Evidence map›Paper›PMID 20700449›Full record

ArticlePLoS pathogens2010

A limited number of antibody specificities mediate broad and potent serum neutralization in selected HIV-1 infected individuals.

Laura M Walker, Melissa D Simek, Frances Priddy, Johannes S Gach, Denise Wagner, Michael B Zwick, Sanjay K Phogat, Pascal Poignard, Dennis R Burton

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 286 papers.

0numbers the graph read from it
0cells of the map it votes in
286citing papers in PubMed
14.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

286 citing papers in PubMed, 372 citations in OpenAlex.

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  4. Deletions in variable region 1 of the HIV envelope accelerate V3-glycan bNAb induction in SHIV-infected rhesus macaques.Proceedings of the National Academy of Sciences of the United States of America · 2026
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226 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Laura M WalkerDepartment of Immunology and Microbial Science and IAVI Neutralizing Antibody Center, The Scripps Research Institute, La Jolla, California, United States of America.
Melissa D Simek
Frances Priddy
Johannes S Gach
Denise Wagner
Michael B Zwick
Sanjay K Phogat
Pascal Poignard
Dennis R Burton
International AIDS Vaccine Initiative · USScripps Research Institute · USRagon Institute of MGH, MIT and Harvard · US

Funding

HUMAN ANTIBODIES TO HIV-1 BY REPERTOIRE CLONINGR01AI033292 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 1992 to 2013
$5.9M
HUMAN ANTIBODIES TO HIV-1 BY REPERTOIRE CLONINGR37AI033292 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI BURTON, DENNIS R. · 1995 to 2004
$2.4M
NIAID NIH HHS AI33292NIAID NIH HHS R01 AI033292NIAID NIH HHS R37 AI033292
6 · The paper itself

Abstract

A protective vaccine against HIV-1 will likely require the elicitation of a broadly neutralizing antibody (bNAb) response. Although the development of an immunogen that elicits such antibodies remains elusive, a proportion of HIV-1 infected individuals evolve broadly neutralizing serum responses over time, demonstrating that the human immune system can recognize and generate NAbs to conserved epitopes on the virus. Understanding the specificities that mediate broad neutralization will provide insight into which epitopes should be targeted for immunogen design and aid in the isolation of broadly neutralizing monoclonal antibodies from these donors. Here, we have used a number of new and established technologies to map the bNAb specificities in the sera of 19 donors who exhibit among the most potent cross-clade serum neutralizing activities observed to date. The results suggest that broad and potent serum neutralization arises in most donors through a limited number of specificities (1-2 per donor). The major targets recognized are an epitope defined by the bNAbs PG9 and PG16 that is associated with conserved regions of the V1, V2 and V3 loops, an epitope overlapping the CD4 binding site and possibly the coreceptor binding site, an epitope sensitive to a loss of the glycan at N332 and distinct from that recognized by the bNAb 2G12 and an epitope sensitive to an I165A substitution. In approximately half of the donors, key N-linked glycans were critical for expression of the epitopes recognized by the bNAb specificities in the sera.

Indexed as

AdultAIDS VaccinesAntibodies, NeutralizingAntibody SpecificityCross Reactionsenv Gene Products, Human Immunodeficiency VirusEpitopes, B-LymphocyteFemaleHIV-1HIV AntibodiesHIV Envelope Protein gp120HIV Envelope Protein gp41HumansMaleAIDS VaccinesAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusEpitopes, B-Lymphocytegp140 envelope protein, Human immunodeficiency virus 1gp41 protein, Human immunodeficiency virus 1HIV AntibodiesHIV Envelope Protein gp120HIV Envelope Protein gp41

Identifiers

PMID20700449
PMCPMC2916884
OpenAlexW2053127269

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.