dc.creatorGuimarães, M. L.
dc.creatorMoreira, A. S.
dc.creatorMorgado, M. G.
dc.date2020-10-26T13:01:57Z
dc.date2020-10-26T13:01:57Z
dc.date2002
dc.date.accessioned2023-09-26T22:21:21Z
dc.date.available2023-09-26T22:21:21Z
dc.identifierGUIMARÃES, M. L; MOREIRA, A. S.; MORGADO, M. G. Polymorphism of the Human Immunodeficiency Virus Type 1 in Brazil: Genetic Characterization of the nef Gene and Implications for Vaccine Design. Memórias do instituto Oswaldo Cruz, Rio de Janeiro, v. 97, n. 4, p. 523-526, June 2002.
dc.identifier0074-0276
dc.identifierhttps://www.arca.fiocruz.br/handle/icict/44187
dc.identifier10.1590/S0074-02762002000400013
dc.identifier1678-8060
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8878261
dc.descriptionMost of the Brazilian HIV-1 samples have been characterized based on the structural genes (env, gag and pol) and no data concerning the variability of the accessory genes such as nef have been available so far. Considering the role of the nef on virus biology and the inclusion of this region in some HIV/AIDS vaccine products under testing, the purpose of this study was to document the genetic diversity of the nef gene in third-four HIV-1 Brazilian samples previously subtyped based on the env C2-V3 region. Although only few non-subtype B samples have already been analyzed so far, the cytotoxic Tlymphocyte epitopes encoded in this region were relatively conserved among the subtypes, with some amino acid signatures mainly in the subtype C samples. Considering the increasing of the nonB HIV-1 subtypes worldwide, in special the subtype C, more data should be generated concerning the genetic and antigenic variability of these subtypes, as well as the study of the impact of such polymorphism in HIV/AIDS vaccine design and testing.
dc.formatapplication/pdf
dc.languageeng
dc.publisherFundação Oswaldo Cruz. Instituto Oswaldo Cruz.
dc.rightsopen access
dc.subjectGene nef
dc.subjectPolimorfismo HIV-1
dc.subjectVacina HIV/AIDS
dc.subjectEpítopos de células B e CTL nef
dc.subjectNef gene
dc.subjectHIV-1 polymorphism
dc.subjectHIV/AIDS vaccine
dc.subjectB cell and CTL nef epitopes
dc.titlePolymorphism of the Human Immunodeficiency Virus Type 1 in Brazil: Genetic Characterization of the nef Gene and Implications for Vaccine Design
dc.typeArticle


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