Evidence map›Paper›PMID 23709503›Full record

ArticleApplied and environmental microbiology2013

The highly autoaggregative and adhesive phenotype of the vaginal Lactobacillus plantarum strain CMPG5300 is sortase dependent.

Shweta Malik, Mariya I Petrova, Ingmar J J Claes, Tine L A Verhoeven, Pieter Busschaert, Mario Vaneechoutte, Bart Lievens, Ivo Lambrichts, Roland J Siezen, Jan Balzarini and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2013. 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
3.3field-weighted citation impact, top 8% 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, 61 citations in OpenAlex.

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  9. Effect ofAntibiotics (Basel, Switzerland) · 2021
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  14. Role of Sortase A inFrontiers in microbiology · 2019
    Article
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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

12 authors at 5 institutions in 2 countries.

Shweta MalikKU Leuven, Centre of Microbial and Plant Genetics, Leuven, Belgium.
Mariya I Petrova
Ingmar J J Claes
Tine L A Verhoeven
Pieter Busschaert
Mario Vaneechoutte
Bart Lievens
Ivo Lambrichts
Roland J Siezen
Jan Balzarini
Jos Vanderleyden
Sarah Lebeer
KU Leuven · BEGhent University · BEHasselt University · BERadboud University Nijmegen · NLUniversity of Antwerp · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lactobacilli are important for the maintenance of a healthy ecosystem in the human vagina. Various mechanisms are postulated but so far are poorly substantiated by molecular studies, such as mutant analysis. Bacterial autoaggregation is an interesting phenomenon that can promote adhesion to host cells and displacement of pathogens. In this study, we report on the identification of a human vaginal isolate, Lactobacillus plantarum strain CMPG5300, which shows high autoaggregative and adhesive capacity. To investigate the importance of sortase-dependent proteins (SDPs) in these phenotypes, a gene deletion mutant was constructed for srtA, the gene encoding the housekeeping sortase that covalently anchors these SDPs to the cell surface. This mutant lost the capacity to autoaggregate, showed a decrease in adhesion to vaginal epithelial cells, and lost biofilm-forming capacity under the conditions tested. These results indicate that the housekeeping sortase SrtA of CMPG5300 is a key determinant of the peculiar surface properties of this vaginal Lactobacillus strain.

Indexed as

AminoacyltransferasesBacterial AdhesionBacterial ProteinsCloning, MolecularCysteine EndopeptidasesEpithelial CellsFemaleGene DeletionHumansLactiplantibacillus plantarumMolecular Sequence DataPhenotypeSequence Analysis, DNASequence Analysis, ProteinVaginaAminoacyltransferasesBacterial ProteinsCysteine Endopeptidasessortase A

Identifiers

PMID23709503
PMCPMC3719525
OpenAlexW2011065797

What OpenQuestion holds

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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.