Evidence map›Paper›PMID 19342644›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

Inducible MHC class II expression by mast cells supports effector and regulatory T cell activation.

Taku Kambayashi, Eric J Allenspach, John T Chang, Tao Zou, Jonathan E Shoag, Steven L Reiner, Andrew J Caton, Gary A Koretzky

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

80 citing papers in PubMed, 149 citations in OpenAlex.

  1. Review
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  5. Article
  6. Impact of TNF and IL-33 Cytokines on Mast Cells in Neuroinflammation.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Antigen-Presenting Cells in Psoriasis.Life (Basel, Switzerland) · 2022
    Article
  16. Review
  17. Review
  18. Review
  19. Mast Cells in the Skin: Defenders of Integrity or Offenders in Inflammation?International journal of molecular sciences · 2021
    Review
  20. Review

20 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

8 authors at 3 institutions in 2 countries.

Taku KambayashiAbramson Family Cancer Research Institute, University of Pennsylvania, Philadelphia, PA 19104-6160, USA.
Eric J Allenspach
John T Chang
Tao Zou
Jonathan E Shoag
Steven L Reiner
Andrew J Caton
Gary A Koretzky
Cancer Research Institute of the Slovak Academy of Sciences · SKThe Wistar Institute · USUniversity of Pennsylvania · US

Funding

HELPER T CELL REGULATION IN MURINE LEISHMANIASISR01AI042370 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI REINER, STEVEN L · 1998 to 2012
$4.8M
Asymmetric Lymphocyte Division in the Immune ResponseR01AI076458 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI REINER, STEVEN L · 2008 to 2019
$3.7M
TRANSFUSION MEDICINE RESEARCH TRAINING PROGRAMT32HL007775 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI SIEGEL, DONALD LAWRENCE · 1993 to 2023
$2.8M
The role of adapter molecules in mast cell functionK08HL086503 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KAMBAYASHI, TAKU · 2007 to 2011
$665k
NHLBI NIH HHS K08 HL086503NHLBI NIH HHS T32 HL007775NIAID NIH HHS R01 AI042370NIAID NIH HHS R01 AI076458
6 · The paper itself

Abstract

In addition to their well-established role as regulators of allergic response, recent evidence supports a role for mast cells in influencing the outcome of physiologic and pathologic T cell responses. One mechanism by which mast cells (MCs) influence T cell function is indirectly through secretion of various cytokines. It remains unclear, however, whether MCs can directly activate T cells through Ag presentation, as the expression of MHC class II by MCs has been controversial. In this report, we demonstrate that in vitro stimulation of mouse MCs with LPS and IFN-gamma induces the expression of MHC class II and costimulatory molecules. Although freshly isolated peritoneal MCs do not express MHC class II, an in vivo inflammatory stimulus increases the number of MHC class II-positive MCs in situ. Expression of MHC class II granted MCs the ability to process and present Ags directly to T cells with preferential expansion of Ag-specific regulatory T cells over naive T cells. These data support the notion that, in the appropriate setting, MCs may regulate T cell responses through the direct presentation of Ag.

Indexed as

AnimalsApoptosisCells, CulturedCoculture TechniquesHistocompatibility Antigens Class IIInterferon-gammaLipopolysaccharidesLymphocyte ActivationMast CellsMiceT-Lymphocytes, RegulatoryToll-Like ReceptorsHistocompatibility Antigens Class IIInterferon-gammaLipopolysaccharidesToll-Like Receptors

Identifiers

PMID19342644
PMCPMC2922395
OpenAlexW1953360647

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.