Evidence map›Paper›PMID 20413629›Full record

ArticleAmerican journal of respiratory and critical care medicine2010

Resolution of allergic airway inflammation and airway hyperreactivity is mediated by IL-17-producing {gamma}{delta}T cells.

Jenna R Murdoch, Clare M Lloyd

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

55 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
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  5. γδ T Cells and Allergic Diseases.Clinical reviews in allergy & immunology · 2023
    Review
  6. Article
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  8. Article
  9. Review
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  12. γδ T Lymphocytes in Asthma: a Complicated Picture.Archivum immunologiae et therapiae experimentalis · 2021
    Review
  13. Treatment options in type-2 low asthma.The European respiratory journal · 2021
    Review
  14. 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

2 authors at 1 institution in 1 country.

Jenna R MurdochNational Heart and Lung Institute, Imperial College, London, United Kingdom.
Clare M Lloyd
Imperial College London · GB

Funding

Wellcome Trust 057704Wellcome Trust 087618
6 · The paper itself

Abstract

rationalegammadeltaT lymphocytes are enriched within the epithelial microenvironment, where they are thought to maintain homeostasis and limit immunopathology. gammadeltaT cells are postulated to exert a regulatory influence during acute allergic airway disease, but the mechanism is unknown. Although regulation of allergic airway disease has been attributed to IL-17-producing T helper (Th) 17 cells, we have found that gammadeltaT cells represent the major source of IL-17 in the allergic lung.

objectivesThe aim of this study was to determine the contribution of these IL-17-producing gammadeltaT cells to regulation of allergic airway inflammation.

methodsFlow cytometry revealed that IL-17-producing gammadeltaT cells are more prevalent than IL-17(+)alphabetaT cells (Th17) in a murine model of ovalbumin-induced allergic inflammation. MEASUREMENTS AND MAIN

resultsTransfer of gammadeltaT cells at the peak of acute allergic responses ameliorated airway hyperresponsiveness with a corresponding acceleration in the resolution of eosinophilic and Th2-driven inflammation. Conversely, functional blockade of gammadeltaT cells led to exacerbation of injury. Neither treatment changed pulmonary Th17 cell numbers. Moreover, transfer of Th17 cells had no effect on disease outcome. Importantly, IL-17-deficient gammadeltaT cells were unable to promote resolution of injury. These data identify IL-17-producing gammadeltaT cells as key regulators of the allergic response in vivo.

conclusionsThis unfolds a new perspective for the understanding of gammadeltaT cell function with regard to innate regulation of the adaptive immune responses, emphasizing that resolution of responses are important in determining the outcome of acute inflammatory episodes as well as for maintenance of tissue integrity and homeostasis.

Indexed as

AnimalsBronchial HyperreactivityBronchoalveolar Lavage FluidDisease Models, AnimalFemaleFlow CytometryInflammationInterleukin-17MiceMice, Inbred BALB CMice, Inbred C57BLRespiratory HypersensitivityT-Lymphocyte SubsetsInterleukin-17

Identifiers

PMID20413629
PMCPMC2937240
OpenAlexW2168894442

What OpenQuestion holds

Textmetadata
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.