Evidence map›Paper›PMID 18820063›Full record

ArticleApplied and environmental microbiology2008

Bioluminescent Aspergillus fumigatus, a new tool for drug efficiency testing and in vivo monitoring of invasive aspergillosis.

Matthias Brock, Grégory Jouvion, Sabrina Droin-Bergère, Olivier Dussurget, Marie-Anne Nicola, Oumaïma Ibrahim-Granet

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2008. 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 11% 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, 99 citations in OpenAlex.

  1. Article
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  8. Review
  9. Novel Insights intoJournal of fungi (Basel, Switzerland) · 2022
    Review
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  14. Review
  15. Article
  16. The Added Value of Longitudinal Imaging for PreclinicalAntimicrobial agents and chemotherapy · 2020
    Article
  17. Review
  18. Article
  19. Article
  20. Hypoxia Decreases Diagnostic Biomarkers for Aspergillosis In Vitro.Journal of fungi (Basel, Switzerland) · 2019
    Article

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 2 institutions in 2 countries.

Matthias BrockLeibniz Institute for Natural Product Research and Infection Biology, Hans Knoell Institute, Junior Research Group Microbial Biochemistry and Physiology, Beutenbergstr. 11a, 07745 Jena, Germany. Matthias.brock@hki-jena.de
Grégory Jouvion
Sabrina Droin-Bergère
Olivier Dussurget
Marie-Anne Nicola
Oumaïma Ibrahim-Granet
Institut Pasteur · FRLeibniz-Institut für Naturstoff-Forschung und Infektionsbiologie e. V. - Hans-Knöll-Institut (HKI) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aspergillus fumigatus is the main cause of invasive aspergillosis in immunocompromised patients, and only a limited number of drugs for treatment are available. A screening method for new antifungal compounds is urgently required, preferably an approach suitable for in vitro and in vivo studies. Bioluminescence imaging is a powerful tool to study the temporal and spatial resolutions of the infection and the effectiveness of antifungal drugs. Here, we describe the construction of a bioluminescent A. fumigatus strain by fusing the promoter of the glyceraldehyde-3-phosphate dehydrogenase gene from A. fumigatus with the luciferase gene from Photinus pyralis to control the expression of the bioluminescent reporter. A. fumigatus transformed with this construct revealed high bioluminescence under all tested growth conditions. Furthermore, light emission correlated with the number of conidia used for inoculation and with the biomass formed after different incubation times. The bioluminescent strains were suitable to study the effectiveness of antifungals in vitro by several independent methods, including the determination of light emission with a microplate reader and the direct visualization of light emission with an IVIS 100 system. Moreover, when glucocorticoid-treated immunosuppressed mice were infected with a bioluminescent strain, light emission was detected from infected lungs, allowing the visualization of the progression of invasive aspergillosis. Therefore, this new bioluminescence tool is suitable to study the in vitro effectiveness of drugs and the disease development, localization, and burden of fungi within tissues and may also provide a powerful tool to study the effectiveness of antifungals in vivo.

Indexed as

AnimalsArtificial Gene FusionAspergillosisAspergillus fumigatusFirefliesFungal ProteinsGlyceraldehyde-3-Phosphate DehydrogenasesLuciferasesLuminescenceLungMaleMiceMice, Inbred BALB CMicrobial Sensitivity TestsMolecular Sequence DataPromoter Regions, GeneticFungal ProteinsGlyceraldehyde-3-Phosphate DehydrogenasesLuciferases

Identifiers

PMID18820063
PMCPMC2583481
OpenAlexW2010747482

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.