Evidence map›Paper›PMID 17712049›Full record

ArticleBlood2007

Macrophages prevent the differentiation of autoreactive B cells by secreting CD40 ligand and interleukin-6.

Michelle A Kilmon, Nikki J Wagner, Alaina L Garland, Li Lin, Katja Aviszus, Lawrence J Wysocki, Barbara J Vilen

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Blood, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. B Cell-ExtrinsicJournal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  6. Aging Converts Innate B1a Cells into Potent CD8+ T Cell Inducers.Journal of immunology (Baltimore, Md. : 1950) · 2016
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Dendritic cells in systemic lupus erythematosus.International reviews of immunology · 2010
    Review
  12. Innate pathways to B-cell activation and tolerance.Annals of the New York Academy of Sciences · 2010
    Review
  13. Article
  14. B cells and immunological tolerance.The Journal of investigative dermatology · 2009
    Review
  15. Maintenance of tolerance by regulation of anti-myeloperoxidase B cells.Journal of the American Society of Nephrology : JASN · 2008
    Article
  16. Article
  17. Article
  18. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Michelle A KilmonDepartment of Microbiology and Immunology, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, NC 27599, USA.
Nikki J Wagner
Alaina L Garland
Li Lin
Katja Aviszus
Lawrence J Wysocki
Barbara J Vilen
Bipar · FRNational Jewish Health · USUniversity of Colorado Denver · USUniversity of North Carolina at Chapel Hill · US

Funding

IMMUNE RECOGNITION AND TOLERANCE OF ANTIBODY DIVERSITYR01AI033613 · NIAID · NATIONAL JEWISH HEALTH · PI WYSOCKI, LAWRENCE J · 1993 to 2009
$2.7M
Molecular Basis for Overcoming Tolerance to SmR01AI053266 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI VILEN, BARBARA J · 2003 to 2007
$1.6M
IMMUNE RECOGNITION AND TOLERANCE OF ANTIBODY DIVERSITYR21AI033613 · NIAID · NATIONAL JEWISH HEALTH · PI WYSOCKI, LAWRENCE J. · 2000 to 2000
$291k
NIAID NIH HHS AI033613NIAID NIH HHS AI53266NIAID NIH HHS R01 AI033613NIAID NIH HHS R01 AI053266NIAID NIH HHS R21 AI033613NIAMS NIH HHS AR07417
6 · The paper itself

Abstract

Activation of the innate immune system promotes polyclonal antibody secretion to eliminate invading pathogens. Inherent in this process is the potential to activate autoreactive B cells and induce autoimmunity. We showed previously that TLR-stimulated dendritic cells and macrophages regulate B cell tolerance to Smith antigen, in part through the secretion of interleukin-6 (IL-6). In this manuscript, we show that neutralization of IL-6 fails to abrogate macrophage-mediated repression and identify soluble CD40 ligand (CD40L) as a second repressive factor secreted by macrophages. CD40L selectively repressed Ig secretion by chronically antigen-experienced (anergic) immunoglobulin transgenic and nontransgenic B cells but not by transiently stimulated B cells. The importance of macrophages in maintaining B cell tolerance was apparent in lupus-prone MRL/lpr mice. Compared with C57BL/6 mice, macrophages from MRL/lpr mice were significantly less efficient at repressing immunoglobulin secretion coincident with diminished IL-6 and CD40 ligand production. These data indicate that macrophages regulate autoreactive B cells by secreting repressive factors that prohibit terminal differentiation of B cells. The regulation of autoreactive B cells by macrophages is diminished in lupus-prone mice suggesting a role in autoimmunity.

Indexed as

AutoimmunityClonal AnergyAnimalsAntibody FormationAutoantigensB-LymphocytesCD40 LigandCell DifferentiationImmunity, InnateImmunoglobulin GInterleukin-6MacrophagesMiceMice, Inbred MRL lprMice, KnockoutRibonucleoproteins, Small NuclearAutoantigensCD40 LigandImmunoglobulin GInterleukin-6Ribonucleoproteins, Small NuclearsnRNP Core Proteins

Identifiers

PMID17712049
PMCPMC1952615
OpenAlexW1965890937

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.