Evidence map›Paper›PMID 19273688›Full record

ArticleAntimicrobial agents and chemotherapy2009

Chromosomal integration of the extended-spectrum beta-lactamase gene blaCTX-M-15 in Salmonella enterica serotype Concord isolates from internationally adopted children.

Laëtitia Fabre, Aurélia Delauné, Emmanuelle Espié, Karin Nygard, Maria Pardos de la Gandara, Lucette Polomack, Françoise Guesnier, Marc Galimand, Jørgen Lassen, François-Xavier Weill

Abstract read
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Article in Antimicrobial agents and chemotherapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

34 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Accumulation of resistance genes inApplied and environmental microbiology · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. The biogenesis of β-lactamase enzymes.Microbiology (Reading, England) · 2022
    Review
  11. Article
  12. Article
  13. Novel chromosomal insertions of ISEcp1-blaAntimicrobial resistance and infection control · 2021
    Article
  14. Article
  15. Review
  16. Article
  17. The Emergence of Chromosomally LocatedFrontiers in microbiology · 2019
    Article
  18. Article
  19. 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

10 authors.

Laëtitia FabreCentre National de Référence des Salmonella, Laboratoire des Bactéries Pathogènes Entériques, Institut Pasteur, 28 rue du Docteur Roux, 75724 Paris cedex 15, France.
Aurélia Delauné
Emmanuelle Espié
Karin Nygard
Maria Pardos de la Gandara
Lucette Polomack
Françoise Guesnier
Marc Galimand
Jørgen Lassen
François-Xavier Weill

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the emergence of Salmonella enterica isolates of serotype Concord (and its monophasic variant 6,7:l,v:-) producing the extended-spectrum beta-lactamases (ESBLs) SHV-12 and CTX-M-15 in France and Norway between 2001 and 2006 (43 in France and 26 in Norway). The majority of these isolates were from adopted children from Ethiopia, most of whom were healthy carriers. Several symptomatic secondary cases were found in the adoptive families and health care facilities in France. Serotype Concord isolates collected before 2003 produced SHV-12 encoded on a 340-kb conjugative plasmid of replicon IncI1. Isolates collected after 2003 produced CTX-M-15. We detected two conjugative plasmids carrying bla(CTX-M-15). One plasmid, approximately 300 kb in size, was positive for the IncHI2 replicon and the plasmid-mediated quinolone resistance gene qnrA1. The other plasmid, from one of the earliest CTX-M-15-producing isolates collected, was a fusion plasmid with IncY and IncA/C(2) replicons and was 200 kb in size. However, we showed, using Southern hybridization of I-CeuI-digested chromosomal DNA and S1 nuclease analysis of plasmid DNA, that most isolates had a bla(CTX-M-15) gene located on chromosomal DNA. Analysis of the flanking regions of the chromosomally located bla(CTX-M-15) gene by cloning revealed an ISEcp1 truncated by an intact IS26 upstream from the bla(CTX-M-15) gene and a truncated orf477 gene downstream from bla(CTX-M-15). We found regions beyond the IS26 and the orf477 genes that were derived from IncA/C(2) plasmids, suggesting the chromosomal integration of part of the bla(CTX-M-15)-carrying IncY and IncA/C(2) fusion plasmid from early CTX-M-15-producing isolates.

Indexed as

AdoptionConjugation, GeneticInternationalityAdultAged, 80 and overAnti-Bacterial Agentsbeta-LactamasesChild, PreschoolChromosomes, BacterialDrug Resistance, BacterialElectrophoresis, Gel, Pulsed-FieldFranceHumansInfantMicrobial Sensitivity TestsNorwayAnti-Bacterial Agentsbeta-lactamase CTX-M-15beta-Lactamases

Identifiers

PMID19273688
PMCPMC2681507

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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.