Evidence map›Paper›PMID 28905998›Full record

ArticleAllergy2018

Mast cells and sphingosine-1-phosphate underlie prelesional remodeling in a mouse model of eczema.

P A Wedman, A Aladhami, A P Chumanevich, J W Fuseler, C A Oskeritzian

Open access · greenAbstract read
In one paragraph

Article in Allergy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

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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

5 authors at 2 institutions in 2 countries.

P A WedmanDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC, USA.
A AladhamiDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC, USA.
A P ChumanevichDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC, USA.
J W FuselerDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC, USA.
C A OskeritzianDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC, USA.ORCID 0000-0003-1380-9186
University of South Carolina · USUniversity of Baghdad · IQ

Funding

South Carolina IDeA Networks of Biomedical Research (SC INBRE V)P20GM103499 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI EDIE C GOLDSMITH · 2012 to 2026
$61.0M
Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Keri R Maher · 1985 to 2026
$51.0M
Mast Cell S1P Receptor2 in the initiation and progression of chronic inflammationR01AI095494 · NIAID · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI OSKERITZIAN, CAROLE A · 2012 to 2015
$1.4M
MicroRNAs in atopic dermatitis pathogenesis: a role for mast cell and sphingosine-1-phosphate?R21AR067996 · NIAMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI OSKERITZIAN, CAROLE A · 2016 to 2017
$323k
NCI NIH HHS P30 CA016059NIAID NIH HHS R01 AI095494NIAMS NIH HHS R21 AR067996NIGMS NIH HHS P20 GM103499
6 · The paper itself

Abstract

backgroundAtopic dermatitis (AD) is a chronic skin inflammation that affects children and adults worldwide, but its pathogenesis remains ill-understood.

methodsWe show that a single application of OVA to mouse skin initiates remodeling and cellular infiltration of the hypodermis measured by a newly developed computer-aided method.

resultsImportantly, we demonstrate that skin mast cell (MC) activation and local sphingosine-1-phosphate (S1P) are significantly augmented after OVA treatment in mice. Deficiency in sphingosine kinase (SphK)1, the S1P-producing enzyme, or in MC, remarkably mitigates all signs of OVA-mediated remodeling and MC activation. Furthermore, skin S1P levels remain unchanged in MC-deficient mice exposed to OVA. LPS-free OVA does not recapitulate any of the precursor signs of AD, supporting a triggering contribution of LPS in AD that, per se, suffice to activate local MC and elevate skin S1P.

conclusionWe describe MC and S1P as novel pathogenic effectors that initiate remodeling in AD prior to any skin lesions and reveal the significance of LPS in OVA used in most studies, thus mimicking natural antigen (Ag) exposure.

Indexed as

Administration, TopicalAnimalsDisease Models, AnimalEczemaFemaleImmunosuppressive AgentsLysophospholipidsMast CellsMiceMice, Inbred C57BLOvalbuminSkinSphingosineImmunosuppressive AgentsLysophospholipidsOvalbuminSphingosinesphingosine 1-phosphateanimal modelsatopic dermatitismast cellspathogenic remodelingsphingosine-1-phosphate

Identifiers

PMID28905998
PMCPMC10127444
OpenAlexW2754548275

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.