Browsing by Author "Montefiori, DC"
Now showing items 1-6 of 6
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Anti-phospholipid human monoclonal antibodies inhibit CCR5-tropic HIV-1 and induce beta-chemokines.
Moody, MA; Liao, HX; Alam, SM; Scearce, RM; Plonk, MK; Kozink, DM; Drinker, MS; ... (28 authors) (J Exp Med, 2010-04-12)Traditional antibody-mediated neutralization of HIV-1 infection is thought to result from the binding of antibodies to virions, thus preventing virus entry. However, antibodies that broadly neutralize HIV-1 are rare and ... -
Genetic signatures in the envelope glycoproteins of HIV-1 that associate with broadly neutralizing antibodies.
Gnanakaran, S; Daniels, MG; Bhattacharya, T; Lapedes, AS; Sethi, A; Li, M; Tang, H; ... (17 authors) (PLoS Comput Biol, 2010-10-07)A steady increase in knowledge of the molecular and antigenic structure of the gp120 and gp41 HIV-1 envelope glycoproteins (Env) is yielding important new insights for vaccine design, but it has been difficult to translate ... -
HIV-specific functional antibody responses in breast milk mirror those in plasma and are primarily mediated by IgG antibodies.
Fouda, GG; Yates, NL; Pollara, J; Shen, X; Overman, GR; Mahlokozera, T; Wilks, AB; ... (23 authors) (J Virol, 2011-09)Despite months of mucosal virus exposure, the majority of breastfed infants born to HIV-infected mothers do not become infected, raising the possibility that immune factors in milk inhibit mucosal transmission of HIV. HIV ... -
Optimization and validation of a neutralizing antibody assay for HIV-1 in A3R5 cells.
Sarzotti-Kelsoe, M; Daniell, X; Todd, CA; Bilska, M; Martelli, A; LaBranche, C; Perez, LG; ... (12 authors) (J Immunol Methods, 2014-07)A3R5 is a human CD4(+) lymphoblastoid cell line that was engineered to express CCR5 and is useful for the detection of weak neutralizing antibody responses against tier 2 strains of HIV-1. Here we describe the optimization ... -
Origin and evolution of HIV-1 in breast milk determined by single-genome amplification and sequencing.
Salazar-Gonzalez, JF; Salazar, MG; Learn, GH; Fouda, GG; Kang, HH; Mahlokozera, T; Wilks, AB; ... (19 authors) (J Virol, 2011-03)HIV transmission via breastfeeding accounts for a considerable proportion of infant HIV acquisition. However, the origin and evolution of the virus population in breast milk, the likely reservoir of transmitted virus variants, ... -
Potent and broad neutralizing activity of a single chain antibody fragment against cell-free and cell-associated HIV-1.
Zhang, MY; Borges, AR; Ptak, RG; Wang, Y; Dimitrov, AS; Alam, SM; Wieczorek, L; ... (15 authors) (MAbs, 2010-05)Several human monoclonal antibodies (hmAbs) exhibit relatively potent and broad neutralizing activity against HIV-1, but there has not been much success in using them as potential therapeutics. We have previously hypothesized ...