Evidence map›Paper›PMID 24574111›Full record

ArticleInternational forum of allergy & rhinology2014

Damage-associated molecular patterns stimulate interleukin-33 expression in nasal polyp epithelial cells.

Gina Paris, Tatyana Pozharskaya, Tomefa Asempa, Andrew P Lane

Open access · greenAbstract read
In one paragraph

Article in International forum of allergy & rhinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Comprehensive evaluation of type 2 endotype and clinical features in patients with chronic rhinosinusitis with nasal polyps in Taiwan: a cross-sectional study.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 · 2023
    Article
  3. Review
  4. Perspectives in Therapy of Chronic Rhinosinusitis.Diagnostics (Basel, Switzerland) · 2022
    Review
  5. Counteractive Effects of IL-33 and IL-37 on Inflammation in Osteoarthritis.International journal of environmental research and public health · 2022
    Article
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  18. Article
  19. Innate Immune Responses to Fungal Allergens.Current allergy and asthma reports · 2016
    Review
  20. 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 2 institutions in 1 country.

Gina Paris
Tatyana Pozharskaya
Tomefa Asempa
Andrew P Lane
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Immune Responses of the Epithelium in Chronic Rhinosinusitis with PolypsR01AI072502 · NIAID · JOHNS HOPKINS UNIVERSITY · PI LANE, ANDREW P · 2007 to 2016
$3.9M
NIAID NIH HHS AI072502NIAID NIH HHS R01 AI072502
6 · The paper itself

Abstract

backgroundChronic rhinosinusitis with nasal polyps (CRSwNP) is a disorder characterized by eosinophilic inflammation and local T-helper 2 (Th2) cytokine production. Innate lymphoid cells that elaborate Th2 cytokines have recently been characterized within nasal polyps. These cells can be activated by the epithelial cell-derived cytokine interleukin-33 (IL-33). The objective of this study is to determine whether 2 molecules associated with tissue damage (high mobility group box-1 [HMGB-1] and adenosine triphosphate [ATP]) elicit expression of IL-33 in sinonasal epithelial cells (SNECs) derived from recalcitrant CRSwNP patients.

methodsEthmoid tissue was obtained from 8 recalcitrant CRSwNP and 9 control subjects during endoscopic sinus surgery (ESS). Tissue was prepared for immunohistochemistry and for SNEC air-liquid interface culture. After exposure to either HMGB1 or ATP in vitro, SNECs were processed for messenger RNA (mRNA) extraction and immunocytochemistry. IL-33 levels were determined by real-time polymerase chain reaction (PCR) and by immunochemical staining with anti-IL-33 antibody.

resultsIntranuclear IL-33 is normally expressed in basal epithelial cells, but is present in more apical cells and outside the nucleus in CRSwNP. Exposure of SNECs to HMGB-1 or ATP resulted in a statistically significant increase in IL-33 mRNA expression in SNECs derived from recalcitrant CRSwNP patients. This increase was reflected at the protein level by immunochemical staining of IL-33.

conclusionTissue damage is a nonspecific trigger of epithelial IL-33 production in treatment-recalcitrant polyps, which may be responsible for perpetuating eosinophilic inflammation in CRSwNP. This common pathway may help explain why multiple environmental and infectious agents have been implicated in CRSwNP exacerbation.

Indexed as

Adenosine TriphosphateAdultCase-Control StudiesChronic DiseaseEpithelial CellsFemaleHMGB ProteinsHumansInterleukin-33InterleukinsMaleNasal PolypsParanasal SinusesReal-Time Polymerase Chain ReactionRhinitisRNA, MessengerAdenosine TriphosphateHMGB ProteinsIL33 protein, humanInterleukin-33InterleukinsRNA, Messenger

Identifiers

PMID24574111
PMCPMC3981922
OpenAlexW2148285369

What OpenQuestion holds

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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.