Evidence map›Paper›PMID 22912878›Full record

ArticlePloS one2012

The timing of IFNβ production affects early innate responses to Listeria monocytogenes and determines the overall outcome of lethal infection.

Francesca Pontiroli, Olivier Dussurget, Ivan Zanoni, Matteo Urbano, Ottavio Beretta, Francesca Granucci, Paola Ricciardi-Castagnoli, Pascale Cossart, Maria Foti

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. A Testis-Specific Long Non-Coding RNA,Frontiers in endocrinology · 2017
    Article
  10. Article
  11. Type I IFN Does Not Promote Susceptibility to Foodborne Listeria monocytogenes.Journal of immunology (Baltimore, Md. : 1950) · 2016
    Article
  12. Article
  13. Review
  14. Role of CD14 in host protection against infections and in metabolism regulation.Frontiers in cellular and infection microbiology · 2013
    Review
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 3 countries.

Francesca PontiroliDepartment of Biotechnology and Bioscience, University of Milano-Bicocca, Milan, Italy.
Olivier Dussurget
Ivan Zanoni
Matteo Urbano
Ottavio Beretta
Francesca Granucci
Paola Ricciardi-Castagnoli
Pascale Cossart
Maria Foti
University of Milano-Bicocca · ITInserm · FRSingapore Immunology Network · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dendritic cells (DCs) and natural killer (NK) cells are essential components of the innate immunity and play a crucial role in the first phase of host defense against infections and tumors. Listeria monocytogenes (Lm) is an intracellular pathogen that colonizes the cytosol of eukaryotic cells. Recent findings have shown Lm specifically in splenic CD8a(+) DCs shortly after intravenous infection. We examined gene expression profiles of mouse DCs exposed to Lm to elucidate the molecular mechanisms underlying DCs interaction with Lm. Using a functional genomics approach, we found that Lm infection induced a cluster of late response genes including type I IFNs and interferon responsive genes (IRGs) in DCs. Type I INFs were produced at the maximal level only at 24 h post infection indicating that the regulation of IFNs in the context of Lm infection is delayed compared to the rapid response observed with viral pathogens. We showed that during Lm infection, IFNγ production and cytotoxic activity were severely impaired in NK cells compared to E. coli infection. These defects were restored by providing an exogenous source of IFNβ during the initial phase of bacterial challenge. Moreover, when treated with IFNβ during early infection, NK cells were able to reduce bacterial titer in the spleen and significantly improve survival of infected mice. These findings show that the timing of IFNβ production is fundamental to the efficient control of the bacterium during the early innate phase of Lm infection.

Indexed as

AnimalsCells, CulturedCell SurvivalCoculture TechniquesDendritic CellsFemaleGene Expression ProfilingHost-Pathogen InteractionsImmunity, InnateInterferon-betaKiller Cells, NaturalListeria monocytogenesListeriosisMaleMiceMice, Inbred C57BLInterferon-beta

Identifiers

PMID22912878
PMCPMC3422257
OpenAlexW1973331566

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.