Evidence map›Paper›PMID 23688414›Full record

ArticleThe Journal of allergy and clinical immunology2013

Thymic stromal lymphopoietin activity is increased in nasal polyps of patients with chronic rhinosinusitis.

Deepti R Nagarkar, Julie A Poposki, Bruce K Tan, Michael R Comeau, Anju T Peters, Kathryn E Hulse, Lydia A Suh, James Norton, Kathleen E Harris, Leslie C Grammer and 5 more

Abstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
15.2field-weighted citation impact, top 1% 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

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 257 citations in OpenAlex.

  1. Efficacy of tezepelumab in chronic rhinosinusitis with nasal polyps: a systematic review and meta-analysis.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 · 2026
    Pooled it
  2. Translational Investigation of CM326 from Preclinical Studies to Randomized Phase I Clinical Trials in Healthy Adults.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Trial
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  9. Multi-omics integration andFrontiers in immunology · 2026
    Article
  10. Article
  11. Article
  12. Review
  13. Article
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  15. International journal of molecular sciences · 2025
    Article
  16. Review
  17. TSLP: contrasting roles in cancer.Frontiers in immunology · 2025
    Review
  18. Review
  19. Anti-IgE therapy in chronic rhinosinusitis with nasal polyps.The Journal of allergy and clinical immunology · 2025
    Review
  20. Review

78 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

15 authors at 2 institutions in 2 countries.

Deepti R NagarkarDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Julie A PoposkiDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Bruce K TanDepartment of Otolaryngology-Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Michael R ComeauDepartment of Inflammation Research, Amgen, Seattle, Wash.
Anju T PetersDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Kathryn E HulseDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Lydia A SuhDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill.
James NortonDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Kathleen E HarrisDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Leslie C GrammerDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Rakesh K ChandraDepartment of Otolaryngology-Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill.
David B ConleyDepartment of Otolaryngology-Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Robert C KernDepartment of Otolaryngology-Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Robert P SchleimerDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill; Department of Otolaryngology-Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Atsushi KatoDivision of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill. Electronic address: a-kato@northwestern.edu.
Northwestern University · USAmgen (Germany) · DE

Funding

Career Development in Women's Health (CDWH)K12HD055884 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DUNAIF, ANDREA E · 2007 to 2016
$4.2M
Northwestern University Allergy Immunology Research Program (NUAIR)T32AI083216 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Stephanie Caroline Eisenbarth, ADAM WILLIAMS · 2010 to 2026
$4.1M
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
GLUCOCORTICOSTEROID ACTION IN INFLAMMATORY DISEASER01HL068546 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHLEIMER, ROBERT P · 2001 to 2008
$2.9M
Epithelial BAFF and APRIL in Airway Inflammation, Immunity and DiseaseR01AI072570 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHLEIMER, ROBERT P · 2007 to 2011
$2.3M
Systems Genetics Approach to Gene Discovery in Chronic RhinosinusitisP01AI106683 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHLEIMER, ROBERT P · 2013 to 2013
$1.7M
NHLBI NIH HHS R01 HL068546NHLBI NIH HHS R01 HL078860NHLBI NIH HHS R37 HL068546NIAID NIH HHS P01 AI106683NIAID NIH HHS R01 AI072570NIAID NIH HHS T32 AI083216NICHD NIH HHS K12 HD055884
6 · The paper itself

Abstract

backgroundChronic rhinosinusitis with nasal polyps (CRSwNP) is associated with TH2-dominant inflammation. Thymic stromal lymphopoietin (TSLP) is a cytokine that triggers dendritic cell-mediated TH2 inflammatory responses and that enhances IL-1-dependent TH2 cytokine production in mast cells. Although increased TSLP mRNA levels have been found in nasal polyps (NPs), expression of TSLP protein and its function in patients with chronic rhinosinusitis (CRS) have not been fully explored.

objectivesThe objective of this study was to investigate the role of TSLP in patients with CRS.

methodsWe investigated the presence and stability of TSLP protein in NPs using ELISA and Western blotting and investigated the function of TSLP in nasal tissue extracts with a bioassay based on activation of human mast cells.

resultsAlthough TSLP mRNA levels were significantly increased in NP tissue from patients with CRSwNP compared with uncinate tissue from patients with CRS or control subjects, TSLP protein was significantly decreased in NP tissue, as detected by using the commercial ELISA kit. We found that recombinant TSLP was time-dependently degraded by NP extracts, and this degradation was completely inhibited by a protease inhibitor cocktail, suggesting that TSLP is sensitive to tissue proteases. Interestingly, NP extract-treated TSLP had higher activity in mast cells, although the amount of full-length TSLP was reduced up to 85%. NP extracts significantly enhanced IL-1β-dependent IL-5 production in mast cells compared with uncinate tissue homogenates, and responses were significantly inhibited by anti-TSLP, suggesting that NPs contain biologically relevant levels of TSLP activity.

conclusionTSLP and its metabolic products might play an important role in the inflammation seen in patients with CRSwNP.

Indexed as

AdolescentAdultAgedCells, CulturedCytokinesEpithelial CellsFemaleHumansMaleMast CellsMiddle AgedNasal MucosaNasal PolypsPeptide HydrolasesProtein Processing, Post-TranslationalRhinitisCytokinesPeptide HydrolasesRNA, MessengerThymic Stromal Lymphopoietin2-ME2-MercaptoethanolChronic rhinosinusitisChronic rhinosinusitis with nasal polypsChronic rhinosinusitis without nasal polypsCRSCRSsNPCRSwNPDCDendritic cellDouble-stranded RNAdsRNAepithelial cellsIL-5ILC2IMDMIscove modified Dulbecco mediummast cellsmDCMyeloid dendritic cellNasal polypnasal polypsNHBENMFFNormal human bronchial epithelial cellNorthwestern Medical Faculty FoundationNPPICPNECPrimary nasal epithelial cellProtease inhibitor cocktailproteasesSCFStem cell factorT(H)2 cellsthymic stromal lymphopoietinThymic stromal lymphopoietinThymic stromal lymphopoietin receptorTLRToll-like receptorTSLPTSLPRType 2 innate lymphoid cellUncinate tissueUT

Identifiers

PMID23688414
PMCPMC3759596
OpenAlexW2091437077

What OpenQuestion holds

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Registered trials

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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.