Evidence map›Paper›PMID 26252384›Full record

ArticlePloS one2015

Inhibition of Aspergillus fumigatus and Its Biofilm by Pseudomonas aeruginosa Is Dependent on the Source, Phenotype and Growth Conditions of the Bacterium.

Jose A G Ferreira, John C Penner, Richard B Moss, Janus A J Haagensen, Karl V Clemons, Alfred M Spormann, Hasan Nazik, Kevin Cohen, Niaz Banaei, Elisabete Carolino and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
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  4. ERJ open research · 2025
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  6. Anti-Fungal (Pathogens (Basel, Switzerland) · 2024
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  7. The Expanding Mycovirome ofJournal of fungi (Basel, Switzerland) · 2024
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  8. Convergent evolution in toxin detection and resistance provides evidence for conserved bacterial-fungal interactions.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  9. Article
  10. Article
  11. Review
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  13. Interactions between Bacteria andJournal of fungi (Basel, Switzerland) · 2023
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Co-Operative Biofilm Interactions betweenJournal of fungi (Basel, Switzerland) · 2022
    Article
  19. Exposure to theMicrobiology (Reading, England) · 2022
    Article
  20. Metrics of Antifungal Effects of Ciprofloxacin onJournal of fungi (Basel, Switzerland) · 2022
    Article

5 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

11 authors at 3 institutions in 3 countries.

Jose A G FerreiraCalifornia Institute for Medical Research, San Jose, California, United States of America; Division of Infectious Diseases and Geographic Medicine, Department of Medicine, Stanford University, Stanford, California, United States of America.
John C PennerCalifornia Institute for Medical Research, San Jose, California, United States of America.
Richard B MossDivision of Pulmonology, Department of Pediatrics, Stanford University, Stanford, California, United States of America.
Janus A J HaagensenDepartment of Civil and Environmental Engineering, Stanford University, Stanford, California, United States of America.
Karl V ClemonsCalifornia Institute for Medical Research, San Jose, California, United States of America; Division of Infectious Diseases and Geographic Medicine, Department of Medicine, Stanford University, Stanford, California, United States of America.
Alfred M SpormannDepartment of Civil and Environmental Engineering, Stanford University, Stanford, California, United States of America.
Hasan NazikCalifornia Institute for Medical Research, San Jose, California, United States of America; Division of Infectious Diseases and Geographic Medicine, Department of Medicine, Stanford University, Stanford, California, United States of America; Department of Medical Microbiology, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Kevin CohenCalifornia Institute for Medical Research, San Jose, California, United States of America.
Niaz BanaeiDepartment of Pathology, Stanford University, Stanford, California, United States of America.
Elisabete CarolinoEscola Superior de Tecnologia da Saúde de Lisboa (Lisbon School of Health Technology), Lisbon, Portugal.
David A StevensCalifornia Institute for Medical Research, San Jose, California, United States of America; Division of Infectious Diseases and Geographic Medicine, Department of Medicine, Stanford University, Stanford, California, United States of America.
Stanford University · USCalifornia Institute for Medical Research · USInstituto Politécnico de Lisboa · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aspergillus fumigatus (Af) and Pseudomonas aeruginosa (Pa) are leading fungal and bacterial pathogens, respectively, in many clinical situations. Relevant to this, their interface and co-existence has been studied. In some experiments in vitro, Pa products have been defined that are inhibitory to Af. In some clinical situations, both can be biofilm producers, and biofilm could alter their physiology and affect their interaction. That may be most relevant to airways in cystic fibrosis (CF), where both are often prominent residents. We have studied clinical Pa isolates from several sources for their effects on Af, including testing involving their biofilms. We show that the described inhibition of Af is related to the source and phenotype of the Pa isolate. Pa cells inhibited the growth and formation of Af biofilm from conidia, with CF isolates more inhibitory than non-CF isolates, and non-mucoid CF isolates most inhibitory. Inhibition did not require live Pa contact, as culture filtrates were also inhibitory, and again non-mucoid>mucoid CF>non-CF. Preformed Af biofilm was more resistant to Pa, and inhibition that occurred could be reproduced with filtrates. Inhibition of Af biofilm appears also dependent on bacterial growth conditions; filtrates from Pa grown as biofilm were more inhibitory than from Pa grown planktonically. The differences in Pa shown from these different sources are consistent with the extensive evolutionary Pa changes that have been described in association with chronic residence in CF airways, and may reflect adaptive changes to life in a polymicrobial environment.

Indexed as

BiofilmsAspergillus fumigatusChloridesDeoxyribonuclease IEndopeptidase KFerric CompoundsHumansIronMicrobial ViabilityMicroscopy, ConfocalMolecular WeightPhenotypePlanktonPseudomonas aeruginosaSpores, FungalTemperatureChloridesDeoxyribonuclease IEndopeptidase Kferric chlorideFerric CompoundsIron

Identifiers

PMID26252384
PMCPMC4529298
OpenAlexW1911767807

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.