Evidence map›Paper›PMID 28381253›Full record

ArticleBMC microbiology2017

Localization of Staphylococcus aureus in tissue from the nasal vestibule in healthy carriers.

Anne-Merethe Hanssen, Bert Kindlund, Niels Christian Stenklev, Anne-Sofie Furberg, Silje Fismen, Renate Slind Olsen, Mona Johannessen, Johanna Ulrica Ericson Sollid

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 65 citations in OpenAlex.

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  12. Selection ofFrontiers in cellular and infection microbiology · 2022
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  13. Inflammatory Response AgainstFrontiers in immunology · 2022
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  15. Key Role of Staphylococcal Fibronectin-Binding Proteins During the Initial Stage ofFrontiers in cellular and infection microbiology · 2021
    Article
  16. Article
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  19. Microbiology spectrum · 2019
    Review
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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 4 institutions in 2 countries.

Anne-Merethe HanssenResearch Group for Host-Microbe Interaction, Department of Medical Biology, Faculty of Health Sciences, UiT - The Arctic University of Norway, N-9037, Tromsø, Norway. anne-merethe.hanssen@uit.no.ORCID 0000-0003-4203-8309
Bert KindlundSahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Niels Christian StenklevDepartment of Clinical Medicine, Faculty of Health Sciences, UiT - The Arctic University of Norway, Tromsø, Norway.
Anne-Sofie FurbergDepartment of Microbiology and Infection Control, University Hospital of North Norway, Tromsø, Norway.
Silje FismenDepartment of Pathology, University Hospital of North-Norway, Tromsø, Norway.
Renate Slind OlsenDivision of Drug Research, Department of Medical and Health Sciences, Faculty of Health Sciences, University of Linköping, Linköping, Sweden.
Mona JohannessenResearch Group for Host-Microbe Interaction, Department of Medical Biology, Faculty of Health Sciences, UiT - The Arctic University of Norway, N-9037, Tromsø, Norway.
Johanna Ulrica Ericson SollidResearch Group for Host-Microbe Interaction, Department of Medical Biology, Faculty of Health Sciences, UiT - The Arctic University of Norway, N-9037, Tromsø, Norway.
UiT The Arctic University of Norway · NOUniversity Hospital of North Norway · NOLinköping University · SEUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColonization of the body is an important step in Staphylococcus aureus infection. S. aureus colonizes skin and mucous membranes in humans and several animal species. One important ecological niche of S. aureus is the anterior nares. More than 60% of the S. aureus in the nose are found in vestibulum nasi. Our aim was to describe the localization of S. aureus in nasal tissue from healthy carriers.

methodsPunch skin biopsies were taken from vestibulum nasi from healthy volunteers (S. aureus carriers and non-/intermittent carriers, n = 39) attending the population-based Tromsø 6 study. The tissue samples were processed as frozen sections before immunostaining with a specific S. aureus antibody, and finally evaluated by a confocal laser-scanning microscope.

resultsOur results suggest that S. aureus colonize both the upper and lower layers of the epidermis within the nasal epithelium of healthy individuals. The number of S. aureus in epidermis was surprisingly low. Intracellular localization of S. aureus in nasal tissue from healthy individuals was also detected.

conclusionsKnowledge of the exact localization of S. aureus in nasal tissue is important for the understanding of the host responses against S. aureus. Our results may have consequences for the eradication strategy of S. aureus in carriers, and further work can provide us with tools for targeted prevention of S. aureus colonisation and infection.

Indexed as

Host-Parasite InteractionsAdultBiopsyCarrier StateColony Count, MicrobialCross-Sectional StudiesEpithelial CellsFemaleHumansMaleMicroscopy, ConfocalNasal CavityNasal MucosaNorwayNoseSkinCarrierEpithelial cellsIntracellularLocalizationNasal colonizationStaphylococcus aureus

Identifiers

PMID28381253
PMCPMC5382455
OpenAlexW2604659912

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.