PMID- 17509453 OWN - NLM STAT- MEDLINE DCOM- 20070926 LR - 20111117 IS - 0198-8859 (Print) IS - 0198-8859 (Linking) VI - 68 IP - 6 DP - 2007 Jun TI - HLA-A, -B, -C, and -DRB1 allele frequencies in Cuban individuals with antecedents of dengue 2 disease: advantages of the Cuban population for HLA studies of dengue virus infection. PG - 531-40 AB - Dengue virus infection has emerged as one of the most important arthropod-borne diseases. In some dengue-infected individual, the disease progresses to its severe, life-threatening form, dengue hemorrhagic fever (DHF). Host genetic factors may be relevant and predispose some individuals to the severe dengue disease. The unique history of dengue outbreaks in Cuba is extremely advantageous for genetic studies of dengue disease resistance or susceptibility. Consequently, samples collected from 120 healthy individuals that developed dengue fever (DF) and DHF during the 1997 dengue 2 outbreak in the Santiago de Cuba municipality were HLA genotyped using polymerase chain reaction-sequence-specific primers. Polymorphism at the human leukocyte antigen (HLA) class I loci was significantly associated with DHF disease susceptibility, but polymorphism in the HLA-DRB1 was associated with protection. Amino acid peptides present in the poly-protein of the dengue 2 Jamaica strain, which are able to bind to the HLA class I and class II allotypes associated with susceptibility to or protection against the dengue clinical disease, respectively, were predicted using the BIMAS and SYFPEITHI predictive algorithms of peptide/MHC interaction. FAU - Sierra, Beatriz AU - Sierra B AD - Institute of Tropical Medicine Pedro Kouri, WHO Collaborator Centre for Viral Diseases, Havana, Cuba. siebet@ipk.sld.cu FAU - Alegre, Roberto AU - Alegre R FAU - Perez, Ana B AU - Perez AB FAU - Garcia, Gissel AU - Garcia G FAU - Sturn-Ramirez, Katharina AU - Sturn-Ramirez K FAU - Obasanjo, Olugbenga AU - Obasanjo O FAU - Aguirre, Eglys AU - Aguirre E FAU - Alvarez, Mayling AU - Alvarez M FAU - Rodriguez-Roche, Rosmari AU - Rodriguez-Roche R FAU - Valdes, Luis AU - Valdes L FAU - Kanki, Phyllis AU - Kanki P FAU - Guzman, Maria G AU - Guzman MG LA - eng PT - Journal Article DEP - 20070328 PL - United States TA - Hum Immunol JT - Human immunology JID - 8010936 RN - 0 (HLA-A Antigens) RN - 0 (HLA-B Antigens) RN - 0 (HLA-C Antigens) RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Adult MH - Cuba/epidemiology MH - Dengue/epidemiology/genetics MH - Dengue Virus/*immunology MH - Female MH - *Gene Frequency MH - HLA-A Antigens/*genetics/immunology MH - HLA-B Antigens/*genetics/immunology MH - HLA-C Antigens/*genetics/immunology MH - HLA-DR Antigens/*genetics/immunology MH - HLA-DRB1 Chains MH - Humans MH - Male MH - Middle Aged EDAT- 2007/05/19 09:00 MHDA- 2007/09/27 09:00 CRDT- 2007/05/19 09:00 PHST- 2006/11/15 00:00 [received] PHST- 2007/02/02 00:00 [revised] PHST- 2007/03/01 00:00 [accepted] PHST- 2007/05/19 09:00 [pubmed] PHST- 2007/09/27 09:00 [medline] PHST- 2007/05/19 09:00 [entrez] AID - S0198-8859(07)00050-X [pii] AID - 10.1016/j.humimm.2007.03.001 [doi] PST - ppublish SO - Hum Immunol. 2007 Jun;68(6):531-40. doi: 10.1016/j.humimm.2007.03.001. Epub 2007 Mar 28.