Evidence map›Paper›PMID 27669462›Full record

ArticleThe Journal of clinical investigation2016

Mast cell desensitization inhibits calcium flux and aberrantly remodels actin.

W X Gladys Ang, Alison M Church, Mike Kulis, Hae Woong Choi, A Wesley Burks, Soman N Abraham

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.1field-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

47 citing papers in PubMed, 96 citations in OpenAlex.

  1. Trial
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  12. Research progress on desensitization of hypersensitivity reaction to iodinated contrast media.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2023
    Review
  13. Article
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  16. Article
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  19. Temporal Modulation of Drug Desensitization Procedures.Current issues in molecular biology · 2022
    Review
  20. Desensitization for the prevention of drug hypersensitivity reactions.The Korean journal of internal medicine · 2022
    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

6 authors at 3 institutions in 2 countries.

W X Gladys Ang
Alison M Church
Mike Kulis
Hae Woong Choi
A Wesley Burks
Soman N Abraham
University of North Carolina at Chapel Hill · USDuke Medical Center · USDuke University · US

Funding

Understanding the Mechanism of Mucosal ImmunotherapyR01AI068074 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BURKS, A. WESLEY · 2007 to 2016
$3.8M
Overcoming Immunosenescence by Nanoparticle-Mediated ActivationR01AI096305 · NIAID · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N, LEONG, KAM W · 2012 to 2016
$1.8M
Mast Cells in Dengue Pathology and PreventionR01HL112921 · NHLBI · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N · 2013 to 2016
$1.5M
NHLBI NIH HHS R01 HL112921NIAID NIH HHS R01 AI068074NIAID NIH HHS R01 AI096305
6 · The paper itself

Abstract

Rush desensitization (DS) is a widely used and effective clinical strategy for the rapid inhibition of IgE-mediated anaphylactic responses. However, the cellular targets and underlying mechanisms behind this process remain unclear. Recent studies have implicated mast cells (MCs) as the primary target cells for DS. Here, we developed a murine model of passive anaphylaxis with demonstrated MC involvement and an in vitro assay to evaluate the effect of DS on MCs. In contrast with previous reports, we determined that functional IgE remains on the cell surface of desensitized MCs following DS. Despite notable reductions in MC degranulation following DS, the high-affinity IgE receptor FcεRI was still capable of transducing signals in desensitized MCs. Additionally, we found that displacement of the actin cytoskeleton and its continued association with FcεRI impede the capacity of desensitized MCs to evoke the calcium response that is essential for MC degranulation. Together, these findings suggest that reduced degranulation responses in desensitized MCs arise from aberrant actin remodeling, providing insights that may lead to improvement of DS treatments for anaphylactic responses.

Indexed as

Actin CytoskeletonActinsAnaphylaxisAnimalsCalcium SignalingCell DegranulationCHO CellsCricetinaeCricetulusDisease Models, AnimalImmunoglobulin EMast CellsMiceReceptors, IgESignal TransductionActinsImmunoglobulin EReceptors, IgE

Identifiers

PMID27669462
PMCPMC5096925
OpenAlexW2521400558

What OpenQuestion holds

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LicenceCC BY
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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.