Evidence map›Paper›PMID 24118614›Full record

ArticleClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology2014

Invariant natural killer T cells in children with eosinophilic esophagitis.

S Jyonouchi, C L Smith, F Saretta, V Abraham, K R Ruymann, P Modayur-Chandramouleeswaran, M-L Wang, J M Spergel, A Cianferoni

Abstract read
In one paragraph

Article in Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

51 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Minimally invasive biomarker studies in eosinophilic esophagitis: A systematic review.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2018
    Pooled it
  2. Review
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  12. Significance of Interleukin (IL)-15 in IgE associated eosinophilic Esophagitis (EoE).International journal of basic and clinical immunology · 2019
    Article
  13. Review
  14. Article
  15. Review
  16. Pathophysiology of Eosinophilic Esophagitis.Clinical reviews in allergy & immunology · 2018
    Review
  17. Article
  18. Article
  19. Elevated expression of activated TAnnals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2018
    Article
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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

9 authors.

S JyonouchiDivisions of Allergy and Immunology, Department of Pediatrics, The Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
C L Smith
F Saretta
V Abraham
K R Ruymann
P Modayur-Chandramouleeswaran
M-L Wang
J M Spergel
A Cianferoni

Funding

INSTITUTIONAL CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR024134 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2006 to 2011
$70.4M
Pediatric Scholars ProgramK12HD043245 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI ST. GEME, JOSEPH W. · 2003 to 2022
$7.4M
Toll-like Receptor Signaling in the Esophageal EpitheliumR01DK087789 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI SPERGEL, JONATHAN MICHEAL · 2010 to 2014
$1.8M
The role of iNKTs in eosinophilic esophagitis.K08AI089982 · NIAID · CHILDREN'S HOSP OF PHILADELPHIA · PI CIANFERONI, ANTONELLA · 2011 to 2013
$376k
NCRR NIH HHS UL1 RR024134NCRR NIH HHS UL1-RR-024134NIAID NIH HHS K08 AI089982NIAID NIH HHS K08 K08 AI089982-01A1NICHD NIH HHS K12 HD043245NICHD NIH HHS K12HD043245-06NIDDK NIH HHS R01 DK087789
6 · The paper itself

Abstract

backgroundEosinophilic esophagitis (EoE) is an atopic disease characterized by eosinophilic inflammation in which dietary antigens (in particular, milk) play a major role. EoE is most likely a mixed IgE and non-IgE food-mediated reaction in which overexpression of Th2 cytokines, particularly IL-13, play a major role; however, the cells responsible for IL-13 overexpression remain elusive. Th2-cytokines are secreted following the ligation of invariant natural killer T cell receptors to sphingolipids (SLs). Sphingolipids (SLs) are presented via the CD1d molecule on the INKTs surface. Cow's milk-derived SL has been shown to activate iNKTs from children with IgE-mediated food allergies to milk (FA-MA) to produce Th2 cytokines. The role of iNKTs and milk-SL in EoE pathogenesis is currently unknown.

objectiveThe aim of this study was to investigate the role of iNKTs and milk-SL in EoE.

methodsPeripheral blood mononuclear cells (PBMCs) from 10 children with active EoE (EoE-A), 10 children with controlled EoE (EoE-C) and 16 healthy controls (non-EoE) were measured ex vivo and then incubated with α-galactosylceramide (αGal) and milk-SL. INKTs from peripheral blood (PB) and oesophageal biopsies were studied.

resultsEoE-A children had significantly fewer peripheral blood iNKTs with a greater Th2-response to αGal and milk-SM compared with iNKTs of EoE-C and non-EoE children. Additionally, EoE-A children had increased iNKT levels in oesophageal biopsies compared with EoE-C children.

conclusionMilk-SLs are able to activate peripheral blood iNKTs in EoE-A children to produce Th2 cytokines. Additionally, iNKT levels are higher at the site of active oesophageal eosinophilic inflammation. CLINICAL RELEVANCE: This study suggests that sphingolipids (SLs) contained in milk may drive the development of EoE by promoting an iNKT-cell-mediated Th2-type cytokine response that facilitates eosinophil-mediated allergic inflammation.

Indexed as

AdolescentAllergensAnimalsChildChild, PreschoolCytokinesEosinophilic EsophagitisFemaleHumansImmunophenotypingLymphocyte CountMaleMilkNatural Killer T-CellsPhenotypeReceptors, CCR3AllergensCytokinesReceptors, CCR3Receptors, CCR4Receptors, CCR5Eosinophilic esophagitisinvariant natural killer T cellssphingolipids

Identifiers

PMID24118614
PMCPMC3926503

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Registered trials

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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.