Evidence map›Paper›PMID 24911279›Full record

ArticlePloS one2014

Mixed T helper cell signatures in chronic rhinosinusitis with and without polyps.

Lara Derycke, Stefanie Eyerich, Koen Van Crombruggen, Claudina Pérez-Novo, Gabriele Holtappels, Natalie Deruyck, Philippe Gevaert, Claus Bachert

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 137 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Olfactory immunity: defending the neural-mucosal barrier.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Review
  5. Article
  6. Article
  7. Comparison of Eosinophil Profile and Lund Kennedy Score in Patients with Nasal Polyps.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  8. Review
  9. Revisiting T Cells in Chronic Rhinosinusitis.Allergy, asthma & immunology research · 2024
    Review
  10. Review
  11. Retinoic acid promotes fibrinolysis and may regulate polyp formation.The Journal of allergy and clinical immunology · 2022
    Article
  12. Article
  13. Immunological Aspects of Chronic Rhinosinusitis.Diagnostics (Basel, Switzerland) · 2022
    Review
  14. Elexacaftor-Tezacaftor- Ivacaftor improves sinonasal outcomes in cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2022
    Observational
  15. Review
  16. The role of raftlin in the pathogenesis of chronic rhinosinusitis with nasal polyps.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2022
    Article
  17. Chronic Rhinosinusitis,Biomedicines · 2022
    Review
  18. Article
  19. Mechanisms and pathogenesis of chronic rhinosinusitis.The Journal of allergy and clinical immunology · 2022
    Review
  20. Review

12 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

8 authors at 1 institution in 2 countries.

Lara DeryckeUpper Airway Research Laboratory (URL), Ghent University Hospital, Ghent, Belgium.
Stefanie EyerichZAUM - Zentrum Allergie und Umwelt, München, Germany.
Koen Van CrombruggenUpper Airway Research Laboratory (URL), Ghent University Hospital, Ghent, Belgium.
Claudina Pérez-NovoUpper Airway Research Laboratory (URL), Ghent University Hospital, Ghent, Belgium.
Gabriele HoltappelsUpper Airway Research Laboratory (URL), Ghent University Hospital, Ghent, Belgium.
Natalie DeruyckUpper Airway Research Laboratory (URL), Ghent University Hospital, Ghent, Belgium.
Philippe GevaertUpper Airway Research Laboratory (URL), Ghent University Hospital, Ghent, Belgium.
Claus BachertUpper Airway Research Laboratory (URL), Ghent University Hospital, Ghent, Belgium; Division of ENT Diseases, KarolinskaInstitutet, Stockholm, Sweden.
Ghent University Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledIn chronic rhinosinusitis (CRS) different phenotypes have been reported based on cytokine profile and inflammatory cell patterns. The aim of this study was to characterize the intracytoplasmatic cytokines of T cells infiltrating the inflamed sinonasal mucosa.

methodsInfiltrated T cells and tissue homogenates from sinonasal mucosal samples of 7 healthy subjects, 9 patients with CRS without nasal polyp (CRSsNP), 15 with CRS with nasal polyps (CRSwNP) and 5 cystic fibrosis patients (CF-NP) were analyzed for cytokine expression using flow cytometry and multiplex analysis respectively. Intracytoplasmic cytokinesin T cells were analyzed after stimulation of nasal polyps with Staphylococcus aureus enterotoxin B for 24 hours.

resultsThe number of T cells per total living cells was significantly higher in patients with CRSwNP vs. CRSsNP and controls. 85% of the CD4(+) T cells showed to be memory T cells. The effector T cells present in all tissues have a predominant Th1 phenotype. Only in CRSwNP, a significant fraction of T cells produced the Th2 cytokines IL-4 and IL-5, while nasal polyps from CF patients were characterized by a higher CD4/CD8 T cell ratio and an increased number of Th17 cells. 24 h stimulation with SEB resulted in a significant induction of CD4(+) T cells producing IL-10 (Tr1 cells).

conclusionT cell cytokine patterns in healthy and inflamed sinonasal mucosa revealed that Th2 cells (IL-4 and IL-5 producing cells) are significantly increased in CRSwNP mucosal inflammation. Exposure to SEB stimulates Tr1 cells that may contribute to the Th2 bias in CRSwNP.

Indexed as

AdultCase-Control StudiesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesChronic DiseaseCytokinesEnterotoxinsFemaleHumansMaleMiddle AgedNasal PolypsSinusitisT-Lymphocytes, Helper-InducerYoung AdultCytokinesenterotoxin B, staphylococcalEnterotoxins

Identifiers

PMID24911279
PMCPMC4049589
OpenAlexW2070011856

What OpenQuestion holds

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LicenceCC BY
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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.