Evidence map›Paper›PMID 26485688›Full record

ArticlePloS one2015

Normal and Cystic Fibrosis Human Bronchial Epithelial Cells Infected with Pseudomonas aeruginosa Exhibit Distinct Gene Activation Patterns.

Viviane Balloy, Hugo Varet, Marie-Agnès Dillies, Caroline Proux, Bernd Jagla, Jean-Yves Coppée, Olivier Tabary, Harriet Corvol, Michel Chignard, Loïc Guillot

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Flagellin FromFrontiers in immunology · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Ibuprofen regulation of microtubule dynamics in cystic fibrosis epithelial cells.American journal of physiology. Lung cellular and molecular physiology · 2016
    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

10 authors at 4 institutions in 1 country.

Viviane BalloyINSERM, UMR_S 938, CDR Saint-Antoine, Paris, France; Sorbonne Universités, UPMC Univ Paris 06, UMR_S 938, CDR Saint-Antoine, Paris, France.
Hugo VaretInstitut Pasteur, Plate-forme Transcriptome Epigenome, Centre Innovation et Recherche Technologiques, Paris, France.
Marie-Agnès DilliesInstitut Pasteur, Plate-forme Transcriptome Epigenome, Centre Innovation et Recherche Technologiques, Paris, France.
Caroline ProuxInstitut Pasteur, Plate-forme Transcriptome Epigenome, Centre Innovation et Recherche Technologiques, Paris, France.
Bernd JaglaInstitut Pasteur, Plate-forme Transcriptome Epigenome, Centre Innovation et Recherche Technologiques, Paris, France.
Jean-Yves CoppéeInstitut Pasteur, Plate-forme Transcriptome Epigenome, Centre Innovation et Recherche Technologiques, Paris, France.
Olivier TabaryINSERM, UMR_S 938, CDR Saint-Antoine, Paris, France; Sorbonne Universités, UPMC Univ Paris 06, UMR_S 938, CDR Saint-Antoine, Paris, France.
Harriet CorvolINSERM, UMR_S 938, CDR Saint-Antoine, Paris, France; Sorbonne Universités, UPMC Univ Paris 06, UMR_S 938, CDR Saint-Antoine, Paris, France; Pneumologie pédiatrique, AP-HP, Hôpital Trousseau, Paris, France.
Michel ChignardINSERM, UMR_S 938, CDR Saint-Antoine, Paris, France; Sorbonne Universités, UPMC Univ Paris 06, UMR_S 938, CDR Saint-Antoine, Paris, France.
Loïc GuillotINSERM, UMR_S 938, CDR Saint-Antoine, Paris, France; Sorbonne Universités, UPMC Univ Paris 06, UMR_S 938, CDR Saint-Antoine, Paris, France.
Institut Pasteur · FRCentre de Recherche Saint-Antoine · FRSorbonne Université · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsIn cystic fibrosis (CF), Pseudomonas aeruginosa is not eradicated from the lower respiratory tract and is associated with epithelial inflammation that eventually causes tissue damage. To identify the molecular determinants of an effective response to P. aeruginosa infection, we performed a transcriptomic analysis of primary human bronchial epithelial cells from healthy donors (CTRL) 2, 4, and 6 h after induced P. aeruginosa infection. Compared to noninfected cells, infected cells showed changes in gene activity, which were most marked 6 h postinfection and usually consisted in upregulation.

resultsBy comparing for each time point of infection, the transcriptomic response of epithelial cells from CF patients and healthy donors, we identified 851, 638, 667, and 980 differentially expressed genes 0, 2, 4, and 6 h postinfection, respectively. Gene selection followed by bioinformatic analysis showed that most of the differentially expressed genes, either up- or downregulated, were in the protein-binding and catalytic gene-ontology categories. Finally, we established that the protein products of the genes exhibiting the greatest differential upregulation (CSF2, CCL2, TNF, CSF3, MMP1, and MMP10) between CF patients and CTRL were produced in higher amounts by infected cells from CF patients versus CTRL.

conclusionsThe differentially expressed genes in CF patients may constitute a signature for a detrimental inflammatory response and for an inefficient P. aeruginosa host-cell response.

Indexed as

Gene Expression RegulationPseudomonas aeruginosaAdultBronchiCystic FibrosisEpithelial CellsFemaleHumansMalePseudomonas InfectionsTranscriptional ActivationYoung Adult

Identifiers

PMID26485688
PMCPMC4618526
OpenAlexW2262962411

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.