Extended-spectrum β-lactamases-producing Escherichia coli from a tertiary hospital in Malaysia: emergence of CTX-M-type β-lactamases variation

A study was conducted to portray a preliminary characteristic of extended-spectrum β-lactamases (ESBLs)-producing Escherichia coli in a local tertiary hospital in Malaysia. Sixteen clinical isolates of ESBLs producing E. coli from different sources were examined for blaSHV/TEM/CTX-M ESBL genes by PC...

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Main Authors: Sekawi, Zamberi, Yusof, Rusmah, Shamsudin, Mariana Nor
Format: Article
Language:English
Published: Academic Journals 2008
Online Access:http://psasir.upm.edu.my/id/eprint/14675/1/14675.pdf
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author Sekawi, Zamberi
Yusof, Rusmah
Shamsudin, Mariana Nor
author_facet Sekawi, Zamberi
Yusof, Rusmah
Shamsudin, Mariana Nor
author_sort Sekawi, Zamberi
collection UPM
description A study was conducted to portray a preliminary characteristic of extended-spectrum β-lactamases (ESBLs)-producing Escherichia coli in a local tertiary hospital in Malaysia. Sixteen clinical isolates of ESBLs producing E. coli from different sources were examined for blaSHV/TEM/CTX-M ESBL genes by PCR molecular assay. Each strain was found to carry at least one of the genes. This study demonstrated a high prevalence of blaCTX-M (81.3%) and blaTEM genes (75%). Only two strains (12.5%) carried the blaSHV gene. Nucleotide and deduced protein sequences determination showed; 61% produced CTX-M-15, 31% produced CTX-M-14 and 8% produced CTX-M-3. The antimicrobial susceptibility testing data determined that almost all sixteen isolates were resistant to oxyimino-cephalosporins, 46% resistant to gentamicin, 69% resistant to trimethoprim-sulfamethoxazole and 46% resistant to ciprofloxacin. This study preliminary emphasizes the epidemiology of the ESBL-producing E. coli particularly SHV, TEM and CTX-M-type producing E. coli in Malaysia.
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spelling upm.eprints-146752019-04-09T03:46:13Z http://psasir.upm.edu.my/id/eprint/14675/ Extended-spectrum β-lactamases-producing Escherichia coli from a tertiary hospital in Malaysia: emergence of CTX-M-type β-lactamases variation Sekawi, Zamberi Yusof, Rusmah Shamsudin, Mariana Nor A study was conducted to portray a preliminary characteristic of extended-spectrum β-lactamases (ESBLs)-producing Escherichia coli in a local tertiary hospital in Malaysia. Sixteen clinical isolates of ESBLs producing E. coli from different sources were examined for blaSHV/TEM/CTX-M ESBL genes by PCR molecular assay. Each strain was found to carry at least one of the genes. This study demonstrated a high prevalence of blaCTX-M (81.3%) and blaTEM genes (75%). Only two strains (12.5%) carried the blaSHV gene. Nucleotide and deduced protein sequences determination showed; 61% produced CTX-M-15, 31% produced CTX-M-14 and 8% produced CTX-M-3. The antimicrobial susceptibility testing data determined that almost all sixteen isolates were resistant to oxyimino-cephalosporins, 46% resistant to gentamicin, 69% resistant to trimethoprim-sulfamethoxazole and 46% resistant to ciprofloxacin. This study preliminary emphasizes the epidemiology of the ESBL-producing E. coli particularly SHV, TEM and CTX-M-type producing E. coli in Malaysia. Academic Journals 2008 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/14675/1/14675.pdf Sekawi, Zamberi and Yusof, Rusmah and Shamsudin, Mariana Nor (2008) Extended-spectrum β-lactamases-producing Escherichia coli from a tertiary hospital in Malaysia: emergence of CTX-M-type β-lactamases variation. Research Journal of Microbiology, 3 (6). pp. 489-493. ISSN 1816-4935 https://scialert.net/abstract/?doi=jm.2008.489.493 10.3923/jm.2008.489.493
spellingShingle Sekawi, Zamberi
Yusof, Rusmah
Shamsudin, Mariana Nor
Extended-spectrum β-lactamases-producing Escherichia coli from a tertiary hospital in Malaysia: emergence of CTX-M-type β-lactamases variation
title Extended-spectrum β-lactamases-producing Escherichia coli from a tertiary hospital in Malaysia: emergence of CTX-M-type β-lactamases variation
title_full Extended-spectrum β-lactamases-producing Escherichia coli from a tertiary hospital in Malaysia: emergence of CTX-M-type β-lactamases variation
title_fullStr Extended-spectrum β-lactamases-producing Escherichia coli from a tertiary hospital in Malaysia: emergence of CTX-M-type β-lactamases variation
title_full_unstemmed Extended-spectrum β-lactamases-producing Escherichia coli from a tertiary hospital in Malaysia: emergence of CTX-M-type β-lactamases variation
title_short Extended-spectrum β-lactamases-producing Escherichia coli from a tertiary hospital in Malaysia: emergence of CTX-M-type β-lactamases variation
title_sort extended spectrum β lactamases producing escherichia coli from a tertiary hospital in malaysia emergence of ctx m type β lactamases variation
url http://psasir.upm.edu.my/id/eprint/14675/1/14675.pdf
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