Evidence map›Paper›PMID 22629342›Full record

ArticlePloS one2012

Adhesion forces and coaggregation between vaginal staphylococci and lactobacilli.

Jessica A Younes, Henny C van der Mei, Edwin van den Heuvel, Henk J Busscher, Gregor Reid

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 106 citations in OpenAlex.

  1. Trial
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  5. Article
  6. Modulation of group BInfection and immunity · 2025
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  7. Adhesive interactions within microbial consortia can be differentiated at the single-cell level through expansion microscopy.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
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  11. Breast milk from healthy women has higher anti-Food science and biotechnology · 2023
    Article
  12. Antibiotics (Basel, Switzerland) · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Application ofNutrients · 2021
    Article
  19. BioMed research international · 2021
    Article
  20. Article
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 3 institutions in 2 countries.

Jessica A YounesHuman Microbiology and Probiotics, Lawson Health Research Institute, London, Ontario, Canada.
Henny C van der Mei
Edwin van den Heuvel
Henk J Busscher
Gregor Reid
University Medical Center Groningen · NLLawson Health Research Institute · CAWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Urogenital infections are the most common ailments afflicting women. They are treated with dated antimicrobials whose efficacy is diminishing. The process of infection involves pathogen adhesion and displacement of indigenous Lactobacillus crispatus and Lactobacillus jensenii. An alternative therapeutic approach to antimicrobial therapy is to reestablish lactobacilli in this microbiome through probiotic administration. We hypothesized that lactobacilli displaying strong adhesion forces with pathogens would facilitate coaggregation between the two strains, ultimately explaining the elimination of pathogens seen in vivo. Using atomic force microscopy, we found that adhesion forces between lactobacilli and three virulent toxic shock syndrome toxin 1-producing Staphylococcus aureus strains, were significantly stronger (2.2-6.4 nN) than between staphylococcal pairs (2.2-3.4 nN), especially for the probiotic Lactobacillus reuteri RC-14 (4.0-6.4 nN) after 120 s of bond-strengthening. Moreover, stronger adhesion forces resulted in significantly larger coaggregates. Adhesion between the bacteria occurred instantly upon contact and matured within one to two minutes, demonstrating the potential for rapid anti-pathogen effects using a probiotic. Coaggregation is one of the recognized mechanisms through which lactobacilli can exert their probiotic effects to create a hostile micro-environment around a pathogen. With antimicrobial options fading, it therewith becomes increasingly important to identify lactobacilli that bind strongly with pathogens.

Indexed as

Bacterial AdhesionFemaleHumansLactobacillusStaphylococcus aureusVagina

Identifiers

PMID22629342
PMCPMC3356358
OpenAlexW1995092800

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.