Evidence map›Paper›PMID 22927551›Full record

ArticleThe Journal of experimental medicine2012

Dual-reactive B cells are autoreactive and highly enriched in the plasmablast and memory B cell subsets of autoimmune mice.

Emilie M Fournier, Maria-Gabriela Velez, Katelyn Leahy, Cristina L Swanson, Anatoly V Rubtsov, Raul M Torres, Roberta Pelanda

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  17. Anti-HIV-1 B cell responses are dependent on B cell precursor frequency and antigen-binding affinity.Proceedings of the National Academy of Sciences of the United States of America · 2018
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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

7 authors.

Emilie M FournierIntegrated Department of Immunology, National Jewish Health and University of Colorado, Denver School of Medicine, Denver, CO 80206, USA.
Maria-Gabriela Velez
Katelyn Leahy
Cristina L Swanson
Anatoly V Rubtsov
Raul M Torres
Roberta Pelanda

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
THE REGULATION OF V ALPHA 7 EXPRESSING T CELLSP01AI022295 · NIAID · NATIONAL JEWISH HEALTH · PI REFAELI, YOSEF · 1985 to 2011
$11.7M
Chemokine response in B cell development and functionR01AI052157 · NIAID · UNIVERSITY OF COLORADO DENVER · PI TORRES, RAUL MARTIN · 2002 to 2017
$5.4M
Tolerance in Polyclonal and Oligoclonal Immune SystemsR01AI052310 · NIAID · UNIVERSITY OF COLORADO DENVER · PI PELANDA, ROBERTA · 2003 to 2017
$5.0M
Molecular Mechanisms of Immune ToleranceT32AI074491 · NIAID · NATIONAL JEWISH HEALTH · PI CAMBIER, JOHN C, PELANDA, ROBERTA · 2009 to 2023
$4.1M
NCI NIH HHS P30 CA046934NIAID NIH HHS P01 AI022295NIAID NIH HHS R01 AI052157NIAID NIH HHS R01 AI052310
6 · The paper itself

Abstract

Rare dual-reactive B cells expressing two types of Ig light or heavy chains have been shown to participate in immune responses and differentiate into IgG(+) cells in healthy mice. These cells are generated more often in autoreactive mice, leading us to hypothesize they might be relevant in autoimmunity. Using mice bearing Igk allotypic markers and a wild-type Ig repertoire, we demonstrate that the generation of dual-κ B cells increases with age and disease progression in autoimmune-prone MRL and MRL/lpr mice. These dual-reactive cells express markers of activation and are more frequently autoreactive than single-reactive B cells. Moreover, dual-κ B cells represent up to half of plasmablasts and memory B cells in autoimmune mice, whereas they remain infrequent in healthy mice. Differentiation of dual-κ B cells into plasmablasts is driven by MRL genes, whereas the maintenance of IgG(+) cells is partly dependent on Fas inactivation. Furthermore, dual-κ B cells that differentiate into plasmablasts retain the capacity to secrete autoantibodies. Overall, our study indicates that dual-reactive B cells significantly contribute to the plasmablast and memory B cell populations of autoimmune-prone mice suggesting a role in autoimmunity.

Indexed as

AutoimmunityImmunologic MemoryAge FactorsAnimalsAutoantibodiesAutoimmune DiseasesB-LymphocytesB-Lymphocyte SubsetsCell DifferentiationClonal Selection, Antigen-Mediatedfas ReceptorFemaleHybridomasImmunoglobulin GImmunoglobulinsKineticsAutoantibodiesfas ReceptorIgKImmunoglobulin GImmunoglobulinsToll-Like Receptor 7

Identifiers

PMID22927551
PMCPMC3457739

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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.