Evidence map›Paper›PMID 20176794›Full record

ArticleInfection and immunity2010

The stress-induced virulence protein InlH controls interleukin-6 production during murine listeriosis.

Nicolas Personnic, Serawit Bruck, Marie-Anne Nahori, Alejandro Toledo-Arana, Giorgos Nikitas, Marc Lecuit, Olivier Dussurget, Pascale Cossart, Hélène Bierne

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
6.4field-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

21 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Listeriosis.Nature reviews. Disease primers · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Frontiers in cellular and infection microbiology · 2021
    Article
  7. Article
  8. Innate and Adaptive Immune Responses duringMicrobiology spectrum · 2019
    Article
  9. Review
  10. Article
  11. Article
  12. How Listeria monocytogenes organizes its surface for virulence.Frontiers in cellular and infection microbiology · 2014
    Review
  13. Review
  14. Article
  15. Illuminating the landscape of host-pathogen interactions with the bacterium Listeria monocytogenes.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Nicolas PersonnicInstitut Pasteur, Unité des Interactions Bactéries Cellules, Paris F-75015, France.
Serawit Bruck
Marie-Anne Nahori
Alejandro Toledo-Arana
Giorgos Nikitas
Marc Lecuit
Olivier Dussurget
Pascale Cossart
Hélène Bierne
Inserm · FRInstitut Pasteur · FRHôpital Necker-Enfants Malades · FR

Funding

European Research Council 233348Howard Hughes Medical Institute
6 · The paper itself

Abstract

The genome of the pathogenic bacterium Listeria monocytogenes contains a family of genes encoding proteins with a leucine-rich repeat domain. One of these genes, inlH, is a sigma(B)-dependent virulence gene of unknown function. Previously, inlH was proposed to be coexpressed with two adjacent internalin genes, inlG and inlE. Using tiling arrays, we showed that inlH expression is monocistronic and specifically induced in stationary phase as well as in the intestinal lumen of mice, independent of inlG and inlE expression. Consistent with inlH sigma(B)-dependent regulation, surface expression of the InlH protein is induced when bacteria are subjected to thermal, acidic, osmotic, or oxidative stress. Disruption of inlH increases the amount of the invasion protein InlA without changing inlA transcript level, suggesting that there is a link between inlH expression and inlA posttranscriptional regulation. However, in contrast to InlA, InlH does not contribute to bacterial invasion of cultured cells in vitro or of intestinal cells in vivo. Strikingly, the reduced virulence of inlH-deficient L. monocytogenes strains is accompanied by enhanced production of interleukin-6 (IL-6) in infected tissues during the systemic phase of murine listeriosis but not by enhanced production of any other inflammatory cytokine tested. Since InlH does not modulate IL-6 secretion in macrophages at least in vitro, it may play a role in other immune cells or contribute to a pathway that modulates survival or activation of IL-6-secreting cells. These results strongly suggest that InlH is a stress-induced surface protein that facilitates pathogen survival in tissues by tempering the inflammatory response.

Indexed as

Interleukin-6 InhibitorsAnimalsBacterial ProteinsBloodCell LineColony Count, MicrobialFemaleGene Expression ProfilingGene Knockout TechniquesHumansInterleukin-6Listeria monocytogenesListeriosisLiverMiceMice, Inbred BALB CBacterial ProteinsInlH protein, Listeria monocytogenesInterleukin-6Interleukin-6 InhibitorsVirulence Factors

Identifiers

PMID20176794
PMCPMC2863493
OpenAlexW2109459665

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.