Evidence map›Paper›PMID 20018688›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Autoreactivity in an HIV-1 broadly reactive neutralizing antibody variable region heavy chain induces immunologic tolerance.

Laurent Verkoczy, Marilyn Diaz, T Matt Holl, Ying-Bin Ouyang, Hilary Bouton-Verville, S Munir Alam, Hua-Xin Liao, Garnett Kelsoe, Barton F Haynes

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 4% 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

129 citing papers in PubMed, 1 synthesis or guideline pooled it, 191 citations in OpenAlex.

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  16. Central tolerance shapes the neutralizing B cell repertoire against a persisting virus in its natural host.Proceedings of the National Academy of Sciences of the United States of America · 2024
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69 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 4 institutions in 2 countries.

Laurent VerkoczyDuke Human Vaccine Institute and Department of Medicine, Duke University Medical Center, Durham, NC 27710, USA. laurent.verkoczy@duke.edu
Marilyn Diaz
T Matt Holl
Ying-Bin Ouyang
Hilary Bouton-Verville
S Munir Alam
Hua-Xin Liao
Garnett Kelsoe
Barton F Haynes
International Vaccine Institute · KRDuke Medical Center · USDuke University Hospital · USNational Institute of Environmental Health Sciences · US

Funding

Somatic HypermutationZIAES101603 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI DIAZ, MARILYN · 2009 to 2014
$9.7M
MPER broadly neutralizing antibody knockin mice to study anti-HIV Bcell responsesR01AI087202 · NIAID · SAN DIEGO BIOMEDICAL RESEARCH INSTITUTE · PI VERKOCZY, LAURENT KARL · 2010 to 2022
$5.5M
NIAID NIH HHS AI0678501NIAID NIH HHS R01 AI087202
6 · The paper itself

Abstract

We previously reported that some of the rare broadly reactive, HIV-1 neutralizing antibodies are polyreactive, leading to the hypothesis that induction of these types of neutralizing antibody may be limited by immunologic tolerance. However, the notion that such antibodies are sufficiently autoreactive to trigger B cell tolerance is controversial. To test directly whether rare neutralizing HIV-1 antibodies can activate immunologic tolerance mechanisms, we generated a knock-in mouse in which the Ig heavy chain (HC) variable region rearrangement (V(H)DJ(H)) from the polyreactive and broadly neutralizing human monoclonal antibody 2F5 was targeted into the mouse Igh locus. In vitro, this insertion resulted in chimeric human/mouse 2F5 antibodies that were functionally similar to the human 2F5 antibody, including comparable reactivity to human and murine self-antigens. In vivo, the 2F5 V(H)DJ(H) insertion supported development of large- and small pre-B cells that expressed the chimeric human/mouse Igmu chain but not the production of immature B cells expressing membrane IgM. The developmental arrest exhibited in 2F5 V(H)DJ(H) knock-in mice is characteristic of other knock-in strains that express the Ig HC variable region of autoreactive antibodies and is consistent with the loss of immature B cells bearing 2F5 chimeric antibodies to central tolerance mechanisms. Moreover, homozygous 2F5 V(H)DJ(H) knock-in mice support reduced numbers of residual splenic B cells with low surface IgM density, severely diminished serum IgM levels, but normal to elevated quantities of serum IgGs that did not react with autoantigens. These features are consistent with elimination of 2F5 HC autoreactivity by additional negative selection mechanism(s) in the periphery.

Indexed as

AnimalsAntibodies, NeutralizingAutoantigensB-LymphocytesCell LineFemaleGene Knock-In TechniquesGene RearrangementHIV-1HumansImmune ToleranceImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionMiceMice, Inbred C57BLMice, TransgenicAntibodies, NeutralizingAutoantigensImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionRecombinant Fusion Proteins

Identifiers

PMID20018688
PMCPMC2806760
OpenAlexW2014334082

What OpenQuestion holds

Textmetadata
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.