Research Article

Evaluation of Lethal Giant Larvae as a Schistosomiasis Vaccine Candidate

Table 1

Protection level induced in BALB/c mice following immunization with rSjLGL and infection with 40 cercariae.

Adult worms
mean ± SD
(% reduction)
Liver eggs
mean ± SD
(% reduction)
Egg hatching rate (% reduction)

Test 1
 PBS+ISA20612 ± 5.7815446.27 ± 4518.956.43 ± 2.44
 rSjLGL+ISA20612.6 ± 6.2217286.02 ± 5933.091.55 ± 0.79
(−7.57)(−11.91)(75.84)

Test 2
 PBS+ISA20614.5 ± 5.1960374.84 ± 26931.242.42 ± 0.96
 rSjLGL+ISA20618.2 ± 2.9464699.45 ± 32697.791.09 ± 0.29
(−25.51)(−7.16)(54.62)

Test 3
 PBS+ISA20613.9 ± 5.6835537.82 ± 17296.664.20 ± 2.13
 rSjLGL+ISA20612.66 ± 5.1417820.01 ± 8997.3661.96 ± 0.90
(8.87)(49.86)(53.24)

Test 4
 PBS+ISA20622 ± 8.0730513.28 ± 13690.014.15 ± 2.6
 rSjLGL+ISA20611 ± 2.725081.94 ± 15991.311.59 ± 1.01
(50.0)(33.47)(61.71)

Test 5
 PBS+ISA20617.14 ± 3.7650135.58 ± 7204.557.57 ± 3.43
 rSjLGL+ISA20614.92 ± 6.1935478.2 ± 9444.483.44 ± 1.19
(12.91)(29.23)(54.49)

Tests 1–5, . Statistically significant compared with the control group (), ().