Evidence map›Paper›PMID 21215951›Full record

ArticleFungal biology2011

A comparison between intratracheal and inhalation delivery of Aspergillus fumigatus conidia in the development of fungal allergic asthma in C57BL/6 mice.

Amali E Samarasinghe, Scott A Hoselton, Jane M Schuh

Abstract readComparative Study
In one paragraph

Article in Fungal biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Purified Native and Recombinant MajorJournal of fungi (Basel, Switzerland) · 2021
    Article
  6. Review
  7. Article
  8. Article
  9. BioMed research international · 2018
    Article
  10. Article
  11. Eosinophils Promote Antiviral Immunity in Mice Infected with Influenza A Virus.Journal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  12. Influence of Aspergillus fumigatus conidia viability on murine pulmonary microRNA and mRNA expression following subchronic inhalation exposure.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2016
    Article
  13. Subchronic exposures to fungal bioaerosols promotes allergic pulmonary inflammation in naïve mice.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2016
    Article
  14. Review
  15. Article
  16. Article
  17. Overview of vertebrate animal models of fungal infection.Journal of immunological methods · 2014
    Review
  18. Hyaluronan deposition and co-localization with inflammatory cells and collagen in a murine model of fungal allergic asthma.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2014
    Article
  19. Article
  20. Article
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

3 authors at 1 institution in 1 country.

Amali E SamarasingheDepartment of Veterinary and Microbiological Sciences, North Dakota State University, P.O. Box 6050, Dept. 7690, Fargo, ND 58108, USA. a.samarasinghe@ndsu.edu
Scott A Hoselton
Jane M Schuh
North Dakota State University · US

Funding

TARGETING AND DELIVERYP20RR015566 · NCRR · NORTH DAKOTA STATE UNIVERSITY · PI DORSAM, GLENN PAUL · 2001 to 2011
$19.0M
A novel model of fungal asthma using aeroallergen sensitization and challengeR15AI069061 · NIAID · NORTH DAKOTA STATE UNIVERSITY · PI SCHUH, JANE M. · 2006 to 2006
$214k
NCRR NIH HHS 2P20 RR015566NCRR NIH HHS P20 RR015566NIAID NIH HHS 1R15AI69061NIAID NIH HHS R15 AI069061
6 · The paper itself

Abstract

Allergic asthma is a debilitating disease of the airways characterized by airway hyperresponsiveness, eosinophilic inflammation, goblet cell metaplasia with associated mucus hypersecretion, and airway wall remodelling events, particularly subepithelial fibrosis and smooth muscle cell hyperplasia. Animal models that accurately mimic these hallmarks of allergic airways disease are critical for studying mechanisms associated with the cellular and structural changes that lead to disease pathogenesis. Aspergillus fumigatus, is a common aeroallergen of human asthmatics. The intratracheal (IT) delivery of A. fumigatus conidia into the airways of sensitized mice has been described as a model of allergic disease. Here, we compared the IT model with a newly developed inhalation (IH) challenge model. The IH model allowed multiple fungal exposures, which resulted in an exacerbation to the allergic asthma phenotype. Increased recruitment of eosinophils and lymphocytes, the hallmark leukocytes of asthma, was noted with the IH model as compared to the IT model in which macrophages and neutrophils were more prominent. Immunoglobulin E (IgE) production was significantly greater after IH challenge, while that of IgG(2a) was higher after IT challenge. Airway wall remodelling was pronounced in IH-treated mice, particularly after multiple allergen challenges. Although the IT model may be appropriate for the examination of the played by innate cells in the acute response to fungus, it fails to consistently reproduce the chronic remodelling hallmarks of allergic asthma. The ability of the IH challenge to mimic these characteristics recommends it as a model suited to study these important events.

Indexed as

Disease Models, AnimalMiceAnimalsAspergillus fumigatusAsthmaDisease ProgressionFemaleHumansInhalationMaleMice, Inbred C57BLSpores, FungalTrachea

Identifiers

PMID21215951
PMCPMC3053007
OpenAlexW2075171560

What OpenQuestion holds

Textmetadata
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.