Evidence map›Paper›PMID 30474730›Full record

ArticleMicrobial ecology2019

The Oral Bacterium Fusobacterium nucleatum Binds Staphylococcus aureus and Alters Expression of the Staphylococcal Accessory Regulator sarA.

Bruno P Lima, Linda I Hu, Gerrit W Vreeman, Douglas B Weibel, Renate Lux

Open access · greenAbstract read
In one paragraph

Article in Microbial ecology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

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  15. Unveiling the Relevance of the Oral Cavity as aPathogens (Basel, Switzerland) · 2023
    Article
  16. Cryptic Oral Microbiota: What Is Its Role as Obstructive Sleep Apnea-Related Periodontal Pathogens?International journal of environmental research and public health · 2023
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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

5 authors at 4 institutions in 1 country.

Bruno P LimaDivision of Constitutive and Regenerative Sciences, School of Dentistry, University of California, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0003-4619-4712
Linda I HuDepartment of Biochemistry, University of Wisconsin-Madison, 440 Henry Mall, Madison, WI, USA.
Gerrit W VreemanDepartment of Diagnostic and Biological Sciences, School of Dentistry, Universit of Minnesota, Minneapolis, MN, USA.
Douglas B WeibelDepartment of Biochemistry, University of Wisconsin-Madison, 440 Henry Mall, Madison, WI, USA.
Renate LuxDivision of Constitutive and Regenerative Sciences, School of Dentistry, University of California, Los Angeles, CA, USA. rlux@dentistry.ucla.edu.
University of Minnesota · USNorthwestern University · USUniversity of California, Los Angeles · USUniversity of Wisconsin–Madison · US

Funding

Molecular analysis of F. nucleatum interspecies interactions in biofilmsR01DE021108 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LUX, RENATE, SHI, WENYUAN · 2011 to 2015
$2.0M
National Science Foundation DMR-1121288NIDCR NIH HHS DE021108NIDCR NIH HHS R01 DE021108
6 · The paper itself

Abstract

Staphylococcus aureus, an opportunistic pathogen member of the nasal and skin microbiota, can also be found in human oral samples and has been linked to infectious diseases of the oral cavity. As the nasal and oral cavities are anatomically connected, it is currently unclear whether S. aureus can colonize the oral cavity and become part of the oral microbiota, or if its presence in the oral cavity is simply transient. To start addressing this question, we assessed S. aureus ability to directly bind selected members of the oral microbiota as well as its ability to integrate into a human-derived complex oral microbial community in vitro. Our data show that S. aureus forms aggregates with Fusobacterium nucleatum and Porphyromonas gingivalis and that it can incorporate into the human-derived in vitro oral community. Further analysis of the F. nucleatum-S. aureus interaction revealed that the outer-membrane adhesin RadD is partially involved in aggregate formation and that the RadD-mediated interaction leads to an increase in expression of the staphylococcal global regulator gene sarA. Our findings lend support to the notion that S. aureus can become part of the complex microbiota of the human mouth, which could serve as a reservoir for S. aureus. Furthermore, direct interaction with key members of the oral microbiota could affect S. aureus pathogenicity contributing to the development of several S. aureus associated oral infections.

Indexed as

MicrobiotaAdhesins, BacterialBacterial ProteinsBiofilmsFusobacterium nucleatumHumansMouthProtein BindingStaphylococcus aureusTrans-ActivatorsAdhesins, BacterialBacterial ProteinsSarA protein, bacterialTrans-ActivatorsCoaggregationFusobacteriumOral ecologySarAStaphylococcus

Identifiers

PMID30474730
PMCPMC11796435
OpenAlexW2900521278

What OpenQuestion holds

Textmetadata
LicenceTDM
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.