Evidence map›Paper›PMID 26311854›Full record

ArticleJournal of clinical microbiology2015

It Is Not All about Single Nucleotide Polymorphisms: Comparison of Mobile Genetic Elements and Deletions in Listeria monocytogenes Genomes Links Cases of Hospital-Acquired Listeriosis to the Environmental Source.

Qinning Wang, Nadine Holmes, Elena Martinez, Peter Howard, Grant Hill-Cawthorne, Vitali Sintchenko

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.8field-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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Human Listeriosis.Clinical microbiology reviews · 2023
    Review
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  16. Retrospective use of whole genome sequencing to better understand an outbreak ofWestern Pacific surveillance and response journal : WPSAR
    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

6 authors at 3 institutions in 1 country.

Qinning WangCentre for Infectious Diseases and Microbiology-Public Health, Westmead Hospital, Sydney, NSW, Australia.
Nadine HolmesCentre for Infectious Diseases and Microbiology-Public Health, Westmead Hospital, Sydney, NSW, Australia Sydney Medical School-Westmead, The University of Sydney, Sydney, NSW, Australia.
Elena MartinezCentre for Infectious Diseases and Microbiology-Public Health, Westmead Hospital, Sydney, NSW, Australia.
Peter HowardNSW Enteric Reference Laboratory, Centre for Infectious Diseases and Microbiology Laboratory Services, Pathology West, Sydney, NSW, Australia.
Grant Hill-CawthorneMarie Bashir Institute for Infectious Diseases and Biosecurity and School of Public Health, The University of Sydney, Sydney, NSW, Australia.
Vitali SintchenkoCentre for Infectious Diseases and Microbiology-Public Health, Westmead Hospital, Sydney, NSW, Australia Sydney Medical School-Westmead, The University of Sydney, Sydney, NSW, Australia NSW Enteric Reference Laboratory, Centre for Infectious Diseases and Microbiology Laboratory Services, Pathology West, Sydney, NSW, Australia vitali.sintchenko@sydney.edu.au.
Westmead Hospital · AUNew South Wales Department of Health · AUThe George Institute for Global Health · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The control of food-borne outbreaks caused by Listeria monocytogenes in humans relies on the timely identification of food or environmental sources and the differentiation of outbreak-related isolates from unrelated ones. This study illustrates the utility of whole-genome sequencing for examining the link between clinical and environmental isolates of L. monocytogenes associated with an outbreak of hospital-acquired listeriosis in Sydney, Australia. Comparative genomic analysis confirmed an epidemiological link between the three clinical and two environmental isolates. Single nucleotide polymorphism (SNP) analysis showed that only two SNPs separated the three human outbreak isolates, which differed by 19 to 20 SNPs from the environmental isolates and 71 to >10,000 SNPs from sporadic L. monocytogenes isolates. The chromosomes of all human outbreak isolates and the two suspected environmental isolates were syntenic. In contrast to the genomes of background sporadic isolates, all epidemiologically linked isolates contained two novel prophages and a previously unreported clustered regularly interspaced short palindromic repeat (CRISPR)-associated (Cas) locus subtype sequence. The mobile genetic element (MGE) profile of these isolates was distinct from that of the other serotype 1/2b reference strains and sporadic isolates. The identification of SNPs and clonally distinctive MGEs strengthened evidence to distinguish outbreak-related isolates of L. monocytogenes from cocirculating endemic strains.

Indexed as

AgedAustraliaBase SequenceCross InfectionDNA, BacterialFemaleFoodborne DiseasesFood MicrobiologyGenome, BacterialHospitalizationHumansInterspersed Repetitive SequencesListeria monocytogenesListeriosisMaleMiddle AgedDNA, Bacterial

Identifiers

PMID26311854
PMCPMC4609684
OpenAlexW2263079693

What OpenQuestion holds

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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.