Evidence map›Paper›PMID 12668793›Full record

ArticleThorax2003

T cell cytokine profiles in childhood asthma.

V Brown, T J Warke, M D Shields, M Ennis

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Thorax, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05570383 (Observation on the Efficacy of Sublingual Immunotherapy With Dust Mite Allergen for Perennial Allergic Rhinitis and the Mechanism of Action on ILCs With ILC1s and ILC2s and ILC3s), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.9field-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.

NCT05570383 phase2 / phase3unknown statusnot on this mapstarted 2022, after this paper: background citation

Observation on the Efficacy of Sublingual Immunotherapy With Dust Mite Allergen for Perennial Allergic Rhinitis and the Mechanism of Action on ILCs With ILC1s and ILC2s and ILC3s

TypeinterventionalSponsorPeople's Hospital of Anshun City of Guizhou ProvinceRan2022 to 2024Enrolled60ConditionsAllergic RhinitisArmsDust mite drops (trade name: Changdi, Zhejiang Tawu Biotechnology Co. Ltd.).
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Pentraxin 3 deletion aggravates allergic inflammation through a TThe Journal of allergy and clinical immunology · 2017
    Article
  4. Article
  5. Article
  6. Article
  7. Biomarkers of immunotoxicity for environmental and public health research.International journal of environmental research and public health · 2011
    Review
  8. Review
  9. Can bronchial asthma be classified based on the immunological status?Lung India : official organ of Indian Chest Society · 2011
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Parasites and the hygiene hypothesis: regulating the immune system?Clinical reviews in allergy & immunology · 2004
    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

4 authors at 1 institution in 1 country.

V BrownDepartment of Clinical Biochemistry, Queen's University Belfast, Belfast, UK.
T J Warke
M D Shields
M Ennis
Queen's University Belfast · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn imbalance of T cell subsets in asthma with a predominance of Th2 type cells has been proposed. The aim of this study was simultaneously to detect surface markers and intracellular production of cytokines in T cells from the airways of children with and without asthma.

methodsBronchoalveolar lavage (BAL) fluid was obtained by wedging a suction catheter into the distal airway immediately before elective surgery. Cells were stimulated with phorbol 12-myristrate 13-acetate (PMA) and ionomycin and intracytoplasmic cytokine retention was achieved using monensin. The cells were stained with the relevant antibodies and analysed by flow cytometry.

resultsNo statistical difference was observed between children with atopic asthma, atopic non-asthmatic subjects, and normal controls in the percentage of CD3+ cells producing interleukin (IL)-2 or IL-4. Interferon (IFN)gamma+ T cells were, however, present in a much higher percentage than either IL-2 or IL-4 positive cells. The percentage of IFNgamma+ T cells was significantly increased in subjects with atopic asthma (median 71.3%, interquartile range (IQR) 65.1-82.2, n=13) compared with both atopic non-asthmatic subjects (51.9%, IQR 37.2-70.3, n=12), p<0.05 and normal controls (58.1%, IQR 36.1-66.1, n=23), p<0.01.

conclusionsThese findings indicate that IFNgamma producing T cells are more abundant in the airways of children with atopic asthma than in atopic non-asthmatic subjects and controls. The proinflammatory activities of IFNgamma may play an important role in the pathogenesis of childhood asthma and may suggest that asthma is not simply a Th2 driven response.

Indexed as

Administration, InhalationAdrenal Cortex HormonesAsthmaBronchoalveolar Lavage FluidCD4 AntigensChildChild, PreschoolCytokinesFemaleHumansInterferon-gammaInterleukin-2Interleukin-4MaleT-LymphocytesAdrenal Cortex HormonesCD4 AntigensCytokinesInterferon-gammaInterleukin-2Interleukin-4

Identifiers

PMID12668793
PMCPMC1746655
OpenAlexW2166640187

What OpenQuestion holds

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Registered trials

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.