Evidence map›Paper›PMID 22450804›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Lyn but not Fyn kinase controls IgG-mediated systemic anaphylaxis.

Yves T Falanga, Natalia S Chaimowitz, Nicolas Charles, Fred D Finkelman, Nicholas A Pullen, Suzanne Barbour, Kevin Dholaria, Travis Faber, Motunrayo Kolawole, Bernice Huang and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  12. Mast cell function: a new vision of an old cell.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2014
    Review
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  19. Dexamethasone Induces FcγRIIb Expression in RBL-2H3 Cells.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2012
    Article
  20. Article
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

17 authors at 5 institutions in 2 countries.

Yves T FalangaDepartment of Biology, Virginia Commonwealth University, Richmond, VA 23284, USA.
Natalia S Chaimowitz
Nicolas Charles
Fred D Finkelman
Nicholas A Pullen
Suzanne Barbour
Kevin Dholaria
Travis Faber
Motunrayo Kolawole
Bernice Huang
Sandra Odom
Juan Rivera
Jason Carlyon
Daniel H Conrad
Sarah Spiegel
Carole A Oskeritzian
John J Ryan
Virginia Commonwealth University · USCincinnati VA Medical Center · USNational Institute of Arthritis and Musculoskeletal and Skin Diseases · USNational Institutes of Health · USUniversité Paris Cité · FR

Funding

The Effect of Lyn Deficiency on Mast Cell Activation and Inflammatory Disease ProU19AI077435 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI RYAN, JOHN J · 2008 to 2012
$7.7M
Virginia Commonwealth University IRADCAK12GM093857 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI DANIEL C BULLARD, John J Ryan · 2010 to 2026
$7.0M
The roles of Anaplasma phagocytophilum surface proteins in infectionR01AI072683 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI CARLYON, JASON A · 2007 to 2021
$5.8M
Intracellular Signaling By The Cell Surface Receptor For IgEZIAAR041101 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI RIVERA, JUAN · 2009 to 2013
$4.8M
IL-10 Regulates Mast Cell Function and SurvivalR01AI059638 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI RYAN, JOHN J · 2007 to 2017
$3.8M
INTRACELLULAR SIGNALING BY THE CELL SURFACE RECEPTOR FOR IGEZ01AR041101 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI RIVERA, JUAN · 1995 to 2008
$2.7M
The roles of Anaplasma phagocytophilum surface proteins in infectionR37AI072683 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI Jason A Carlyon · 2022 to 2026
$2.6M
Sphingosine-1-Phosphate, A Novel Mediator of Human Skin Mass Cell FunctionsK01AR053186 · NIAMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI OSKERITZIAN, CAROLE A · 2006 to 2010
$522k
Human IgG-mediated AnaphylaxisR21AI103816 · NIAID · UNIVERSITY OF CINCINNATI · PI FINKELMAN, FRED DOUGLASS · 2012 to 2013
$426k
Intramural NIH HHS Z01 AR041101NIAID NIH HHS 1R01AI59638NIAID NIH HHS R01 AI059638NIAID NIH HHS R21 AI103816NIAID NIH HHS R37 AI072683NIAID NIH HHS U19 AI077435NIAID NIH HHS U19AI077435NIAMS NIH HHS K01 AR053186NIAMS NIH HHS KO1AR053186NIGMS NIH HHS K12 GM093857
6 · The paper itself

Abstract

Anaphylaxis is a rapid, life-threatening hypersensitivity reaction. Until recently, it was mainly attributed to histamine released by mast cells activated by allergen crosslinking (XL) of FcεRI-bound allergen-specific IgE. However, recent reports established that anaphylaxis could also be triggered by basophil, macrophage, and neutrophil secretion of platelet-activating factor subsequent to FcγR stimulation by IgG/Ag complexes. We have investigated the contribution of Fyn and Lyn tyrosine kinases to FcγRIIb and FcγRIII signaling in the context of IgG-mediated passive systemic anaphylaxis (PSA). We found that mast cell IgG XL induced Fyn, Lyn, Akt, Erk, p38, and JNK phosphorylation. Additionally, IgG XL of mast cells, basophils, and macrophages resulted in Fyn- and Lyn-regulated mediator release in vitro. FcγR-mediated activation was enhanced in Lyn-deficient (knockout [KO]) cells, but decreased in Fyn KO cells, compared with wild-type cells. More importantly, Lyn KO mice displayed significantly exacerbated PSA features whereas no change was observed for Fyn KO mice, compared with wild-type littermates. Intriguingly, we establish that mast cells account for most serum histamine in IgG-induced PSA. Taken together, our findings establish pivotal roles for Fyn and Lyn in the regulation of PSA and highlight their unsuspected functions in IgG-mediated pathologies.

Indexed as

AllergensAnaphylaxisAnimalsExtracellular Signal-Regulated MAP KinasesImmunoglobulin GMAP Kinase Kinase 4Mast CellsMiceMice, KnockoutPhosphorylationProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-fynReceptors, IgGSignal Transductionsrc-Family KinasesAllergensExtracellular Signal-Regulated MAP KinasesFcgr2b protein, mouseFcgr3 protein, mouseFyn protein, mouseImmunoglobulin Glyn protein-tyrosine kinaseMAP Kinase Kinase 4Proto-Oncogene Proteins c-aktProto-Oncogene Proteins c-fynReceptors, IgGsrc-Family Kinases

Identifiers

PMID22450804
PMCPMC3536057
OpenAlexW2134171269

What OpenQuestion holds

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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.