M3 M1 M2 M3 M1 M2 M3
No. of mosquitoes infected/dissected 30/30 30/30 29/30 20/28 20/30 19/28 28/29 27/28 28/28 22/30 21/29 20/29
Prevalence of infection (%)c 100 100 99.7 71.4 66.7 67.9 96.6 96.4 100 73.3 72.4 69.0
Mean prevalence (%) 99.9 68.7* 97.7 71.6*
Reduction in prevalence (%)d 31.2 26.1
Oocyst intensitye 90.7 86.8 90.5 25.2 22.1 21.7 97.1 96.3 94.3 29.8 34.2 33.7
SEMf 11.58 11.17 12.50 5.890 5.232 5.138 13.47 13.66 11.82 5.462 6.373 6.800
Mean oocyst intensity 89.3 23.0* 95.9 32.6*
Reduction in oocyst intensity (%)g 66.3 63.3

aTB activity assay was carried out using rPSOP25-immunized mice

bTB activity assay was carried out using BALB/C mice transferred with the anti-PSOP25 mAb

cThe prevalence of infection was calculated by the number of mosquitoes with oocysts/total mosquitoes dissected in each group × 100%

dThe percent reduction of prevalence was calculated as % mean prevalence control – % mean prevalence PSOP25

eMean number of oocysts per mosquito midgut

fStandard error of the mean

gThe percent reduction in oocyst intensity was calculated as (mean oocyst intensity control – mean oocyst intensity PSOP25)/mean oocyst intensity control × 100%

*P < 0.001 for comparisons between the experimental group and the control group