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Tropical Journal of Pharmaceutical Research
... , 41.7 % of the isolates produced ESBL-enzymes. The qnrS and genes were detected in 6.3 and 0.78
% of the isolates produced ESBL-enzymes. The qnrS and
genes were detected in 6.3 and 0.78 %, respectively ..."
Tropical Journal of Pharmaceutical Research
... the co-expression of qnrA1 and blaVEB-1 genes and of qnrS1+aac(6’)-Ib-cr in E. coli isolates. The co
of qnrA1 and blaVEB-1 genes and of
qnrS1+aac(6’)-Ib-cr in E. coli isolates. The co-existence of PMQR ..."
Journal of Applied Sciences and Environmental Management
... resistance gene was qnrS, followed by blaCTX-M and blaTEM. About 17.7% (n=23) of the E. coli and K
bands of some of the isolates that were
positive for quinolone-resistant genes (qnrS) and the
ESBL ..."
Pan African Medical Journal
... %.
Conclusion: a high proportion of the studied E. coli isolates co-expressed ESBLs, quinolones
, qnr variants (qnrB, qnrD and qnrS) and aac(6')-Ib genes were detected in
7(28%) and 3(12%) isolates ..."
Pan African Medical Journal
... of the quinolone-resistant isolates were ESBL producers (P-values < 0.001). The aac(6´)-Ib-cr, qnrS, oqxA, and qepA
for the aac(6´)-Ib-cr gene. They also
found a larger proportion of
E. coli isolates to possess qnrS26 (89.6 ..."
African Journal of Clinical and Experimental Microbiology
... resistance genes (qnrA, qnrB, qnrS), and sulfonamide resistance genes (sul1, sul2, sul3).
Results: A total
-
lone resistance gene, qnrS, was seen in 71.0%
of the clinical isolates (17/24) and qnrB in
21.0% (5 ..."
African Health Sciences
... ; 43.3% were MDR with 60% harboring plasmids. Extended spectrum β-lactamase (ESBL) genes blaCTX-M, blaSHV
isolates harboring plasmids. The
ESBLs genes were detected in all 39 (100%) isolates with
blaCTX-M gene ..."
African Health Sciences
... for presence of transferable resistance genes and mobile genetic elements (MGEs) such as integron among multi
and PCR amplification.
Mutagenic treatment of the isolates harbouring
ESBL genes
Isolates harbouring ..."
African Journal of Biotechnology
... mutations in the QRDR of these isolates and to search for the qnrA gene. All isolates with nalidixic acid
of these isolates and to search for the qnrA gene. All isolates with nalidixic acid
MICs > 48 µg/ml had the single ..."
Ethiopian Journal of Health Sciences
... of the isolates carried both qnrS and aac(6’)- Ib-cr genes. Two isolates carried 5 different fluoroquinolone
resistance determinants
qnr, aac (6')-Ib-cr, and qep in ESBL-producing
Escherichia coli clinical isolates ..."
UMYU Journal of Microbiology Research
... isolates 19(50 %) expressed the PMQR gene aac (6′)-Ib-cr, none of the isolates expressed the efflux pump
Quinolone Resistance Genes
in E.coli Urinary isolates from Two
Teaching Hospitals in Turkey: Co-
existance ..."
Ethiopian Journal of Health Sciences
... resistance determinants
qnr, aac (6')-Ib-cr, and qep in ESBL-producing
Escherichia coli clinical isolates ..."
African Journal of Infectious Diseases
... baumannii, and 83.8% Pseudomonas aeruginosa isolates are ESBL positive.
Conclusion: The present study showed
of blaCTX-M gene among ESBLs- and AmpC-producing isolates of K. pneumoniae
and E. coli was 21.3% and 13.3 ..."
African Journal of Health Sciences
... ) respectively.
Results: Results obtained identifies 18(81.8%) of the ESBL isolates to be harbouring plasmids
: non-ESBL isolates (1-, 2-, 3-, 4-), ESBL isolates (5- Escherichia coli, 6- Serratia marcescens,
7 ..."
UMYU Journal of Microbiology Research
... (AST) and the ESBL screening of isolates. This study showed that out of the total 95 isolates, 67 (70.5
-
mediated quinolone resistance (PMQR) genes,
such as qnrA, qnrB, and qnrS, have been
detected in ESBL ..."
International Journal of Biological and Chemical Sciences
... %) of which 60 (64.5%) were Escherichia coli, 23 (24.73%) Klebsiella pneumoniae and 10 (10.75%) were other
of antibiotics.
The qnr A, B and S genes are present in some
E. coli and K. pneumoniae. These genes ..."
Tanzania Journal of Health Research
... Background: Quinolone-resistant Escherichia coli may easily be transmitted from poultry to humans
-resistance (qnr)
genes in clinical isolates of Escherichia coli collected from several hospitals of Qazvin ..."
Water SA
... and the occurrence of 11 antibioticresistant genes investigated using conventional PCR. 86 E. coli isolates were
and SIMPORE J (2019) Distribution of quinolone
resistance gene (qnr) in ESBL-producing Escherichia coli ..."
African Health Sciences
... -Spectrum Beta-Lactamases (ESBL) among broad-spectrum beta-lactam-Escherichia coli clinical isolates
-Lactamases (ESBL) among broad-spectrum beta-lactam-Escherichia coli clinical isolates recovered from ..."
Tropical Journal of Pharmaceutical Research
... (ESBLs) in Lahore, Pakistan using different phenotypic and molecular methods.
Methods: Escherichia coli
types of ESBL genes [28]. On
sequence similarity analysis, it was found that
tested isolates had 96 ..."
African Journal of Biomedical Research
... %). The most prevalent bacteria harboring these resistant genes were Escherichia coli (13.2%),
Staphylococcus
gene;
virulence genes, including a
hemolysin.
E. coli E. coli isolates Human
sample
(Hazen et ..."
African Journal of Biotechnology
... . coli isolates was 37.5%. We have determined QRDR of the gyrA and parC genes of ciprofloxacin resistant
in clinical isolates of Escherichia
coli from Saudi Arabia
Mohamed Hamed Mohamed Al-Agamy* and Atef ..."
Pan African Medical Journal
... ) in bacterial isolates further different phenotypic methods are compared to detect ESBL and AmpC. Methods
. coli ATCC 25922
was used as a quality control strain.
All the 259 isolates were screened for ESBL ..."
Equity Journal of Science and Technology
... the bacteria and tetA gene was present in Staphylococcus aureus and E. coli. Only Enterobacter aerogenes
presence of ESBL-
producing E. coli and a series of ARG markers
(including ESBL genes blaCTX-M ..."
Alexandria Journal of Medicine
... to characterize the extended spectrum betalactmase (ESBL) encoding genes. The study revealed that E. coli (130
-
lactmase (ESBL) encoding genes. The study revealed that E. coli (130/81.2%) isolates were more
predominant ..."
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gene isolated qnr cold esl
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