Evidence map›Paper›PMID 22732592›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

μ-chain-deficient mice possess B-1 cells and produce IgG and IgE, but not IgA, following systemic sensitization and inhalational challenge in a fungal asthma model.

Sumit Ghosh, Scott A Hoselton, Jane M Schuh

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 59 citations in OpenAlex.

  1. Frontiers in immunology · 2026
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  4. IL-33 protects from recurrentbioRxiv : the preprint server for biology · 2024
    Article
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  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Mucosal IgA Prevents CommensalFrontiers in immunology · 2020
    Article
  15. Article
  16. Review
  17. Article
  18. 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.

Sumit GhoshDepartment of Veterinary and Microbiological Sciences, North Dakota State University, Fargo, ND 58108, USA. Sumit.Ghosh@ndsu.edu
Scott A Hoselton
Jane M Schuh
North Dakota State University · US

Funding

TARGETING AND DELIVERYP20RR015566 · NCRR · NORTH DAKOTA STATE UNIVERSITY · PI SIBI, MUKUND P. · 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 2P20RR015566NCRR NIH HHS P20 RR015566NIAID NIH HHS 1R15AI69061NIAID NIH HHS R15 AI069061
6 · The paper itself

Abstract

Allergic bronchopulmonary aspergillosis is often difficult to treat and results in morbidity associated with chronic airway changes. This study assessed the requirement for B cells and their products in the allergic pulmonary phenotype in a murine model of fungal allergic asthma that mimics allergic bronchopulmonary aspergillosis. C57BL/6 and μMT mice (assumed to lack peripheral B cells) were sensitized with Aspergillus fumigatus extract and challenged with two inhalation exposures of live conidia to induce airway disease. Airway hyperresponsiveness after methacholine challenge, peribronchovascular inflammation, goblet cell metaplasia, and fibrotic remodeling of the airways was similar between μMT mice and their wild-type counterparts (C57BL/6). Surprisingly, even in the absence of the μ-chain, these μMT mice produced IgE and IgG Abs, although the Abs induced did not have specificity for A. fumigatus Ags. In contrast, IgA was not detected in either the lavage fluid or serum of μMT mice that had been exposed to A. fumigatus. Our findings also reveal the existence of CD19(+)CD9(+)IgD(+) B-1 cells in the lungs of the μMT animals. These data show the μMT mice to have a developmental pathway independent of the canonical μ-chain route that allows for their survival upon antigenic challenge with A. fumigatus conidia, although this pathway does not seem to allow for the normal development of Ag-specific repertoires. Additionally, this study shows that IgA is not required for either clearance or containment of A. fumigatus in the murine lung, as fungal outgrowth was not observed in the μMT animals after multiple inhalation exposures to live conidia.

Indexed as

ImmunizationImmunoglobulin AAdministration, InhalationAnimalsAntigens, FungalAspergillus fumigatusB-Lymphocyte SubsetsDisease Models, AnimalImmunoglobulin EImmunoglobulin GImmunoglobulin IsotypesImmunoglobulin mu-ChainsMiceMice, Inbred C57BLMice, Mutant StrainsPulmonary AspergillosisAntigens, FungalImmunoglobulin AImmunoglobulin EImmunoglobulin GImmunoglobulin IsotypesImmunoglobulin mu-Chains

Identifiers

PMID22732592
PMCPMC3401271
OpenAlexW2149192119

What OpenQuestion holds

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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.