Review Article

Computational Vaccinology: An Important Strategy to Discover New Potential S. mansoni Vaccine Candidates

Table 1

S. mansoni tegument surface exposed proteins evaluated as vaccine targets.

CandidateVaccine typeImmunologic responseHumoral responseEggs reductionWorms reductionBioinformatic toolRef.

Sm-p80DNA vaccine (PcDNA)Th1a,bIgG, IgG2a and IgG2b84%59%ND[31]
TSP-2Recombinant proteinNDIgG, IgG1 and IgG2a64% (liver) 65% (feces)57%BLAST[19, 32]
Sm29Recombinant proteinTh1a,bIgG, IgG1 and IgG2a anti-Sm2960% (intestinal eggs)51%BLAST, InterPro Scan, SignalP 3.0, SignalP Neural, NetNGlyc 1.0, WolfPSORT, SOSUI, Compute pI/Mw tool, GOR IV.[20, 21]
ECL (200 Kda protein)DNA vaccineNDIgG, IgG1 > IgG2aND38.1%ND[33]
Sm 25Peptide vaccineNDIgGNo significative difference with control groupNo significative difference with control groupND[34, 35]

ND: not determined. Sm25 were tested in mice and rats, all the others antigens were tested in mice.