Evidence map›Paper›PMID 19785613›Full record

ArticleThe British journal of dermatology2009

Th17/Tc17 infiltration and associated cytokine gene expression in elicitation phase of allergic contact dermatitis.

Y Zhao, A Balato, R Fishelevich, A Chapoval, D L Mann, A A Gaspari

Open access · greenAbstract read
In one paragraph

Article in The British journal of dermatology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 98 citations in OpenAlex.

  1. Non-heat inactivated autologous serum increases accuracy of in vitro CFSE lymphocyte proliferation test (LPT) for nickel.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2020
    Trial
  2. What is "eczema"?The Journal of dermatology · 2025
    Review
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  13. Prostaglandin EThe Journal of allergy and clinical immunology · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Titanium allergy: a literature review.Indian journal of dermatology · 2014
    Review
  18. Article
  19. 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

6 authors at 3 institutions in 2 countries.

Y ZhaoDepartment of Dermatology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
A Balato
R Fishelevich
A Chapoval
D L Mann
A A Gaspari
Palmetto Hematology Oncology · USUniversity of Maryland, Baltimore · USUniversity of Naples Federico II · IT

Funding

IRRITANTS EFFECTS ON EPIDERMAL ANTIGEN PRESENTATIONR01AR046108 · NIAMS · UNIVERSITY OF ROCHESTER · PI GASPARI, ANTHONY A · 1998 to 2002
$813k
NIAMS NIH HHS R01 AR046108NIAMS NIH HHS R01-AR46108-05
6 · The paper itself

Abstract

backgroundAllergic contact dermatitis (ACD) is a typical delayed-type hypersensitivity to sensitizing haptens mediated by T cells. Th1/Tc1 cells are currently considered to be the primary effectors in ACD. There is little information concerning the role played in ACD in humans by Th17/Tc17 cells, a recently defined subpopulation of effector T cells.

objectivesIn the present report we attempted to characterize Th17/Tc17 cells in the infiltrates of the skin in the elicitation phase of ACD.

methodsTh17 as well as Th1/Th2 cytokine gene expression was examined by semiquantitative real-time polymerase chain reaction in paired samples of positive patch test biopsies and normal skin from 11 patients allergic to nine different allergens. The in situ characterization of interleukin (IL)-17-producing cells was carried out using anti-RORC and anti-T-cell subset antibodies by double immunofluorescence.

resultsCompared with normal paired skin samples, gene expression of transcription factor for human Th17 cells, RORC, and Th17-related cytokines IL-17A, IL-17F and IL-23 was significantly increased in positive patch test biopsies. The mRNA for interferon-gamma and IL-4 was also increased. In the dermal infiltrates, about 20% of the infiltrating cells were IL-17-producing cells as they expressed RORC, and such RORC-expressing cells were detected in both CD4+ (approximately 30%) and CD8+ (approximately 20%) subsets.

conclusionsThis is the first demonstration of Th17/Tc17 cells in the elicitation phase of human ACD, showing that they are a regular participant in the immunopathology of this common allergic reaction regardless of the nature of the triggering allergen.

Indexed as

AdultAgedDermatitis, Allergic ContactFemaleFluorescent Antibody TechniqueGene ExpressionHumansImmunity, CellularInterleukin-17MaleMiddle AgedPatch TestsReverse Transcriptase Polymerase Chain ReactionT-Lymphocyte SubsetsInterleukin-17

Identifiers

PMID19785613
PMCPMC3130797
OpenAlexW2011644825

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.