Evidence map›Paper›PMID 22154464›Full record

ArticleJournal of autoimmunity2012

IL-6 contributes to an immune tolerance checkpoint in post germinal center B cells.

Yi Yan, Ying-Hua Wang, Betty Diamond

Open access · greenAbstract read
In one paragraph

Article in Journal of autoimmunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
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  7. Article
  8. Review
  9. The autoimmune side of heart and lung diseases.Clinical reviews in allergy & immunology · 2013
    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

3 authors at 2 institutions in 1 country.

Yi YanThe Center for Autoimmune and Musculoskeletal Disease, The Feinstein Institute for Medical Research, North Shore-LIJ Health System, Manhasset, NY 11030, USA.
Ying-Hua Wang
Betty Diamond
Feinstein Institute for Medical Research · USNorthwell Health · US

Funding

Function of Blimp1/prdm-1 in dendritic cells in the generation of autoantibodiesK01AR059378 · NIAMS · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI KIM, SUN JUNG · 2010 to 2014
$568k
NIAMS NIH HHS K01 AR059378
6 · The paper itself

Abstract

The generation of a B cell repertoire involves producing and subsequently purging autoreactive B cells. Receptor editing, clonal deletion and anergy are key mechanisms of central B cell tolerance. Somatic mutation of antigen-activated B cells within the germinal center produces a second wave of autoreactivity; but the regulatory mechanisms that operate at this phase of B cell activation are poorly understood. We recently identified a post germinal center tolerance checkpoint, where receptor editing is re-induced to extinguish autoreactivity that is generated by somatic hypermutation. Re-induction of the recombinase genes RAG1 and RAG2 in antigen-activated B cells requires antigen to engage the B cell receptor and IL-7 to signal through the IL-7 receptor. We demonstrate that this process requires IL-6 to upregulate IL-7 receptor expression on post germinal center B cells. Diminishing IL-6 by blocking antibody or haplo-insufficiency leads to reduced expression of the IL-7 receptor and RAG and increased titers of anti-DNA antibodies following immunization with a peptide mimetope of DNA. The dependence on IL-6 to initiate receptor editing is B cell intrinsic. Interestingly, estradiol decreases IL-6 expression thereby increasing the anti-DNA response. Our data reveal a novel regulatory cascade to control post germinal center B cell autoreactivity.

Indexed as

AnimalsAntibodies, AntinuclearAntibodies, BlockingB-LymphocytesDNA-Binding ProteinsEstrogensFemaleGene ExpressionGerminal CenterHeterozygoteHomeodomain ProteinsImmune ToleranceImmunizationImmunohistochemistryInterleukin-6MaleAntibodies, AntinuclearAntibodies, Blockingaspartyl-tryptophyl-glutamyl-tyrosyl-seryl-valyl-tryptophyl-leucyl-seryl-asparagineDNA-Binding ProteinsEstrogensHomeodomain ProteinsInterleukin-6OligopeptidesRAG-1 proteinRag2 protein, mouseReceptors, Interleukin-7

Identifiers

PMID22154464
PMCPMC3277677
OpenAlexW1989761555

What OpenQuestion holds

Textmetadata
LicenceTDM
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.