Evidence map›Paper›PMID 21991317›Full record

ArticlePloS one2011

Toll-like receptor agonists synergize with CD40L to induce either proliferation or plasma cell differentiation of mouse B cells.

Emmanuelle Boeglin, Cristian R Smulski, Susana Brun, Sara Milosevic, Pascal Schneider, Sylvie Fournel

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-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

32 citing papers in PubMed, 56 citations in OpenAlex.

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  18. The Role of TLR4 on B Cell Activation and Anti-Journal of immunology research · 2016
    Review
  19. Toll-like receptor 2 activators modulate oral tolerance in mice.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2015
    Article
  20. Review
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

6 authors at 3 institutions in 2 countries.

Emmanuelle BoeglinCNRS UPR 9021, Immunologie et Chimie Thérapeutiques, Institut de Biologie Moléculaire et Cellulaire, 67084, Strasbourg, France.
Cristian R Smulski
Susana Brun
Sara Milosevic
Pascal Schneider
Sylvie Fournel
Immunologie, Immunopathologie et Chimie Thérapeutique · FRCentre National de la Recherche Scientifique · FRUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a classical dogma, pathogens are sensed (via recognition of Pathogen Associated Molecular Patterns (PAMPs)) by innate immune cells that in turn activate adaptive immune cells. However, recent data showed that TLRs (Toll Like Receptors), the most characterized class of Pattern Recognition Receptors, are also expressed by adaptive immune B cells. B cells play an important role in protective immunity essentially by differentiating into antibody-secreting cells (ASC). This differentiation requires at least two signals: the recognition of an antigen by the B cell specific receptor (BCR) and a T cell co-stimulatory signal provided mainly by CD154/CD40L acting on CD40. In order to better understand interactions of innate and adaptive B cell stimulatory signals, we evaluated the outcome of combinations of TLRs, BCR and/or CD40 stimulation. For this purpose, mouse spleen B cells were activated with synthetic TLR agonists, recombinant mouse CD40L and agonist anti-BCR antibodies. As expected, TLR agonists induced mouse B cell proliferation and activation or differentiation into ASC. Interestingly, addition of CD40 signal to TLR agonists stimulated either B cell proliferation and activation (TLR3, TLR4, and TLR9) or differentiation into ASC (TLR1/2, TLR2/6, TLR4 and TLR7). Addition of a BCR signal to CD40L and either TLR3 or TLR9 agonists did not induce differentiation into ASC, which could be interpreted as an entrance into the memory pathway. In conclusion, our results suggest that PAMPs synergize with signals from adaptive immunity to regulate B lymphocyte fate during humoral immune response.

Indexed as

AICDA (Activation-Induced Cytidine Deaminase)AnimalsAntibody FormationCD40 LigandCell DifferentiationCell ProliferationCells, CulturedCytidine DeaminaseGene Expression RegulationLeukocyte Common AntigensLymphocyte ActivationMicePlasma CellsPositive Regulatory Domain I-Binding Factor 1RNA, MessengerSpleenAICDA (Activation-Induced Cytidine Deaminase)CD40 LigandCytidine DeaminaseLeukocyte Common AntigensPositive Regulatory Domain I-Binding Factor 1Prdm1 protein, mouseRNA, MessengerToll-Like ReceptorsTranscription Factors

Identifiers

PMID21991317
PMCPMC3184999
OpenAlexW2043106142

What OpenQuestion holds

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LicenceCC BY
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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.