Evidence map›Paper›PMID 17506853›Full record

ArticleImmunology2007

Chronic intranasal administration of mould spores or extracts to unsensitized mice leads to lung allergic inflammation, hyper-reactivity and remodelling.

Olivier Denis, Sybille van den Brûle, Julie Heymans, Xavier Havaux, Christelle Rochard, François Huaux, Kris Huygen

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Plant MicrofungiInternational journal of molecular sciences · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Novel Mouse Models of Fungal Asthma.Frontiers in cellular and infection microbiology · 2021
    Article
  9. Article
  10. Article
  11. Allergic Asthma FavorsFrontiers in immunology · 2018
    Article
  12. Eosinophil persistence in vivo and sustained viability ex vivo in response to respiratory challenge with fungal allergens.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2018
    Article
  13. Article
  14. Genetic susceptibility to allergic bronchopulmonary aspergillosis in asthma: a genetic association study.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2016
    Article
  15. Article
  16. Article
  17. Article
  18. Importance of mold allergy in asthma.Current allergy and asthma reports · 2008
    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

7 authors at 3 institutions in 2 countries.

Olivier DenisAllergology Unit, WIV-Pasteur Institute of Brussels, Brussels, Belgium. odenis@pasteur.be
Sybille van den Brûle
Julie Heymans
Xavier Havaux
Christelle Rochard
François Huaux
Kris Huygen
UCLouvain · BEInstitut Pasteur · FRInstitut Scientifique de Santé Publique · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Allergic asthma is a serious multifaceted disease characterized by eosinophil-rich airway inflammation, airway hyperreactivity and airway wall modifications known as remodelling. We previously demonstrated that the spores of two allergenic moulds, Alternaria alternata and Cladosporium herbarum, were potent inducers of immunoglobulin E (IgE) production. Moreover, mice sensitized by two intraperitoneal injections before intranasal challenge with A. alternata or C. herbarum spores developed an allergic lung inflammation and hyperreactivity. Here we report on the effect of chronic intranasal administration of C. herbarum spores or A. alternata extracts to unsensitized BALB/c mice. Our results demonstrate that this chronic treatment led to an increase of total serum IgE and the appearance of specific IgE and IgG1. Total cell number in bronchoalveolar lavage fluid from treated mice was highly increased compared to phosphate-buffered-saline-treated mice because of the accumulation of macrophages, neutrophils, lymphocytes and eosinophils. Airway hyperreactivity appeared after 3 weeks (extract) and 7 weeks (spores) and was maintained during the whole treatment. Increased interleukin-13 mRNA expression in the lungs and T helper type 2 cytokines (interleukin-4, -5, -6 and -13) and transforming growth factor-beta secretion in bronchoalveolar lavage fluid were also observed. Lung hydroxyproline and fibronectin contents indicated increased fibrosis in mice treated with mould allergen. These observations were confirmed by histological analysis demonstrating airway wall remodelling and strong mucus production. These observations show that this model, using chronic intranasal administration of relevant particulate allergens, is an interesting tool for the study of mechanisms leading to allergic pulmonary diseases and lung remodelling.

Indexed as

Administration, IntranasalAlternariaAnimalsAntibodies, FungalAsthmaBronchial HyperreactivityBronchoalveolar Lavage FluidCladosporiumCytokinesDisease Models, AnimalFemaleImmunoglobulin EImmunoglobulin GLungMiceMice, Inbred BALB CAntibodies, FungalCytokinesImmunoglobulin EImmunoglobulin G

Identifiers

PMID17506853
PMCPMC2265999
OpenAlexW2018927183

What OpenQuestion holds

Textmetadata
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.