Evidence map›Paper›PMID 23940273›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

B cells from knock-in mice expressing broadly neutralizing HIV antibody b12 carry an innocuous B cell receptor responsive to HIV vaccine candidates.

Takayuki Ota, Colleen Doyle-Cooper, Anthony B Cooper, Katherine J Doores, Miyo Aoki-Ota, Khoa Le, William R Schief, Richard T Wyatt, Dennis R Burton, David Nemazee

Open access · greenAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 42 citations in OpenAlex.

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  6. 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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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 2 institutions in 1 country.

Takayuki OtaDepartment of Immunology and Microbial Science, The Scripps Research Institute, La Jolla, CA 92130, USA.
Colleen Doyle-Cooper
Anthony B Cooper
Katherine J Doores
Miyo Aoki-Ota
Khoa Le
William R Schief
Richard T Wyatt
Dennis R Burton
David Nemazee
Scripps Research Institute · USInternational AIDS Vaccine Initiative · US

Funding

Knock-in mice expressing germline-reverted broadly neutralizing HIV antibodiesR01AI073148 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMAZEE, DAVID · 2007 to 2023
$8.2M
Immune Tolerance in Non-Clonal Immune SystemsR01AI059714 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMAZEE, DAVID · 2004 to 2013
$3.9M
Probing the germlines of broadly neutralizing anti-HIV antibodies in knockin miceU01AI078224 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 2008 to 2012
$3.7M
Knock-in mice expressing germline-reverted broadly neutralizing HIV antibodiesR56AI073148 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI NEMAZEE, DAVID · 2013 to 2013
$514k
NIAID NIH HHS R01 AI059714NIAID NIH HHS R01 AI073148NIAID NIH HHS R01AI073148NIAID NIH HHS R56 AI073148NIAID NIH HHS U01 AI078224NIAID NIH HHS U01AI078224
6 · The paper itself

Abstract

Broadly neutralizing Abs against HIV protect from infection, but their routine elicitation by vaccination has not been achieved. To generate small animal models to test vaccine candidates, we have generated targeted transgenic ("knock-in") mice expressing, in the physiological Ig H and L chain loci, two well-studied broadly neutralizing Abs: 4E10, which interacts with the membrane proximal external region of gp41, and b12, which binds to the CD4 binding site on gp120. 4E10HL mice are described in the companion article (Doyle-Cooper et al., J. Immunol. 191: 3186-3191). In this article, we describe b12 mice. B cells in b12HL mice, in contrast to the case in 4E10 mice, were abundant and essentially monoclonal, retaining the b12 specificity. In cell culture, b12HL B cells responded avidly to HIV envelope gp140 trimers and to BCR ligands. Upon transfer to wild-type recipients, b12HL B cells responded robustly to vaccination with gp140 trimers. Vaccinated b12H mice, although generating abundant precursors and Abs with affinity for Env, were unable to rapidly generate neutralizing Abs, highlighting the importance of developing Ag forms that better focus responses to neutralizing epitopes. The b12HL and b12H mice should be useful in optimizing HIV vaccine candidates to elicit a neutralizing response while avoiding nonprotective specificities.

Indexed as

AIDS VaccinesAnimalsAntibodies, NeutralizingB-LymphocytesEnzyme-Linked Immunosorbent AssayFlow CytometryGene Knock-In TechniquesHIV AntibodiesHIV AntigensHIV Envelope Protein gp120HIV Envelope Protein gp41Immunoglobulin Heavy ChainsImmunoglobulin Light ChainsMiceMice, Inbred C57BLMice, TransgenicAIDS VaccinesAntibodies, NeutralizingHIV AntibodiesHIV AntigensHIV Envelope Protein gp120HIV Envelope Protein gp41Immunoglobulin Heavy ChainsImmunoglobulin Light ChainsReceptors, Antigen, B-Cell

Identifiers

PMID23940273
PMCPMC3773231
OpenAlexW2140230510

What OpenQuestion holds

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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.