Evidence map›Paper›PMID 21093316›Full record

ArticleImmunity2010

Cell-cell propagation of NF-κB transcription factor and MAP kinase activation amplifies innate immunity against bacterial infection.

Christoph Alexander Kasper, Isabel Sorg, Christoph Schmutz, Therese Tschon, Harry Wischnewski, Man Lyang Kim, Cécile Arrieumerlou

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 111 citations in OpenAlex.

  1. Multifunctional antibody responses from a primateScience translational medicine · 2026
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  3. Propagation of monocyte exhaustion memory and underlying mechanisms.Cell communication and signaling : CCS · 2025
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  15. Ex Vivo Infection of Human Placental Explants byPathogens (Basel, Switzerland) · 2022
    Article
  16. Article
  17. 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
    Article
  18. Article
  19. Review
  20. Article

9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Christoph Alexander KasperBiozentrum, University of Basel, Klingelbergstrasse 50-70, CH-4056, Basel, Switzerland.
Isabel Sorg
Christoph Schmutz
Therese Tschon
Harry Wischnewski
Man Lyang Kim
Cécile Arrieumerlou
University of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The enteroinvasive bacterium Shigella flexneri uses multiple secreted effector proteins to downregulate interleukin-8 (IL-8) expression in infected epithelial cells. Yet, massive IL-8 secretion is observed in Shigellosis. Here we report a host mechanism of cell-cell communication that circumvents the effector proteins and strongly amplifies IL-8 expression during bacterial infection. By monitoring proinflammatory signals at the single-cell level, we found that the activation of the transcription factor NF-κB and the MAP kinases JNK, ERK, and p38 rapidly propagated from infected to uninfected adjacent cells, leading to IL-8 production by uninfected bystander cells. Bystander IL-8 production was also observed during Listeria monocytogenes and Salmonella typhimurium infection. This response could be triggered by recognition of peptidoglycan and is mediated by gap junctions. Thus, we have identified a mechanism of cell-cell communication that amplifies innate immunity against bacterial infection by rapidly spreading proinflammatory signals via gap junctions to yet uninfected cells.

Indexed as

Immunity, InnateCaco-2 CellsCell CommunicationCell ProliferationDysentery, BacillaryGap JunctionsHeLa CellsHumansInterleukin-8Listeria monocytogenesListeriosisMAP Kinase Signaling SystemMitogen-Activated Protein KinasesNF-kappa BPeptidoglycanShigella flexneriInterleukin-8Mitogen-Activated Protein KinasesNF-kappa BPeptidoglycan

Identifiers

PMID21093316
OpenAlexW2167381616

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.