PMID- 19424554 OWN - NLM STAT- MEDLINE DCOM- 20090825 LR - 20090508 IS - 1995-9133 (Electronic) IS - 1684-1182 (Linking) VI - 42 IP - 1 DP - 2009 Feb TI - Predicted epitopes of malarial merozoite surface protein 1 by bioinformatics method: a clue for further vaccine development. PG - 19-21 AB - BACKGROUND AND PURPOSE: Malarial merozoite surface protein 1 (MSP-1) may have value as a protective immunogen in novel vaccines against malaria. This study was performed to find potential T-cell epitopes for MSP-1 of Plasmodium vivax. METHODS: Computation analysis of available MSP-1 of the P. vivax malaria sequence was performed to find potential T-cell epitopes using MHCPred version 2.0. Alleles for binding affinity prediction were selected and the peptides with the best binding affinities for each allele were investigated. RESULTS: The peptides with the best predicted binding affinities were human leukocyte antigen (HLA)-DRB0101, HLA-A0203, and HLA-DRB0701, which showed significantly lower 50% inhibitory concentration values than the other alleles. CONCLUSION: These data are useful for further vaccine development because the promiscuous peptide binders enable reduction of the number of predicted epitopes without compromising the population coverage required for vaccine design. FAU - Wiwanitkit, Viroj AU - Wiwanitkit V AD - Department of Clinical Laboratory Medicine, Faculty of Medicine, Wiwanitkit House, Bangkok, Thailand. wviroj@yahoo.com LA - eng PT - Journal Article PL - England TA - J Microbiol Immunol Infect JT - Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi JID - 100956211 RN - 0 (Epitopes, T-Lymphocyte) RN - 0 (HLA-A Antigens) RN - 0 (Merozoite Surface Protein 1) SB - IM MH - Animals MH - Computational Biology/*methods MH - Epitopes, T-Lymphocyte/*genetics/metabolism MH - HLA-A Antigens/*genetics/metabolism MH - Humans MH - Merozoite Surface Protein 1/*genetics/metabolism MH - Models, Biological MH - Plasmodium vivax/*genetics MH - Protein Binding/genetics EDAT- 2009/05/09 09:00 MHDA- 2009/08/26 09:00 CRDT- 2009/05/09 09:00 PHST- 2009/05/09 09:00 [entrez] PHST- 2009/05/09 09:00 [pubmed] PHST- 2009/08/26 09:00 [medline] PST - ppublish SO - J Microbiol Immunol Infect. 2009 Feb;42(1):19-21.