Evidence map›Paper›PMID 30016370›Full record

ArticlePLoS pathogens2018

Neutrophils use superoxide to control bacterial infection at a distance.

Quang Tien Phan, Tamara Sipka, Catherine Gonzalez, Jean-Pierre Levraud, Georges Lutfalla, Mai Nguyen-Chi

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 81 citations in OpenAlex.

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  14. The Spike protein of SARS-CoV-2 signals via Tlr2 in zebrafish.Developmental and comparative immunology · 2023
    Article
  15. Review
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  17. NAD kinase promoteseLife · 2022
    Article
  18. Article
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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

6 authors at 1 institution in 2 countries.

Quang Tien PhanDIMNP, CNRS, Univ Montpellier, Montpellier, France.
Tamara SipkaDIMNP, CNRS, Univ Montpellier, Montpellier, France.
Catherine GonzalezDIMNP, CNRS, Univ Montpellier, Montpellier, France.
Jean-Pierre LevraudMacrophages et Développement de l'Immunité, Institut Pasteur, Paris, France.ORCID 0000-0001-6775-2416
Georges LutfallaDIMNP, CNRS, Univ Montpellier, Montpellier, France.ORCID 0000-0002-6591-7894
Mai Nguyen-ChiDIMNP, CNRS, Univ Montpellier, Montpellier, France.ORCID 0000-0003-2672-2426
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding the roles of neutrophils and macrophages in fighting bacterial infections is a critical issue in human pathologies. Although phagocytic killing has been extensively studied, little is known about how bacteria are eliminated extracellularly in live vertebrates. We have recently developed an infection model in the zebrafish embryo in which leukocytes cannot reach the injected bacteria. When Escherichia coli bacteria are injected within the notochord, both neutrophils and macrophages are massively recruited during several days, but do not infiltrate the infected tissue presumably because of its tough collagen sheath. Nevertheless, the bacteria are killed during the first 24 hours, and we report here that neutrophils, but not macrophages are involved in the control of the infection. Using genetic and chemical approaches, we show that even in absence of phagocytosis, the bactericidal action relies on NADPH oxidase-dependent production of superoxide in neutrophils. We thus reveal a host effector mechanism mediated by neutrophils that eliminates bacteria that cannot be reached by phagocytes and that is independent of macrophages, NO synthase or myeloperoxidase.

Indexed as

AnimalsEscherichia coliEscherichia coli InfectionsNeutrophilsSuperoxidesZebrafishSuperoxides

Identifiers

PMID30016370
PMCPMC6049935
OpenAlexW2883020540

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.