Evidence map›Paper›PMID 22771792›Full record

ArticleAnaerobe2012

Strain-specific colonization patterns and serum modulation of multi-species oral biofilm development.

Basak Biyikoğlu, Austin Ricker, Patricia I Diaz

Open access · greenAbstract read
In one paragraph

Article in Anaerobe, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Positive Role of Saliva in the Oral Microbiome.Advances in experimental medicine and biology · 2025
    Review
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  10. The Role ofFrontiers in cellular and infection microbiology · 2019
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  13. Incorporation ofFrontiers in veterinary science · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

3 authors at 1 institution in 1 country.

Basak BiyikoğluDivision of Periodontology, Department of Oral Health and Diagnostic Sciences, The University of Connecticut Health Center, Farmington, 06030-1710, USA.
Austin Ricker
Patricia I Diaz
UConn Health · US

Funding

Novel flow cell model to study oral mucosa-polymicrobial biofilm interactionsR21DE020166 · NIDCR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI DIAZ, PATRICIA · 2010 to 2011
$420k
NIDCR NIH HHS R21 DE020166NIDCR NIH HHS R21DE020166
6 · The paper itself

Abstract

Periodontitis results from an ecological shift in the composition of subgingival biofilms. Subgingival community maturation is modulated by inter-organismal interactions and the relationship of communities with the host. In an effort to better understand this process, we evaluated biofilm formation, with oral commensal species, by three strains of the subgingivally prevalent microorganism Fusobacterium nucleatum and four strains of the periodontopathogen Porphyromonas gingivalis. We also tested the effect of serum, which resembles gingival exudates, on subgingival biofilms. Biofilms were allowed to develop in flow cells using salivary medium. We found that although not all strains of F. nucleatum were able to grow in mono-species biofilms, forming a community with health-associated partners Actinomyces oris and Veillonella parvula promoted biofilm growth of all F. nucleatum strains. Strains of P. gingivalis also showed variable ability to form mono-species biofilms. P. gingivalis W50 and W83 did not form biofilms, while ATCC 33277 and 381 formed biofilm structures, but only strain ATCC 33277 grew over time. Unlike the enhanced growth of F. nucleatum with the two health-associated species, no strain of P. gingivalis grew in three-species communities with A. oris and V. parvula. However, addition of F. nucleatum facilitated growth of P. gingivalis ATCC 33277 with health-associated partners. Importantly, serum negatively affected the adhesion of F. nucleatum, while it favored biofilm growth by P. gingivalis. This work highlights strain specificity in subgingival biofilm formation. Environmental factors such as serum alter the colonization patterns of oral microorganisms and could impact subgingival biofilms by selectively promoting pathogenic species.

Indexed as

ActinomycesBacterial AdhesionBacteriological TechniquesBiofilmsBiotaCulture MediaFusobacterium nucleatumHumansMicrobial InteractionsMicrobial ViabilityPorphyromonas gingivalisSalivaSerumSpecies SpecificityCulture Media

Identifiers

PMID22771792
PMCPMC3410037
OpenAlexW2081686363

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.