Evidence map›Paper›PMID 26364644›Full record

ArticleScientific reports2015

In silico modeling of spore inhalation reveals fungal persistence following low dose exposure.

Reiko J Tanaka, Neville J Boon, Katarina Vrcelj, Anita Nguyen, Carmelina Vinci, Darius Armstrong-James, Elaine Bignell

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Protein kinase A signaling regulates immune evasion by shaving and concealing fungal β-1,3-glucan.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Observational
  3. Article
  4. Review
  5. Article
  6. Strategies for Monitoring Microbial Life in Beach Sand for Protection of Public Health.International journal of environmental research and public health · 2023
    Review
  7. Novel Insights intoJournal of fungi (Basel, Switzerland) · 2022
    Review
  8. Article
  9. Article
  10. Aspergillus fumigatus and Aspergillosis in 2019.Clinical microbiology reviews · 2019
    Review
  11. Review
  12. Article
  13. Review
  14. Animal Models of Aspergillosis.Comparative medicine · 2018
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Mathematical Modeling ofFrontiers in physiology · 2017
    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

7 authors.

Reiko J TanakaDepartment of Bioengineering, Imperial College London, London, UK, SW7 2AZ.
Neville J BoonDepartment of Bioengineering, Imperial College London, London, UK, SW7 2AZ.
Katarina VrceljDepartment of Human Anatomy and Genetics, University of Oxford.
Anita NguyenBarts and The London School of Medicine and Dentistry, Queen Mary University of London, London, E1 2AT, UK.
Carmelina VinciNational Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, UK, SW7 2AZ.
Darius Armstrong-JamesNational Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, UK, SW7 2AZ.
Elaine BignellInstitute of Inflammation and Repair, Core Technology Facility, University of Manchester, UK, M13 9NT.

Funding

Biotechnology and Biological Sciences Research Council BB/G009619/1Medical Research Council G0501164Medical Research Council G0902260Medical Research Council MR/L000822/1Medical Research Council MR/M02010X/1
6 · The paper itself

Abstract

The human lung is constantly exposed to spores of the environmental mould Aspergillus fumigatus, a major opportunistic pathogen. The spectrum of resultant disease is the outcome of complex host-pathogen interactions, an integrated, quantitative understanding of which lies beyond the ethical and technical reach permitted by animal studies. Here we construct a mathematical model of spore inhalation and clearance by concerted actions of macrophages and neutrophils, and use it to derive a mechanistic understanding of pathogen clearance by the healthy, immunocompetent host. In particular, we investigated the impact of inoculum size upon outcomes of single-dose fungal exposure by simulated titrations of inoculation dose, from 10(6) to 10(2) spores. Simulated low-dose (10(2)) spore exposure, an everyday occurrence for humans, revealed a counter-intuitive prediction of fungal persistence (>3 days). The model predictions were reflected in the short-term dynamics of experimental murine exposure to fungal spores, thereby highlighting the potential of mathematical modelling for studying relevant behaviours in experimental models of fungal disease. Our model suggests that infectious outcomes can be highly dependent upon short-term dynamics of fungal exposure, which may govern occurrence of cyclic or persistent subclinical fungal colonisation of the lung following low dose spore inhalation in non-neutropenic hosts.

Indexed as

Models, TheoreticalAnimalsAspergillosisAspergillus fumigatusCytokinesDisease Models, AnimalHost-Pathogen InteractionsHumansImmunocompromised HostInhalation ExposureLungMacrophagesMaleMiceNeutrophilsSpores, FungalCytokines

Identifiers

PMID26364644
PMCPMC4568477

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.