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UK epidemic Escherichia coli strains A-E, with CTX-M-15 -lactamase, all belong to the international O25:H4-ST131 clone

Open access
Lau, S. H., Kaufmann, M. E., Livermore, D. M., Woodford, N., Willshaw, G. A., Cheasty, T., Stamper, K., Reddy, S., Cheesbrough, J., Bolton, F. J., Fox, A. J., Upton, M.·2008·Journal of Antimicrobial Chemotherapy

Abstract

OBJECTIVES: Uropathogenic and invasive Escherichia coli O25:H4-ST131 isolates producing CTX-M-15 extended-spectrum beta-lactamase (ESBL) enzymes have recently been shown to be disseminated across the globe. In the UK, many CTX-M-15 ESBL-producing E. coli strains have been previously defined as belonging to the epidemic strains A-E, as determined by PFGE. The present study was carried out to define the relationship between these two groups of pathogenic E. coli. METHODS: Multilocus sequence typing and PFGE were used for molecular characterization of a collection of 61 ESBL-producing E. coli isolates from across the UK. RESULTS: Strains A to E all belonged to the ST131 clone, further underscoring the epidemiological importance of this lineage. CONCLUSIONS: The future spread of the ST131 clone, and its UK variants, should be monitored closely and the pathogenic mechanisms explaining their success should be investigated.

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Metadata

Authors
Lau, S. H., Kaufmann, M. E., Livermore, D. M., Woodford, N., Willshaw, G. A., Cheasty, T., Stamper, K., Reddy, S., Cheesbrough, J., Bolton, F. J., Fox, A. J., & Upton, M.
Venue
Journal of Antimicrobial Chemotherapy
Published
2008-09-10
Volume
62
Issue
6
Pages
1241-1244
ISSN
  • 0305-7453 (ISSN-L)
  • 1460-2091
OpenAlex
W2125988863
Cited by
163
References
0
FWCI
7.57
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: UK epidemic Escherichia coli strains A-E, with CTX-M-15 -lactamase, all belong to the international O25:H4-ST131 clone. https://app.cochat.ai/papers/10.1093/jac/dkn380
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Lau, S. H., Kaufmann, M. E., Livermore, D. M., Woodford, N., Willshaw, G. A., Cheasty, T., Stamper, K., Reddy, S., Cheesbrough, J., Bolton, F. J., Fox, A. J., & Upton, M. (2008). UK epidemic Escherichia coli strains A-E, with CTX-M-15 -lactamase, all belong to the international O25:H4-ST131 clone. Journal of Antimicrobial Chemotherapy. https://doi.org/10.1093/jac/dkn380

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

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.