Abstract
Protective antibody responses against HIV-1 have yet to be identified or determined. HIV-1 envelope gpl20/gp41 is known to exist as a multimer (tetramers or trimers) on the surface of the virion (1–4). A number of immunoassays have been developed to evaluate HIV-1-specific binding antibody responses using peptides, fusion proteins, and recombinant proteins. Attempts to correlate antibody binding parameters with in vitro HIV-1 neutralization capacity have identified correlations between the presence of V3 antibodies and the capacity to neutralize T-cell line adapted strains of HIV-1. However, no correlation with neutralization of primary HIV-1 isolates and v3 antibodies have been identified (5). Furthermore, binding to monomeric forms of gpl20 has shown little correlation with neutralization of the homologous primary HIV-1 indicating that epitope accessibility and tertiary structure of monomeric forms of gpl20 differs from quaternary structure of membrane expressed oligomeric gpl20/gp41 (6–8).
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© 1999 Humana Press Inc., Totowa, NJ
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VanCott, T.C., Hallberg, P.L. (1999). Analysis of Antibody Interactions with HIV-1 Envelope Expressed on the Surface of Acutely Infected H9 Cells. In: Michael, N.L., Kim, J.H. (eds) HIV Protocols. Methods in Molecular Medicine™, vol 17. Humana Press. https://doi.org/10.1385/0-89603-369-4:265
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DOI: https://doi.org/10.1385/0-89603-369-4:265
Publisher Name: Humana Press
Print ISBN: 978-0-89603-369-6
Online ISBN: 978-1-59259-601-0
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