Evidence map›Paper›PMID 22633328›Full record

ArticleThe Journal of allergy and clinical immunology2012

Airway epithelial cells activate TH2 cytokine production in mast cells through IL-1 and thymic stromal lymphopoietin.

Deepti R Nagarkar, Julie A Poposki, Michael R Comeau, Assel Biyasheva, Pedro C Avila, Robert P Schleimer, Atsushi Kato

Open access · greenAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
6.1field-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

67 citing papers in PubMed, 129 citations in OpenAlex.

  1. Trial
  2. Mast cell-derived extracellular vesicles in lung diseases: roles in pulmonary inflammation, immune regulation, and microenvironmental remodeling.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. The role of virus in nasal inflammation.European journal of medical research · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. TSLP: contrasting roles in cancer.Frontiers in immunology · 2025
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Severe Asthmatic Responses: The Impact of TSLP.International journal of molecular sciences · 2023
    Review

7 more citing papers are in PubMed but not listed here.

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.

Deepti R NagarkarAllergy-Immunology Division, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
Julie A Poposki
Michael R Comeau
Assel Biyasheva
Pedro C Avila
Robert P Schleimer
Atsushi Kato
Northwestern University · USAmgen (United States) · US

Funding

New Paradigms in Gene Regulation During Influenza Virus InfectionsU01AI082984 · NIAID · NORTHWESTERN UNIVERSITY · PI HORVATH, CURT M · 2009 to 2013
$3.6M
Glucocorticosteroid Action In Inflammatory DiseaseR37HL068546 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHLEIMER, ROBERT P · 2009 to 2018
$3.5M
Role of Epithelium in Immunity, Inflammation and DiseaseR01HL078860 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHLEIMER, ROBERT P · 2006 to 2013
$3.0M
Epithelial BAFF and APRIL in Airway Inflammation, Immunity and DiseaseR01AI072570 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHLEIMER, ROBERT P · 2007 to 2011
$2.3M
NHLBI NIH HHS R01 HL078860NHLBI NIH HHS R37 HL068546NIAID NIH HHS R01 AI072570NIAID NIH HHS U01 AI082984NIAID NIH HHS U01AI082984
6 · The paper itself

Abstract

backgroundAirway epithelial cells are important regulators of innate and adaptive immunity. Although mast cells are known to play a central role in manifestations of allergic inflammation and are found in the epithelium in patients with T(H)2-related diseases, their role is incompletely understood.

objectivesThe objective of this study was to investigate the role of airway epithelial cells in the production of T(H)2 cytokines in mast cells.

methodsNormal human bronchial epithelial (NHBE) cells were stimulated with TNF, IL-4, IFN-γ, IL-17A, and double-stranded RNA (dsRNA) alone or in combination. Human mast cells were stimulated with epithelial cell-derived supernatants or cocultured with NHBE cells. T(H)2 cytokine responses were blocked with neutralizing antibodies.

resultsSupernatants from IL-4- and dsRNA-stimulated NHBE cells significantly enhanced T(H)2 cytokine production from mast cells. The combination of IL-4 and dsRNA itself or supernatants from NHBE cells stimulated with other cytokines did not activate mast cells, suggesting that mast cell responses were induced by epithelial cell factors that were only induced by IL-4 and dsRNA. Epithelial supernatant-dependent T(H)2 cytokine production in mast cells was suppressed by anti-IL-1 and anti- thymic stromal lymphopoietin (TSLP) and was enhanced by anti-IL-1 receptor antagonist. Similar results were observed in coculture experiments. Finally, we found dsRNA-dependent production of IL-1, TSLP, and IL-1 receptor antagonist in NHBE cells was regulated by T(H) cytokines, and their ratio in NHBE cells correlated with T(H)2 cytokine production in mast cells.

conclusionsPathogens producing dsRNA, such as respiratory viral infections, might amplify local T(H)2 inflammation in asthmatic patients through the production of TSLP and IL-1 by epithelial cells and subsequent activation of T(H)2 cytokine production by mast cells in the airways.

Indexed as

AsthmaBronchiCells, CulturedCytokinesEpithelial CellsFemaleHumansInterleukin-1Lymphocyte ActivationMaleMast CellsRNA, Double-StrandedTh2 CellsThymic Stromal LymphopoietinCytokinesInterleukin-1RNA, Double-StrandedThymic Stromal Lymphopoietin

Identifiers

PMID22633328
PMCPMC3387295
OpenAlexW2003835480

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.