Evidence map›Paper›PMID 21264256›Full record

ArticlePloS one2011

The temporal dynamics of differential gene expression in Aspergillus fumigatus interacting with human immature dendritic cells in vitro.

Charles O Morton, John J Varga, Anke Hornbach, Markus Mezger, Helga Sennefelder, Susanne Kneitz, Oliver Kurzai, Sven Krappmann, Hermann Einsele, William C Nierman and 2 more

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Assessing Differences between Clinical Isolates ofPathogens (Basel, Switzerland) · 2022
    Article
  6. Article
  7. Review
  8. Dysregulation of Key Proteinases inReports of biochemistry & molecular biology · 2021
    Article
  9. Pyomelanin Synthesis inFrontiers in microbiology · 2021
    Article
  10. Article
  11. Frontiers in cellular and infection microbiology · 2019
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

12 authors.

Charles O MortonDepartment of Clinical Microbiology, Trinity College Dublin, Dublin, Ireland.
John J Varga
Anke Hornbach
Markus Mezger
Helga Sennefelder
Susanne Kneitz
Oliver Kurzai
Sven Krappmann
Hermann Einsele
William C Nierman
Thomas R Rogers
Juergen Loeffler

Funding

The Transcriptome of Pathogenic Aspergillus FumigatusR21AI052236 · NIAID · INSTITUTE FOR GENOMIC RESEARCH · PI NIERMAN, WILLIAM CHARLES · 2003 to 2003
$512k
NIAID NIH HHS 1R21AI052236
6 · The paper itself

Abstract

Dendritic cells (DC) are the most important antigen presenting cells and play a pivotal role in host immunity to infectious agents by acting as a bridge between the innate and adaptive immune systems. Monocyte-derived immature DCs (iDC) were infected with viable resting conidia of Aspergillus fumigatus (Af293) for 12 hours at an MOI of 5; cells were sampled every three hours. RNA was extracted from both organisms at each time point and hybridised to microarrays. iDC cell death increased at 6 h in the presence of A. fumigatus which coincided with fungal germ tube emergence; >80% of conidia were associated with iDC. Over the time course A. fumigatus differentially regulated 210 genes, FunCat analysis indicated significant up-regulation of genes involved in fermentation, drug transport, pathogenesis and response to oxidative stress. Genes related to cytotoxicity were differentially regulated but the gliotoxin biosynthesis genes were down regulated over the time course, while Aspf1 was up-regulated at 9 h and 12 h. There was an up-regulation of genes in the subtelomeric regions of the genome as the interaction progressed. The genes up-regulated by iDC in the presence of A. fumigatus indicated that they were producing a pro-inflammatory response which was consistent with previous transcriptome studies of iDC interacting with A. fumigatus germ tubes. This study shows that A. fumigatus adapts to phagocytosis by iDCs by utilising genes that allow it to survive the interaction rather than just up-regulation of specific virulence genes.

Indexed as

Aspergillus fumigatusCells, CulturedDendritic CellsGene Expression RegulationHost-Pathogen InteractionsHumansImmune EvasionInflammationPhagocytosis

Identifiers

PMID21264256
PMCPMC3021540

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Registered trials

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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.