Genetic analysis of the complete gag and env genes of HIV type 1 subtype C primary isolates from South Africa

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dc.contributor.author Engelbrecht, Susan
dc.contributor.author De Villiers, Tania
dc.contributor.author Sampson, Candice C.
dc.contributor.author Zur Megede, Jan
dc.contributor.author Barnett, Susan W.
dc.contributor.author Janse van Rensburg, Estrelita
dc.date.accessioned 2007-07-31T09:08:02Z
dc.date.available 2007-07-31T09:08:02Z
dc.date.issued 2001-11
dc.description The publisher does not allow open access to the full text of this sequence note. If you however need access to the full text, please contact the Collection Administrator, or access the item via the e-journal collection. en
dc.description.abstract South Africa has one of the fastest growing HIV-1 epidemics, with an estimated 4.7 million people infected. To better understand the genetic diversity of this epidemic and its potential impact on vaccine development, we have cloned and sequenced the complete gag and env genes of 13 primary virus isolates. Phylogenetic analysis of our sequences and 69 complete env genes from the Los Alamos and GenBank databases revealed multiple subclusters within subtype C. The V3 loop region was relatively conserved in all our strains when compared with other subtypes, but the region immediately downstream was highly variable. No intersubtype recombinant forms were observed when comparing the gag and env sequences. Characterization of the complete gag and env genes enabled us to select specific strains for further vaccine development. en
dc.description.sponsorship This work was supported by grants from the Poliomyelitis Research Foundation (PRF), the South African AIDS Vaccine Initiative (SAAVI), and the Harry Crossley Foundation. Excellent technical assistance from Brenda Robson and Annette Laten is acknowledged. We also thank Thomas J. Scriba and Florette K. Treurnicht for helpful discussions and critical reading of the manuscript en
dc.format.extent 579141 bytes
dc.format.mimetype application/pdf
dc.identifier.citation Engelbrecht, S, De Villiers, T, Sampson, CC, Zur Megede, J, Barnett, SW & Janse van Rensburg, E 2001,'Genetic analysis of the complete gag and env genes of HIV-1 subtype C primary isolates from South Africa', Aids Research and Human Retroviruses, vol. 17, no. 16, pp. 1533-1547. [http://www.liebertonline.com/aid?] en
dc.identifier.issn 0889-2229
dc.identifier.other 10.1089/08892220152644250
dc.identifier.uri http://hdl.handle.net/2263/3217
dc.language.iso en en
dc.publisher Mary Ann Liebert en
dc.rights Mary Ann Liebert. en
dc.subject HIV-1 en
dc.subject.lcsh HIV (Viruses) -- Research -- South Africa
dc.subject.lcsh AIDS vaccines -- South Africa
dc.subject.lcsh HIV (Viruses) -- Genetic aspects
dc.subject.lcsh Disease susceptibility -- Genetic aspects
dc.title Genetic analysis of the complete gag and env genes of HIV type 1 subtype C primary isolates from South Africa en
dc.type Text en


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