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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
medicine
Characterization of sulphonamide resistance genes and class 1 integron gene cassettes in Enterobacteriaceae, Central African Republic (CAR)
Journal of Antimicrobial Chemotherapy, Volume 59, No. 4, Year 2007
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Description
Objectives: The aim of this study was to characterize genes encoding sulphonamide resistance and gene cassettes associated with class 1 integrons in trimethoprim-sulphamethoxazole resistant Enterobacteriaceae recovered from Bangui, Central African Republic (CAR). Methods: We studied 78 clinical Enterobacteriaceae isolates, including 16 extended-spectrum β-lactamases producers, 10 Salmonella and 9 Shigella, resistant to trimethoprim-sulphamethoxazole as assessed by the disc diffusion method. PCR was used to test for sul1 and sul2 genes. Class 1 integron resistance gene cassettes were characterized by directly sequencing PCR products obtained with primers recognising 5′ and 3′ conserved regions. Results: The sul1 gene was found in 67 isolates, the sul2 gene in 72 isolates and both genes in 62 isolates, while the int1 gene was found in 74 isolates. The most prevalent dfr genes were dfrA7 (49%), dfrA1 (17%) and dfrA2d (13%). Conclusion: These results illustrate the wide distribution of sulphonamide and trimethoprim resistance genes among Enterobacteriaceae in Bangui (CAR). © The Author 2007. Published by Oxford University Press on behalf of the British Society for Antimicrobial Chemotherapy. All rights reserved.
Authors & Co-Authors
Frank, Thierry
South Africa, Bangui
Institut Pasteur de Bangui
France, Paris
Sorbonne Université
France, Paris
Laboratoire de Bactériologie
Gautier, Valérie
France, Paris
Sorbonne Université
France, Paris
Laboratoire de Bactériologie
Talarmin, Antoine
South Africa, Bangui
Institut Pasteur de Bangui
Bercion, Raymond
South Africa, Bangui
Institut Pasteur de Bangui
Arlet, Guillaume A.
France, Paris
Sorbonne Université
France, Paris
Laboratoire de Bactériologie
France, Paris
Hôpital Tenon
Statistics
Citations: 105
Authors: 5
Affiliations: 4
Identifiers
Doi:
10.1093/jac/dkl538
ISSN:
03057453
e-ISSN:
14602091
Research Areas
Cancer
Genetics And Genomics
Infectious Diseases
Study Locations
Central African Republic