Evidence map›Paper›PMID 32209102›Full record

ArticleJournal of translational medicine2020

Pathogenesis of chronic rhinosinusitis with nasal polyps: role of IL-6 in airway epithelial cell dysfunction.

Emilie Bequignon, David Mangin, Justine Bécaud, Jennifer Pasquier, Christelle Angely, Mathieu Bottier, Estelle Escudier, Daniel Isabey, Marcel Filoche, Bruno Louis and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.2field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Sleep disruption in chronic rhinosinusitis improves using exhalation-delivery nasal steroid therapy.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2025
    Article
  3. Article
  4. Hyperglycemia and type 2 diabetes mellitus associate with postoperative recurrence in chronic rhinosinusitis patients.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 · 2025
    Article
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  9. Comparison of cytokine expression and disease severity between plasma cell-dominant and eosinophil-dominant patients in chronic rhinosinusitis with nasal polyps.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2024
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  11. Fullerenol CInternational journal of nanomedicine · 2024
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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

12 authors at 7 institutions in 3 countries.

Emilie BequignonService d'Oto-Rhino-Laryngologie et de Chirurgie cervico-faciale, AP-HP, Hôpital Henri Mondor et Centre Hospitalier Intercommunal de Créteil, 94010, Créteil, France. emilie.bequignon@gmail.com.
David ManginService d'Oto-Rhino-Laryngologie et de Chirurgie cervico-faciale, AP-HP, Hôpital Henri Mondor et Centre Hospitalier Intercommunal de Créteil, 94010, Créteil, France.
Justine BécaudService d'Oto-Rhino-Laryngologie et de Chirurgie cervico-faciale, AP-HP, Hôpital Henri Mondor et Centre Hospitalier Intercommunal de Créteil, 94010, Créteil, France.
Jennifer PasquierNice Breast Institute, 06000, Nice, France.
Christelle AngelyINSERM, U955, Equipe 13, Faculte de Medecine, 8 rue du General Sarrail, 94010, Créteil, France.
Mathieu BottierINSERM, U955, Equipe 13, Faculte de Medecine, 8 rue du General Sarrail, 94010, Créteil, France.
Estelle EscudierInserm U933, Paris, France.
Daniel IsabeyINSERM, U955, Equipe 13, Faculte de Medecine, 8 rue du General Sarrail, 94010, Créteil, France.
Marcel FilocheINSERM, U955, Equipe 13, Faculte de Medecine, 8 rue du General Sarrail, 94010, Créteil, France.
Bruno LouisINSERM, U955, Equipe 13, Faculte de Medecine, 8 rue du General Sarrail, 94010, Créteil, France.
Jean-François PaponINSERM, U955, Equipe 13, Faculte de Medecine, 8 rue du General Sarrail, 94010, Créteil, France.
André CosteService d'Oto-Rhino-Laryngologie et de Chirurgie cervico-faciale, AP-HP, Hôpital Henri Mondor et Centre Hospitalier Intercommunal de Créteil, 94010, Créteil, France.
Centre National de la Recherche Scientifique · FRBiomechanics Institute of Valencia · ESExpression Génétique Microbienne · FRHôpitaux Universitaires Henri-Mondor · FRInserm · FRUniversité Paris-Est Créteil · FRWeill Cornell Medical College in Qatar · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic rhinosinusitis with nasal polyps (CRSwNP) is characterized by an alteration in airway epithelial cell functions including barrier function, wound repair mechanisms, mucociliary clearance. The mechanisms leading to epithelial cell dysfunction in nasal polyps (NPs) remain poorly understood. Our hypothesis was that among the inflammatory cytokines involved in NPs, IL-6 could alter epithelial repair mechanisms and mucociliary clearance. The aim of this study was to evaluate the in vitro effects of IL-6 on epithelial repair mechanisms in a wound repair model and on ciliary beating in primary cultures of Human Nasal Epithelial Cells (HNEC).

methodsPrimary cultures of HNEC taken from 38 patients during surgical procedures for CRSwNP were used in an in vitro model of wound healing. Effects of increasing concentrations of IL-6 (1 ng/mL, 10 ng/mL, and 100 ng/mL) and other ILs (IL-5, IL-9, IL-10) on wound closure kinetics were compared to cultures without IL-modulation. After wound closure, the differentiation process was characterized under basal conditions and after IL supplementation using cytokeratin-14, MUC5AC, and β

resultsOur results showed that: (i) IL-6 accelerated airway wound repair in vitro, with a dose-response effect whereas no effect was observed after other ILs-stimulation. After 24 h, 79% of wounded wells with IL6-100 were fully repaired, vs 46% in the IL6-10 group, 28% in the IL6-1 group and 15% in the control group; (ii) specific migration analyses of closed wound at late repair stage (Day 12) showed IL-6 had the highest migration compared with other ILs (iii) The study of the IL-6 effect on ciliary function showed that CBF and metachronal wave increased but without significant modifications of ciliary density, length of cilia and efficiency index.

conclusionThe up-regulated epithelial cell proliferation observed in polyps could be induced by IL-6 in the case of prior epithelial damage. IL-6 could be a major cytokine in NP physiopathology.

Indexed as

Nasal PolypsRhinitisCells, CulturedChronic DiseaseEpithelial CellsHumansInterleukin-6Nasal MucosaIL6 protein, humanInterleukin-6Chronic rhinosinusitis with nasal polyps (CRSwNP)Epithelial cellIL-6IL-9InflammationInterleukin 6Mucociliary clearanceNasal PolypsRepair mechanismsWound healing

Identifiers

PMID32209102
PMCPMC7092549
OpenAlexW3013576529

What OpenQuestion holds

Textmetadata
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.