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Cited by 425

The DOI matches its Crossref record; 38 of the 38 references it cites were found in a registry or an index.

Emergence of plasmid-mediated resistance to quinolones in Enterobacteriaceae

Nordmann, Patrice, Poirel, Laurent·2005·Journal of Antimicrobial Chemotherapy

Abstract

Although quinolone resistance results mostly from chromosomal mutations in Enterobacteriaceae, it may also be mediated by plasmid-encoded Qnr determinants. Qnr proteins protect DNA from quinolone binding and compromise the efficacy of quinolones such as nalidixic acid. Qnr proteins (QnrA-like, QnrB and QnrS) have been identified worldwide with a quite high prevalence among Asian isolates with a frequent association with clavulanic acid inhibited expanded-spectrum beta-lactamases and plasmid-mediated cephalosporinases. The qnrA genes are embedded in complex sul1-type integrons. A very recent identification of the origin of QnrA determinants in the water-borne species Shewanella algae underlines the role of the environment as a reservoir for this emerging threat. It may help to determine the location of in vivo transfer of qnrA genes. Further analysis of the role (if any) of quinolones for enhancing this gene transfer may be conducted. This could prevent the spread, if still possible, of this novel antibiotic resistance mechanism.

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Metadata

Authors
Nordmann, P., & Poirel, L.
Venue
Journal of Antimicrobial Chemotherapy
Published
2005-07-14
Volume
56
Issue
3
Pages
463-469
ISSN
  • 0305-7453 (ISSN-L)
  • 1460-2091
OpenAlex
W2100494916
Cited by
425
References
38
FWCI
16.26
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Emergence of plasmid-mediated resistance to quinolones in Enterobacteriaceae. https://app.cochat.ai/papers/10.1093/jac/dki245
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Nordmann, P., & Poirel, L. (2005). Emergence of plasmid-mediated resistance to quinolones in Enterobacteriaceae. Journal of Antimicrobial Chemotherapy. https://doi.org/10.1093/jac/dki245

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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