Evidence map›Paper›PMID 26123803›Full record

ArticleInfection and immunity2015

Evolution of the Immune Response to Chronic Airway Colonization with Aspergillus fumigatus Hyphae.

Mirjam Urb, Brendan D Snarr, Gabriella Wojewodka, Mélanie Lehoux, Mark J Lee, Benjamin Ralph, Maziar Divangahi, Irah L King, Toby K McGovern, James G Martin and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Non-viableMicrobiology spectrum · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Co-Operative Biofilm Interactions betweenJournal of fungi (Basel, Switzerland) · 2022
    Article
  7. Journal of fungi (Basel, Switzerland) · 2022
    Review
  8. Article
  9. Article
  10. Studies in mycology · 2021
    Review
  11. Article
  12. Article
  13. A Murine Model for Chronic A. fumigatus Airway Infections.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  14. Review
  15. Review
  16. Article
  17. Animal Models of Aspergillosis.Comparative medicine · 2018
    Review
  18. Article
  19. Review
  20. Dendritic cells in lung immunopathology.Seminars in immunopathology · 2016
    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

13 authors at 2 institutions in 1 country.

Mirjam UrbDepartment of Microbiology and Immunology, McGill University, Montréal, Québec, Canada.
Brendan D SnarrDepartment of Microbiology and Immunology, McGill University, Montréal, Québec, Canada.
Gabriella WojewodkaDepartment of Human Genetics, McGill University, Montréal, Québec, Canada.
Mélanie LehouxDepartment of Microbiology and Immunology, McGill University, Montréal, Québec, Canada.
Mark J LeeDepartment of Microbiology and Immunology, McGill University, Montréal, Québec, Canada.
Benjamin RalphDepartment of Microbiology and Immunology, McGill University, Montréal, Québec, Canada.
Maziar DivangahiDepartment of Microbiology and Immunology, McGill University, Montréal, Québec, Canada Department of Medicine, McGill University, Montréal, Québec, Canada Meakins-Christie Laboratories, McGill University, Montréal, Québec, Canada Department of Pathology, McGill University, Montréal, Québec, Canada McGill University Health Centre, McGill University, Montréal, Québec, Canada McGill International TB Centre, McGill University, Montréal, Québec, Canada Centre for Translational Biology, McGill University, Montréal, Québec, Canada.
Irah L KingDepartment of Microbiology and Immunology, McGill University, Montréal, Québec, Canada.
Toby K McGovernDepartment of Medicine, McGill University, Montréal, Québec, Canada Meakins-Christie Laboratories, McGill University, Montréal, Québec, Canada.
James G MartinDepartment of Medicine, McGill University, Montréal, Québec, Canada Meakins-Christie Laboratories, McGill University, Montréal, Québec, Canada.
Richard FraserDepartment of Pathology, McGill University, Montréal, Québec, Canada.
Danuta RadziochDepartment of Human Genetics, McGill University, Montréal, Québec, Canada.
Donald C SheppardDepartment of Microbiology and Immunology, McGill University, Montréal, Québec, Canada Department of Medicine, McGill University, Montréal, Québec, Canada donald.sheppard@mcgill.ca.
McGill University · CAChristie (Canada) · CA

Funding

CIHRNIAID NIH HHS N01 AI030041NIAID NIH HHS N01-AI-300411
6 · The paper itself

Abstract

Airway colonization by the mold Aspergillus fumigatus is common in patients with underlying lung disease and is associated with chronic airway inflammation. Studies probing the inflammatory response to colonization with A. fumigatus hyphae have been hampered by the lack of a model of chronic colonization in immunocompetent mice. By infecting mice intratracheally with conidia embedded in agar beads (Af beads), we have established an in vivo model to study the natural history of airway colonization with live A. fumigatus hyphae. Histopathological examination and galactomannan assay of lung homogenates demonstrated that hyphae exited beads and persisted in the lungs of mice up to 28 days postinfection without invasive disease. Fungal lesions within the airways were surrounded by a robust neutrophilic inflammatory reaction and peribronchial infiltration of lymphocytes. Whole-lung cytokine analysis from Af bead-infected mice revealed an increase in proinflammatory cytokines and chemokines early in infection. Evidence of a Th2 type response was observed only early in the course of colonization, including increased levels of interleukin-4 (IL-4), elevated IgE levels in serum, and a mild increase in airway responsiveness. Pulmonary T cell subset analysis during infection mirrored these results with an initial transient increase in IL-4-producing CD4(+) T cells, followed by a rise in IL-17 and Foxp3(+) cells by day 14. These results provide the first report of the evolution of the immune response to A. fumigatus hyphal colonization.

Indexed as

AnimalsAspergillus fumigatusDisease Models, AnimalFemaleFlow CytometryHyphaeImmunophenotypingMiceMice, Inbred C57BLPulmonary AspergillosisT-Lymphocyte Subsets

Identifiers

PMID26123803
PMCPMC4534667
OpenAlexW2147549735

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.