Evidence map›Paper›PMID 30572836›Full record

ArticleBMC microbiology2018

Genomic characterization of Listeria monocytogenes isolates reveals that their persistence in a pig slaughterhouse is linked to the presence of benzalkonium chloride resistance genes.

Tamazight Cherifi, Catherine Carrillo, Dominic Lambert, Ilhem Miniaï, Sylvain Quessy, Guillaume Larivière-Gauthier, Burton Blais, Philippe Fravalo

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 64 citations in OpenAlex.

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  10. Genomic and pathogenicity islands ofFrontiers in molecular biosciences · 2023
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  11. Whole-Genome Sequencing-Based Characterization ofApplied and environmental microbiology · 2022
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  12. PervasiveApplied and environmental microbiology · 2022
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  14. Co-Occurrence ofMicroorganisms · 2022
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  15. Article
  16. Frontiers in microbiology · 2022
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  17. 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

8 authors at 3 institutions in 1 country.

Tamazight CherifiChaire de Recherche en Salubrité des Viandes, Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hyacinthe, QC, Canada. ctamazight@gmail.com.ORCID 0000-0002-0323-1395
Catherine CarrilloFood Microbiology Research Team, Canadian Food Inspection Agency, Ottawa, ON, Canada.
Dominic LambertFood Microbiology Research Team, Canadian Food Inspection Agency, Ottawa, ON, Canada.
Ilhem MiniaïChaire de Recherche en Salubrité des Viandes, Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hyacinthe, QC, Canada.
Sylvain QuessyChaire de Recherche en Salubrité des Viandes, Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hyacinthe, QC, Canada.
Guillaume Larivière-GauthierChaire de Recherche en Salubrité des Viandes, Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hyacinthe, QC, Canada.
Burton BlaisFood Microbiology Research Team, Canadian Food Inspection Agency, Ottawa, ON, Canada. Burton.Blais@inspection.gc.ca.
Philippe FravaloChaire de Recherche en Salubrité des Viandes, Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hyacinthe, QC, Canada. philippe.fravalo@umontreal.ca.
Université de Montréal · CACanadian Food Inspection Agency · CACegep de Saint Hyacinthe · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to characterize the genomes of 30 Listeria monocytogenes isolates collected at a pig slaughterhouse to determine the molecular basis for their persistence.

resultsComparison of the 30 L. monocytogenes genomes showed that successive isolates (i.e., persistent types) recovered from thew sampling site could be linked on the basis of single nucleotide variants confined to prophage regions. In addition, our study revealed the presence among these strains of the bcrABC cassette which is known to produce efflux pump-mediated benzalkonium chloride resistance, and which may account for the persistence of these isolates in the slaughterhouse environment. The presence of the bcrABC cassette was confirmed by WGS and PCR and the resistance phenotype was determined by measuring minimum inhibitory concentrations. Furthermore, the BC-resistant strains were found to produce lower amounts of biofilm in the presence of sublethal concentrations of BC.

conclusionsHigh resolution SNP-based typing and determination of the bcrABC cassette may provide a means of distinguishing between resident and sporadic L. monocytogenes isolates, and this in turn will support better management of this pathogen in the food industry.

Indexed as

Drug Resistance, BacterialAbattoirsAnimalsAnti-Bacterial AgentsBacterial ProteinsBacterial Typing TechniquesBenzalkonium CompoundsGenomicsListeria monocytogenesMicrobial Sensitivity TestsPolymorphism, Single NucleotideSwineAnti-Bacterial AgentsBacterial ProteinsBenzalkonium CompoundsbcrABC cassetteBenzalkonium chloride resistance genesListeria monocytogenesPig slaughterhouseWhole genome sequences

Identifiers

PMID30572836
PMCPMC6302515
OpenAlexW2903928977

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.