Evidence map›Paper›PMID 19684176›Full record

ArticleApplied and environmental microbiology2009

Molecular analysis of virulence profiles and Shiga toxin genes in food-borne Shiga toxin-producing Escherichia coli.

T Slanec, A Fruth, K Creuzburg, H Schmidt

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Variants ofToxins · 2019
    Article
  10. Transcription of the Subtilase Cytotoxin GeneApplied and environmental microbiology · 2019
    Article
  11. Molecular characterization ofItalian journal of food safety · 2019
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

4 authors at 2 institutions in 2 countries.

T SlanecDepartment of Food Microbiology, Institute of Food Science and Biotechnology, University of Hohenheim, 70599 Stuttgart, Germany.
A Fruth
K Creuzburg
H Schmidt
University of Hohenheim · DERobert Koch Institute · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, 75 Shiga toxin (Stx)-producing Escherichia coli (STEC) strains originating from foods (n = 73) and drinking water (n = 2) were analyzed for their stx genotype, as well as for further chromosome-, phage-, and plasmid-encoded virulence factors. A broad spectrum of stx genes was detected. Fifty-three strains (70.7%) contained stx(2) or stx(2) variants, including stx(2d), mucus-activatable stx(2d), stx(2e), and stx(2g). Seven strains (9.3%) harbored stx(1) or stx(1c), and 15 strains (20.0%) carried both stx(2) and/or stx(2) variants and stx(1) or stx(1c). Beside stx, the most abundant accessory virulence markers in STEC food isolates were iha (57.3%), ehxA (40.0%), espP (28.0%), and subAB (25.3%). Only four strains were eae positive; three of these belonged to the serogroups O26, O103, and O157 and contained a typical enterohemorrhagic E. coli virulence spectrum. The results of this study show that a number of STEC strains that occur in foods appear to be pathogenic for humans, based on their virulence profiles. Analysis of stx subtypes and detection of additional virulence factors in eae-negative strains may help to better assess the risk of such strains for causing human infection.

Indexed as

DNA FingerprintingFood MicrobiologyWater MicrobiologyAmino Acid SequenceDNA, BacterialEscherichia coli ProteinsMolecular Sequence DataPhylogenySequence Analysis, DNASequence HomologySerotypingShiga-Toxigenic Escherichia coliVirulence FactorsDNA, BacterialEscherichia coli ProteinsVirulence Factors

Identifiers

PMID19684176
PMCPMC2753087
OpenAlexW2115626643

What OpenQuestion holds

Textmetadata
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.