Evidence map›Paper›PMID 27446817›Full record

ArticleFrontiers in cellular and infection microbiology2016

Coxiella burnetii Induces Inflammatory Interferon-Like Signature in Plasmacytoid Dendritic Cells: A New Feature of Immune Response in Q Fever.

Mignane B Ka, Soraya Mezouar, Amira Ben Amara, Didier Raoult, Eric Ghigo, Daniel Olive, Jean-Louis Mege

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Cytometry profiling ofFrontiers in immunology · 2023
    Article
  4. Recent Advances on the Innate Immune Response toFrontiers in cellular and infection microbiology · 2021
    Review
  5. T-Bet Controls Susceptibility of Mice toFrontiers in microbiology · 2020
    Article
  6. Article
  7. Article
  8. Review
  9. High Concentrations of Serum Soluble E-Cadherin in Patients With Q Fever.Frontiers in cellular and infection microbiology · 2019
    Article
  10. Full-Term Human Placental Macrophages EliminateFrontiers in microbiology · 2019
    Article
  11. Article
  12. 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

7 authors at 2 institutions in 1 country.

Mignane B KaUnité de Recherche sur les Maladies Infectieuses Tropicales et Emergentes, UMR 63, Centre National de la Recherche Scientifique 7278, INSERM U1095, IRD 198, Aix-Marseille UniversitéMarseille, France; INSERM UMR 1068, Centre de Recherche en Cancérologie de MarseilleMarseille, France.
Soraya MezouarUnité de Recherche sur les Maladies Infectieuses Tropicales et Emergentes, UMR 63, Centre National de la Recherche Scientifique 7278, INSERM U1095, IRD 198, Aix-Marseille Université Marseille, France.
Amira Ben AmaraUnité de Recherche sur les Maladies Infectieuses Tropicales et Emergentes, UMR 63, Centre National de la Recherche Scientifique 7278, INSERM U1095, IRD 198, Aix-Marseille Université Marseille, France.
Didier RaoultUnité de Recherche sur les Maladies Infectieuses Tropicales et Emergentes, UMR 63, Centre National de la Recherche Scientifique 7278, INSERM U1095, IRD 198, Aix-Marseille Université Marseille, France.
Eric GhigoUnité de Recherche sur les Maladies Infectieuses Tropicales et Emergentes, UMR 63, Centre National de la Recherche Scientifique 7278, INSERM U1095, IRD 198, Aix-Marseille Université Marseille, France.
Daniel OliveINSERM UMR 1068, Centre de Recherche en Cancérologie de Marseille Marseille, France.
Jean-Louis MegeUnité de Recherche sur les Maladies Infectieuses Tropicales et Emergentes, UMR 63, Centre National de la Recherche Scientifique 7278, INSERM U1095, IRD 198, Aix-Marseille Université Marseille, France.
Unité de Recherche sur les Maladies Infectieuses et Tropicales Emergentes · FRAix-Marseille Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasmacytoid dendritic cells (pDCs) play a major role in antiviral immunity via the production of type I interferons (IFNs). There is some evidence that pDCs interact with bacteria but it is not yet clear whether they are protective or contribute to bacterial pathogenicity. We wished to investigate whether Coxiella burnetii, the agent of Q fever, interacts with pDCs. The stimulation of pDCs with C. burnetii increased the expression of activation and migratory markers (CD86 and CCR7) as determined by flow cytometry and modulated gene expression program as revealed by a microarray approach. Indeed, genes encoding for pro-inflammatory cytokines, chemokines, and type I INF were up-regulated. The up-regulation of type I IFN was correlated with an increase in IFN-α release by C. burnetii-stimulated pDCs. We also investigated pDCs in patients with Q fever endocarditis. Using flow cytometry and a specific gating strategy, we found that the number of circulating pDCs was significantly lower in patients with Q fever endocarditis as compared to healthy donors. In addition, the remaining circulating pDCs expressed activation and migratory markers. As a whole, our study identified non-previously reported activation of pDCs by C. burnetii and their modulation during Q fever.

Indexed as

Coxiella burnetiiCytokinesDendritic CellsFlow CytometryGene Expression ProfilingHumansInterferon Type IMicroarray AnalysisQ FeverCytokinesInterferon Type ICoxiella burnetiiinfectioninterferonplasmacytoid dendritic cellsQ fever

Identifiers

PMID27446817
PMCPMC4921463
OpenAlexW2465697911

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.