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Cited by 594

The DOI matches its Crossref record; 42 of the 42 references it cites were found in a registry or an index.

Human Immunodeficiency Virus Type 1 Elite Neutralizers: Individuals with Broad and Potent Neutralizing Activity Identified by Using a High-Throughput Neutralization Assay together with an Analytical Selection Algorithm

Open access
Simek, Melissa D., Rida, Wasima, Priddy, Frances H., Pung, Pham, Carrow, Emily, Laufer, Dagna S., Lehrman, Jennifer K., Boaz, Mark, Tarragona-Fiol, Tony, Miiro, George, Birungi, Josephine, Pozniak, Anton, McPhee, Dale A., Manigart, Olivier, Karita, Etienne, Inwoley, André, Jaoko, Walter, DeHovitz, Jack, Bekker, Linda-Gail, Pitisuttithum, Punnee, Paris, Robert, Walker, Laura M., Poignard, Pascal, Wrin, Terri, Fast, Patricia E., Burton, Dennis R., Koff, Wayne C.·2009·Journal of Virology

Abstract

The development of a rapid and efficient system to identify human immunodeficiency virus type 1 (HIV-1)-infected individuals with broad and potent HIV-1-specific neutralizing antibody responses is an important step toward the discovery of critical neutralization targets for rational AIDS vaccine design. In this study, samples from HIV-1-infected volunteers from diverse epidemiological regions were screened for neutralization responses using pseudovirus panels composed of clades A, B, C, and D and circulating recombinant forms (CRFs). Initially, 463 serum and plasma samples from Australia, Rwanda, Uganda, the United Kingdom, and Zambia were screened to explore neutralization patterns and selection ranking algorithms. Samples were identified that neutralized representative isolates from at least four clade/CRF groups with titers above prespecified thresholds and ranked based on a weighted average of their log-transformed neutralization titers. Linear regression methods selected a five-pseudovirus subset, representing clades A, B, and C and one CRF01_AE, that could identify top-ranking samples with 50% inhibitory concentration (IC 50 ) neutralization titers of ≥100 to multiple isolates within at least four clade groups. This reduced panel was then used to screen 1,234 new samples from the Ivory Coast, Kenya, South Africa, Thailand, and the United States, and 1% were identified as elite neutralizers. Elite activity is defined as the ability to neutralize, on average, more than one pseudovirus at an IC 50 titer of 300 within a clade group and across at least four clade groups. These elite neutralizers provide promising starting material for the isolation of broadly neutralizing monoclonal antibodies to assist in HIV-1 vaccine design.

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Metadata

Authors
Simek, M. D., Rida, W., Priddy, F. H., Pung, P., Carrow, E., Laufer, D. S., Lehrman, J. K., Boaz, M., Tarragona-Fiol, T., Miiro, G., Birungi, J., Pozniak, A., McPhee, D. A., Manigart, O., Karita, E., Inwoley, A., Jaoko, W., DeHovitz, J., Bekker, L.-G., Pitisuttithum, P., Paris, R., Walker, L. M., Poignard, P., Wrin, T., Fast, P. E., Burton, D. R., & Koff, W. C.
Venue
Journal of Virology
Published
2009-07-15
Volume
83
Issue
14
Pages
7337-7348
ISSN
  • 0022-538X (ISSN-L)
  • 1098-5514
OpenAlex
W2103712192
Cited by
594
References
42
FWCI
16.28
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Human Immunodeficiency Virus Type 1 Elite Neutralizers: Individuals with Broad and Potent Neutralizing Activity Identified by Using a High-Throughput Neutralization Assay together with an Analytical Selection Algorithm. https://app.cochat.ai/papers/10.1128/jvi.00110-09
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Simek, M. D., Rida, W., Priddy, F. H., Pung, P., Carrow, E., Laufer, D. S., Lehrman, J. K., Boaz, M., Tarragona-Fiol, T., Miiro, G., Birungi, J., Pozniak, A., McPhee, D. A., Manigart, O., Karita, E., Inwoley, A., Jaoko, W., DeHovitz, J., Bekker, L.-G., . . . Koff, W. C. (2009). Human Immunodeficiency Virus Type 1 Elite Neutralizers: Individuals with Broad and Potent Neutralizing Activity Identified by Using a High-Throughput Neutralization Assay together with an Analytical Selection Algorithm. Journal of Virology. https://doi.org/10.1128/jvi.00110-09

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.