Evidence map›Paper›PMID 22786681›Full record

ArticleScience translational medicine2012

High-resolution definition of vaccine-elicited B cell responses against the HIV primary receptor binding site.

Christopher Sundling, Yuxing Li, Nick Huynh, Christian Poulsen, Richard Wilson, Sijy O'Dell, Yu Feng, John R Mascola, Richard T Wyatt, Gunilla B Karlsson Hedestam

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

87 citing papers in PubMed, 111 citations in OpenAlex.

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  13. IMGTVaccines · 2022
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27 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

10 authors at 1 institution in 1 country.

Christopher SundlingDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, SE-171 77 Stockholm, Sweden.
Yuxing Li
Nick Huynh
Christian Poulsen
Richard Wilson
Sijy O'Dell
Yu Feng
John R Mascola
Richard T Wyatt
Gunilla B Karlsson Hedestam
Karolinska Institutet · SE

Funding

Isolation of Monoclonal Antiobodies Against HIVZIAAI005095 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DORIA-ROSE, NICOLE · 2009 to 2025
$14.5M
Measurement of HIV Neutralization Using Quantitative AssaysZIAAI005010 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MASCOLA, JOHN · 2009 to 2018
$7.6M
High-resolution definition of B cell responses to HIV Env for immunogen designR01AI102766 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI LI, YUXING · 2013 to 2024
$6.6M
Non-human Primate Immunogenicity Studies of HIV-1 immunogensZIAAI005011 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MASCOLA, JOHN · 2009 to 2013
$1.5M
Intramural NIH HHSNIAID NIH HHS R01 AI102766
6 · The paper itself

Abstract

The high overall genetic homology between humans and rhesus macaques, coupled with the phenotypic conservation of lymphocyte populations, highlights the potential use of nonhuman primates (NHPs) for the preclinical evaluation of vaccine candidates. For HIV-1, experimental models are needed to identify vaccine regimens capable of eliciting desired immune responses, such as broadly neutralizing antibodies (bNAbs). One important neutralization target on the HIV-1 envelope glycoproteins (Envs) is the conserved primary CD4 receptor binding site (CD4bs). The isolation and characterization of CD4bs-specific neutralizing monoclonal Abs (mAbs) from HIV-1-infected individuals have provided insights into how broadly reactive Abs target this conserved epitope. In contrast, and for reasons that are not understood, current Env immunogens elicit CD4bs-directed Abs with limited neutralization breadth. To facilitate the use of the NHP model to address this and other questions relevant to human humoral immunity, we defined features of the rhesus macaque immunoglobulin (Ig) loci and compared these to the human Ig loci. We then studied Env-immunized rhesus macaques, identified single B cells expressing CD4bs-specific Abs, and sequenced and expressed a panel of functional mAbs. Comparison of vaccine-elicited mAbs with HIV-1 infection-induced mAbs revealed differences in the degree of somatic hypermutation of the Abs as well as in the fine specificities targeted within the CD4bs. These data support the use of the preclinical NHP model to characterize vaccine-induced B cell responses at high resolution.

Indexed as

AIDS VaccinesAmino Acid SequenceAnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntibody AffinityBinding SitesB-LymphocytesCD4 AntigensCell SeparationEpitopesGenetic LociGenetic VariationHIV-1HIV AntibodiesHIV Envelope Protein gp120AIDS VaccinesAntibodies, MonoclonalAntibodies, NeutralizingCD4 AntigensEpitopesHIV AntibodiesHIV Envelope Protein gp120Immunoglobulin Heavy ChainsLigands

Identifiers

PMID22786681
PMCPMC5378478
OpenAlexW2156381249

What OpenQuestion holds

Textmetadata
LicenceTDM
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.