Evidence map›Paper›PMID 30952906›Full record

ArticleScientific reports2019

Longitudinal proliferation mapping in vivo reveals NADPH oxidase-mediated dampening of Staphylococcus aureus growth rates within neutrophils.

Elena A Seiß, Anna Krone, Pauline Formaglio, Oliver Goldmann, Susanne Engelmann, Burkhart Schraven, Eva Medina, Andreas J Müller

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Elena A SeißInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Leipziger Strasse 44, 39120, Magdeburg, Germany. elena.seiss@med.ovgu.de.
Anna KroneInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Leipziger Strasse 44, 39120, Magdeburg, Germany.
Pauline FormaglioInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Leipziger Strasse 44, 39120, Magdeburg, Germany.
Oliver GoldmannInfection Immunology, Helmholtz Centre for Infection Research, 38124, Braunschweig, Germany.
Susanne EngelmannMicrobial Proteomics, Helmholtz Centre for Infection Research, 38124, Braunschweig, Germany.
Burkhart SchravenInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Leipziger Strasse 44, 39120, Magdeburg, Germany.
Eva MedinaInfection Immunology, Helmholtz Centre for Infection Research, 38124, Braunschweig, Germany.
Andreas J MüllerInstitute of Molecular and Clinical Immunology, Health Campus Immunology Infectiology and Inflammation (GC-I3), Otto-von-Guericke-University, Leipziger Strasse 44, 39120, Magdeburg, Germany. andreas.mueller@med.ovgu.de.ORCID http://orcid.org/0000-0002-0281-6383
Helmholtz Centre for Infection Research · DEOtto-von-Guericke-Universität Magdeburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon the onset of inflammatory responses, bacterial pathogens are confronted with altered tissue microenvironments which can critically impact on their metabolic activity and growth. Changes in these parameters have however remained difficult to analyze over time, which would be critical to dissect the interplay between the host immune response and pathogen physiology. Here, we established an in vivo biosensor for measuring the growth rates of Staphylococcus aureus (S. aureus) on a single cell-level over days in an ongoing cutaneous infection. Using intravital 2-photon imaging and quantitative fluorescence microscopy, we show that upon neutrophil recruitment to the infection site and bacterial uptake, non-lethal dampening of S. aureus proliferation occurred. This inhibition was supported by NADPH oxidase activity. Therefore, reactive oxygen production contributes to pathogen containment within neutrophils not only by killing S. aureus, but also by restricting the growth rate of the bacterium.

Indexed as

Cell ProliferationAnimalsHost-Pathogen InteractionsMiceNADPH OxidasesNeutrophil InfiltrationNeutrophilsReactive Oxygen SpeciesStaphylococcal InfectionsStaphylococcus aureusNADPH OxidasesReactive Oxygen Species

Identifiers

PMID30952906
PMCPMC6450975
OpenAlexW2930925874

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.