Evidence map›Paper›PMID 20825428›Full record

ArticleClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology2011

Dendritic cell and T cell responses in children with food allergy.

P A Frischmeyer-Guerrerio, A L Guerrerio, K L Chichester, A P Bieneman, R A Hamilton, R A Wood, J T Schroeder

Abstract read
In one paragraph

Article in Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.7field-weighted citation impact, top 6% 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, 54 citations in OpenAlex.

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  10. Pathophysiology of Non-IgE-Mediated Food Allergy.ImmunoTargets and therapy · 2021
    Review
  11. Mechanisms that define transient versus persistent food allergy.The Journal of allergy and clinical immunology · 2019
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Emerging therapies for food allergy.The Journal of clinical investigation · 2014
    Review
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

P A Frischmeyer-GuerrerioDepartment of Pediatrics, Division of Pediatric Allergy and Immunology, Johns Hopkins Children's Center, Baltimore, MD, USA. pfrisch1@jhmi.edu
A L Guerrerio
K L Chichester
A P Bieneman
R A Hamilton
R A Wood
J T Schroeder
Johns Hopkins Children's Center · USJohns Hopkins Medicine · US

Funding

Interrelation between FcERI Expression, Cellular Sensitivity, In vivo ResponsesU19AI070345 · NIAID · JOHNS HOPKINS UNIVERSITY · PI MACGLASHAN, DONALD W · 2006 to 2010
$6.5M
RESEARCH TRAINING IN PEDIATRIC ALLERGY &IMMUNOLOGYT32AI007007 · NIAID · JOHNS HOPKINS UNIVERSITY · PI ROBERT A WOOD · 1985 to 2026
$5.4M
Immune Cell Responses in Food HypersensitivityR21AI079853 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SCHROEDER, JOHN T. · 2008 to 2009
$451k
NIAID NIH HHS R21 AI079853NIAID NIH HHS T32 AI007007NIAID NIH HHS T32AI007007NIAID NIH HHS U19 AI070345NIAID NIH HHS U19AI070345-01
6 · The paper itself

Abstract

backgroundFood allergy (FA) and eosinophilic oesophagitis (EE) are increasingly common clinical problems. Dendritic cells (DCs) are key regulators of the sensitization and effector phases of allergic immune responses, but their role in these diseases is largely unknown.

objectiveTo evaluate for alterations in the phenotype and function of DCs in children with IgE-mediated milk allergy or EE compared with their non-affected siblings.

methodsPlasmacytoid DCs (pDCs) and myeloid DCs (mDCs) were prepared from peripheral blood of children with milk allergy (FA), EE, and non-affected siblings (CON). Purified pDCs and mDCs were cultured alone or with autologous CD4(+) lymphocytes. Cytokine levels in plasma, or culture supernatants following stimulation, were measured using multiplex array immunoassay. Cell-surface molecule expression was determined by flow cytometry.

resultsDCs from FA subjects produced greater levels of pro-inflammatory cytokines (IL-6, TNF-α), granulocyte macrophage-colony forming factor, and mDC-derived IL-10 compared with controls following allergen exposure. T(H) 2 but not T(H) 1 cytokines were spontaneously produced in DC-CD4(+) T cell co-cultures from children with FA and were not significantly increased after stimulation with milk extract, suggesting an ongoing activation in vivo. This hypothesis was further supported by evidence for elevated IL-5 and IL-13 protein in the plasma of children with both FA and EE. The only significant DC phenotypic differences were: (1) reduced levels of CD80 in EE subjects and (2) FcɛRI expression that correlated with serum IgE levels in both groups of subjects.

conclusionThis study suggests that DCs from children with FA and EE produce more pro-inflammatory cytokines, and that their CD4(+) T cells are spontaneously activated to produce T(H) 2 cytokines in the presence of FcɛRI-bearing DCs.

Indexed as

AdolescentChildChild, PreschoolDendritic CellsFemaleFood HypersensitivityHumansMaleT-LymphocytesYoung Adult

Identifiers

PMID20825428
PMCPMC3006008
OpenAlexW1917636690

What OpenQuestion holds

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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.