Evidence map›Paper›PMID 21655222›Full record

ArticlePloS one2011

Dual organism transcriptomics of airway epithelial cells interacting with conidia of Aspergillus fumigatus.

Jean L Oosthuizen, Pol Gomez, Jian Ruan, Tillie L Hackett, Margo M Moore, Darryl A Knight, Scott J Tebbutt

Open access · goldAbstract 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 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

51 citing papers in PubMed, 73 citations in OpenAlex.

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  13. Fungal Infection and Inflammation in Cystic Fibrosis.Pathogens (Basel, Switzerland) · 2021
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  14. Transcriptome Analysis of the Japanese Pine Sawyer Beetle,Journal of fungi (Basel, Switzerland) · 2021
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  15. Dysregulation of Key Proteinases inReports of biochemistry & molecular biology · 2021
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  19. Phagocytosis ofFrontiers in cellular and infection microbiology · 2019
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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 at 3 institutions in 1 country.

Jean L OosthuizenUBC James Hogg Research Centre, Institute for HEART+LUNG Health, Providence Health Care, Vancouver, British Columbia, Canada.
Pol Gomez
Jian Ruan
Tillie L Hackett
Margo M Moore
Darryl A Knight
Scott J Tebbutt
Providence Health Care · CASimon Fraser University · CAUniversity of British Columbia · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundGiven the complex nature of the responses that can occur in host-pathogen interactions, dual transcriptomics offers a powerful method of elucidating these interactions during infection. The gene expression patterns of Aspergillus fumigatus conidia or host cells have been reported in a number of previous studies, but each focused on only one of the interacting organisms. In the present study, we profiled simultaneously the transcriptional response of both A. fumigatus and human airway epithelial cells (AECs). METHODOLOGY: 16HBE14o- transformed bronchial epithelial cells were incubated with A. fumigatus conidia at 37°C for 6 hours, followed by genome-wide transcriptome analysis using human and fungal microarrays. Differentially expressed gene lists were generated from the microarrays, from which biologically relevant themes were identified. Human and fungal candidate genes were selected for validation, using RT-qPCR, in both 16HBE14o- cells and primary AECs co-cultured with conidia. PRINCIPAL

findingsWe report that ontologies related to the innate immune response are activated by co-incubation with A. fumigatus condia, and interleukin-6 (IL-6) was confirmed to be up-regulated in primary AECs via RT-qPCR. Concomitantly, A. fumigatus was found to up-regulate fungal pathways involved in iron acquisition, vacuolar acidification, and formate dehydrogenase activity.

conclusionTo our knowledge, this is the first study to apply a dual organism transcriptomics approach to interactions of A. fumigatus conidia and human airway epithelial cells. The up-regulation of IL-6 by epithelia and simultaneous activation of several pathways by fungal conidia warrants further investigation as we seek to better understand this interaction in both health and disease. The cellular response of the airway epithelium to A. fumigatus is important to understand if we are to improve host-pathogen outcomes.

Indexed as

Aspergillus fumigatusCell LineCells, CulturedEpithelial CellsGene Expression ProfilingHumansInterleukin-6Microscopy, ConfocalReverse Transcriptase Polymerase Chain ReactionSpores, FungalInterleukin-6

Identifiers

PMID21655222
PMCPMC3105077
OpenAlexW2089969288

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LicenceCC BY
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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.