Evidence map›Paper›PMID 21124989›Full record

ArticlePLoS pathogens2010

Potentiation of epithelial innate host responses by intercellular communication.

Tamas Dolowschiak, Cécilia Chassin, Sanae Ben Mkaddem, Thilo M Fuchs, Siegfried Weiss, Alain Vandewalle, Mathias W Hornef

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
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  3. Bystander activation of microglia byFrontiers in immunology · 2023
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  7. Bacterial detection by NAIP/NLRC4 elicits prompt contractions of intestinal epithelial cell layers.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  12. Review
  13. ROS in gastrointestinal inflammation: Rescue Or Sabotage?British journal of pharmacology · 2017
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Topical Application of TAT-Superoxide Dismutase in Acupoints LI 20 on Allergic Rhinitis.Evidence-based complementary and alternative medicine : eCAM · 2016
    Article
  19. Article
  20. IL-1R signaling enables bystander cells to overcome bacterial blockade of host protein synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 5 institutions in 2 countries.

Tamas DolowschiakHannover Medical School, Hannover, Germany.
Cécilia Chassin
Sanae Ben Mkaddem
Thilo M Fuchs
Siegfried Weiss
Alain Vandewalle
Mathias W Hornef
Medizinische Hochschule Hannover · DEHelmholtz Centre for Infection Research · DEInserm · FRLeibniz-Institute for Food Systems Biology at the Technical University of Munich · DEUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epithelium efficiently attracts immune cells upon infection despite the low number of pathogenic microbes and moderate levels of secreted chemokines per cell. Here we examined whether horizontal intercellular communication between cells may contribute to a coordinated response of the epithelium. Listeria monocytogenes infection, transfection, and microinjection of individual cells within a polarized intestinal epithelial cell layer were performed and activation was determined at the single cell level by fluorescence microscopy and flow cytometry. Surprisingly, chemokine production after L. monocytogenes infection was primarily observed in non-infected epithelial cells despite invasion-dependent cell activation. Whereas horizontal communication was independent of gap junction formation, cytokine secretion, ion fluxes, or nitric oxide synthesis, NADPH oxidase (Nox) 4-dependent oxygen radical formation was required and sufficient to induce indirect epithelial cell activation. This is the first report to describe epithelial cell-cell communication in response to innate immune activation. Epithelial communication facilitates a coordinated infectious host defence at the very early stage of microbial infection.

Indexed as

Cell CommunicationAnimalsBacterial ToxinsBlotting, WesternCell AdhesionCells, CulturedCytokinesEpithelial CellsFlow CytometryFluorescent Antibody TechniqueHeat-Shock ProteinsHemolysin ProteinsImmunity, InnateImmunoblottingImmunoprecipitationIntestine, SmallBacterial ToxinsCytokinesHeat-Shock ProteinsHemolysin ProteinshlyA protein, Listeria monocytogenesNADPH Oxidase 4NADPH OxidasesNitric OxideNox4 protein, mouseReactive Oxygen SpeciesRNA, Messenger

Identifiers

PMID21124989
PMCPMC2987820
OpenAlexW2055128358

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.