Evidence map›Paper›PMID 21209282›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

Invariant NKT cells inhibit autoreactive B cells in a contact- and CD1d-dependent manner.

Jun-Qi Yang, Xiangshu Wen, Peter J Kim, Ram Raj Singh

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Effects of Psychological Stress on Multiple SclerosisCNS & neurological disorders drug targets · 2024
    Review
  5. Article
  6. Review
  7. Autoimmunity in Wiskott-Aldrich Syndrome: Updated Perspectives.The application of clinical genetics · 2021
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Natural killer T cells in atherosclerosis.Nature reviews. Cardiology · 2017
    Review
  18. Review
  19. Review
  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

4 authors at 3 institutions in 2 countries.

Jun-Qi YangAutoimmunity and Tolerance Laboratory, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Xiangshu Wen
Peter J Kim
Ram Raj Singh
University of California, Los Angeles · USJiangsu Institute of Parasitic Diseases · CNUSC Norris Comprehensive Cancer Center · US

Funding

Gender Bias in Lupus: Contribution of Sex ChromosomesR01AR056465 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SINGH, RAM RAJ · 2008 to 2012
$2.3M
Pathogenesis of Lupus DermatitisR01AI080778 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SINGH, RAM RAJ · 2009 to 2013
$2.2M
Kidney Damage in Murine LupusR01AR050797 · NIAMS · UNIVERSITY OF CINCINNATI · PI SINGH, RAM RAJ · 2003 to 2006
$1.4M
NIAID NIH HHS AI80778NIAID NIH HHS R01 AI080778NIAMS NIH HHS AR50797NIAMS NIH HHS AR56465NIAMS NIH HHS R01 AR050797NIAMS NIH HHS R01 AR056465
6 · The paper itself

Abstract

Autoantibody production is a hallmark of autoimmune diseases, such as lupus and rheumatoid arthritis. Accumulating evidence suggests a role of invariant NKT (iNKT) cells in their pathogenesis. Mechanisms underlying the role of iNKT cells in these diseases, however, remain unclear. In this study, we show that iNKT cells suppress IgG anti-DNA Ab and rheumatoid factor production and reduce IL-10-secreting B cells in a contact-dependent manner, but increase total IgG production and enhance activation markers on B cells via soluble factors. In vivo reconstitution with iNKT cells also reduces autoantibody production in iNKT-deficient mice and in SCID mice implanted with B cells. Using an anti-DNA transgenic model, we found that autoreactive B cells spontaneously produce IL-10 and are activated in vivo. In the presence of activated iNKT cells, these autoreactive B cells are selectively reduced, whereas nonautoreactive B cells are markedly activated. Because iNKTs recognize CD1d, we reasoned that CD1d might play a role in the differential regulation of autoreactive versus nonautoreactive B cells by iNKT cells. Indeed, autoreactive B cells express more CD1d than nonautoreactive B cells, and CD1d deficiency in lupus mice exacerbates autoantibody production and enhances Ab response to a self-peptide but not to a foreign peptide. Importantly, iNKT cells fail to inhibit autoantibody production by CD1d-deficient B cells. Thus, iNKT cells inhibit autoreactive B cells in a contact- and CD1d-dependent manner but activate nonautoreactive B cells via cytokines. Such ability of iNKTs to suppress autoantibody production, without causing global suppression of B cells, has important implications for the development of iNKT-based therapy for autoimmune diseases.

Indexed as

AnimalsAntigens, CD1dAutoantibodiesB-Lymphocyte SubsetsCell AdhesionGalactosylceramidesImmunoglobulin GImmunosuppressive AgentsLymphocyte ActivationLymphocyte DepletionMiceMice, Inbred BALB CMice, Inbred NZBMice, KnockoutMice, SCIDMice, Transgenicalpha-galactosylceramideAntigens, CD1dAutoantibodiesGalactosylceramidesImmunoglobulin GImmunosuppressive Agents

Identifiers

PMID21209282
PMCPMC3039137
OpenAlexW2169519234

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.