Evidence map›Paper›PMID 22988104›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Dual signaling by innate and adaptive immune receptors is required for TLR7-induced B-cell-mediated autoimmunity.

Elizabeth R Walsh, Prapaporn Pisitkun, Elisaveta Voynova, Jonathan A Deane, Bethany L Scott, Rachel R Caspi, Silvia Bolland

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

73 citing papers in PubMed, 90 citations in OpenAlex.

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13 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

7 authors at 4 institutions in 2 countries.

Elizabeth R WalshLaboratory of Immunogenetics, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Rockville, MD 20852, USA.
Prapaporn Pisitkun
Elisaveta Voynova
Jonathan A Deane
Bethany L Scott
Rachel R Caspi
Silvia Bolland
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · USNational Eye Institute · USNovartis (Switzerland) · CH

Funding

Genetic, Cellular and Molecular Mechanisms in Autoimmunity to RetinaZIAEY000184 · NEI · NATIONAL EYE INSTITUTE · PI CASPI, RACHEL R. · 2009 to 2025
$51.7M
Intramural NIH HHS
6 · The paper itself

Abstract

Toll-like receptor 7 (Tlr7) has been linked to systemic lupus disease incidence in humans and mice, but how TLR7 potentiates autoimmunity is unclear. We used a Tlr7 transgenic (tg) mouse model to investigate the cellular and molecular events required to induce spontaneous autoimmunity through increased TLR7 activity. We determined that Tlr7 exerts B-cell-intrinsic effects in promoting spontaneous germinal center (GC) and plasmablast B-cell development, and that these B-cell subsets are dependent on T-cell-derived signals through CD40L and SLAM-associated protein (SAP), but not IL-17. Antigen specificity also factored into TLR7-induced disease, as both a restricted T cell receptor (TCR) specificity and MHC haplotype H2(k/k) protected Tlr7tg mice from spontaneous lymphocyte activation and autoantibody production. Inflammatory myeloid cell expansion and autoimmunity did not develop in Tlr7tgIgH(-/-) mice, suggesting either that spontaneous TLR7 activation does not occur in dendritic cells, or, if it does occur, cannot drive these events in the absence of B-cell aid. These data indicate that autoimmune disease in Tlr7tg mice is contingent upon B cells receiving stimulation both through innate pathways and T-cell-derived signals and suggest a codependent relationship between B cells and T cells in the development of autoimmunity.

Indexed as

Adaptive ImmunityAnalysis of VarianceAnimalsAutoimmunityB-LymphocytesCD40 LigandFlow CytometryImmunity, InnateImmunohistochemistryIntracellular Signaling Peptides and ProteinsLupus Erythematosus, SystemicLymphocyte ActivationMiceMice, Inbred C57BLMice, TransgenicReal-Time Polymerase Chain ReactionCD40 LigandIntracellular Signaling Peptides and ProteinsReceptors, Antigen, T-CellSh2d1a protein, mouseSignaling Lymphocytic Activation Molecule Associated ProteinToll-Like Receptor 7

Identifiers

PMID22988104
PMCPMC3479588
OpenAlexW2070594676

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.