Journal article
Analysis of length variation in the V1-V2 region of env in nonsubtype B HIV type 1 from Uganda
AIDS research and human retroviruses, Vol.18(11), pp.791-796
2002
DOI: 10.1089/08892220260139530
PMID: 12167271
Abstract
We optimized an assay for analysis of length variation in the V1-V2 region of HIV-1 env in plasma samples from Uganda. V1-V2 env length variation was analyzed in 31 plasma samples containing subtype A, C, D, or A/D recombinant HIV-1. DNA corresponding to the V1-V2 region was amplified by nested PCR. One of the primers in the second step of the PCR was fluorescently labeled. Successful amplification was confirmed by agarose gel electrophoresis. V1-V2 length variation of PCR products was analyzed with an ABI PRISM 3100 genetic analyzer and GeneScan software. A diversity score was generated for each sample on the basis of the degree of fragment length variation. The V1-V2 region was successfully amplified from 30 of 31 samples. Fragment length analysis was successful for all of those 30 samples. The diversity score and lengths of V1-V2 fragments were unique for each sample. This assay can be used for analysis of V1-V2 length variation in subtypes commonly found in Uganda. This assay may be helpful for studies examining the impact of env length diversity on HIV-1 transmission and pathogenesis in regions where these subtypes are prevalent.
Details
- Title: Subtitle
- Analysis of length variation in the V1-V2 region of env in nonsubtype B HIV type 1 from Uganda
- Creators
- Alexandra M KLEVYTSKA - Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, United StatesMartin R MRACNA - Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, United StatesLaura GUAY - Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, United StatesGraziella BECKER-PERGOLA - Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, United StatesManohar FURTADO - Applied Biosystems, Foster City, California 984404, United StatesLinqi Zhang - Aaron Diamond AIDS Research Center, New York, New York 10016, United StatesJ. Brooks JACKSON - Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, United StatesSusan H ESHLEMAN - Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, United States
- Resource Type
- Journal article
- Publication Details
- AIDS research and human retroviruses, Vol.18(11), pp.791-796
- Publisher
- Liebert; Larchmont, NY
- DOI
- 10.1089/08892220260139530
- PMID
- 12167271
- ISSN
- 0889-2229
- eISSN
- 1931-8405
- Language
- English
- Date published
- 2002
- Academic Unit
- Pathology; VPMA - Administration
- Record Identifier
- 9984046934102771
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