Evidence map›Paper›PMID 24379296›Full record

ArticleInfection and immunity2014

Eosinophil deficiency compromises lung defense against Aspergillus fumigatus.

Lauren M Lilly, Michaella Scopel, Michael P Nelson, Ashley R Burg, Chad W Dunaway, Chad Steele

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

61 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Emerging Applications of Triazole Antifungal Drugs.International journal of molecular sciences · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. International journal of molecular sciences · 2023
    Article
  9. Immunopathologic Role of Fungi in Chronic Rhinosinusitis.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
  12. Immunopathologic Role of Eosinophils in Eosinophilic Chronic Rhinosinusitis.International journal of molecular sciences · 2022
    Review
  13. Article
  14. Article
  15. A Fun-Guide to Innate Immune Responses to Fungal Infections.Journal of fungi (Basel, Switzerland) · 2022
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review

1 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

6 authors at 1 institution in 1 country.

Lauren M LillyDepartment of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
Michaella Scopel
Michael P Nelson
Ashley R Burg
Chad W Dunaway
Chad Steele
University of Alabama at Birmingham · US

Funding

Pulmonary defense against aspergillus fumigatus R01HL096702 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI STEELE, CHAD · 2010 to 2013
$1.6M
Eosinophils and lung immunity to PneumocystisR21HL117090 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI STEELE, CHAD · 2012 to 2013
$394k
NHLBI NIH HHS HL096702NHLBI NIH HHS HL117090NHLBI NIH HHS R01 HL096702NHLBI NIH HHS R21 HL117090
6 · The paper itself

Abstract

Exposure to the mold Aspergillus fumigatus may result in allergic bronchopulmonary aspergillosis, chronic necrotizing pulmonary aspergillosis, or invasive aspergillosis (IA), depending on the host's immune status. Neutrophil deficiency is the predominant risk factor for the development of IA, the most life-threatening condition associated with A. fumigatus exposure. Here we demonstrate that in addition to neutrophils, eosinophils are an important contributor to the clearance of A. fumigatus from the lung. Acute A. fumigatus challenge in normal mice induced the recruitment of CD11b+ Siglec F+ Ly-6G(lo) Ly-6C(neg) CCR3+ eosinophils to the lungs, which was accompanied by an increase in lung Epx (eosinophil peroxidase) mRNA levels. Mice deficient in the transcription factor dblGATA1, which exhibit a selective deficiency in eosinophils, demonstrated impaired A. fumigatus clearance and evidence of germinating organisms in the lung. Higher burden correlated with lower mRNA expression of Epx (eosinophil peroxidase) and Prg2 (major basic protein) as well as lower interleukin 1β (IL-1β), IL-6, IL-17A, granulocyte colony-stimulating factor (G-CSF), granulocyte-macrophage colony-stimulating factor (GM-CSF), and CXCL1 levels. However, examination of lung inflammatory cell populations failed to demonstrate defects in monocyte/macrophage, dendritic cell, or neutrophil recruitment in dblGATA1-deficient mice, suggesting that the absence of eosinophils in dlbGATA1-deficient mice was the sole cause of impaired lung clearance. We show that eosinophils generated from bone marrow have potent killing activity against A. fumigtaus in vitro, which does not require cell contact and can be recapitulated by eosinophil whole-cell lysates. Collectively, our data support a role for eosinophils in the lung response after A. fumigatus exposure.

Indexed as

AnimalsAspergillosisAspergillus fumigatusChemokine CXCL1EosinophilsGranulocyte Colony-Stimulating FactorGranulocyte-Macrophage Colony-Stimulating FactorInflammationInterleukinsLungMiceMice, Inbred BALB CChemokine CXCL1Cxcl1 protein, mouseGranulocyte Colony-Stimulating FactorGranulocyte-Macrophage Colony-Stimulating FactorInterleukins

Identifiers

PMID24379296
PMCPMC3958002
OpenAlexW2162283579

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.