نتایج جستجو برای: ژن blactx
تعداد نتایج: 16557 فیلتر نتایج به سال:
BACKGROUND Excessive consumption of antimicrobial materials in hospitals is considered as the main encoder leading to the emergence, development and acquisition of new bacterial resistance to beta-lactamase. OBJECTIVES Owing to the lack of proper information regarding the mechanism of the bacterial resistance to antibiotics and responsible genes in the country, the current study aimed to cons...
The aim of this study was to determine the prevalence of extended-spectrum β-lactamase (ESBL)-producing Klebsiella pneumoniae isolated from urinary tract and bloodstream infections in a rural hospital in Manhiça, Mozambique. ESBLs were investigated among ceftriaxone-non-susceptible K. pneumoniae clinical isolates recovered between 2004 and 2009. Characterisation of blaCTX-M, blaSHV, blaOXA and ...
This study aimed to determine the prevalence of fecal carriage of extended spectrum β-lactamase (ESBL) and/or plasmidic AmpC β-lactamase (pAmpC) producing Escherichia coli among dogs (n=428) in Turkey. Polymerase chain reaction (PCR) and sequencing were used to characterize genes encoding β-lactamase and plasmid mediated quinolone resistance (PMQR). Antimicrobial susceptibility testing and PCRs...
INTRODUCTION Pseudomonas aeruginosa is as an important opportunistic human pathogen, which is associated with several clinical infections that are usually difficult to treat because of resistance to multiple antimicrobials. The production of extendedspectrum ß-lactamases (ESBLs) is an important mechanism of ß-lactam resistance. The aims of this study were to determine the prevalence of ESBLs, a...
OBJECTIVES The objectives of this study were to determine the prevalence of carriage of ESBL-producing Enterobacteriaceae (ESBL-E) in a representative sample of the general adult Dutch community, to identify risk factors and to gain understanding of the epidemiology of these resistant strains. METHODS Adults enrolled in five general practices in Amsterdam were approached by postal mail and as...
BACKGROUND The present study aimed to determine the occurrence of human disease-causing enteric bacteria on raw vegetables, fruits, meats, and milk products sold in Indian markets. The study further aimed to analyze antibiotic resistance rates and the presence of blaCTX-M, blaTEM, blaSHV, and blaAmpC. METHODOLOGY Twenty-three food-borne and 23 clinical isolates were compared for antibiotic re...
Aim: The present study was conducted to record the association of extended spectrum β-lactamases (ESBLs) producing enteric bacteria with diarrhea of poultry birds in Mizoram, India. Materials and Methods: Fecal samples were collected from poultry birds with the history of diarrhea from different parts of Mizoram. Samples were processed for isolation and identification of Escherichia coli, Salmo...
We present the draft genome of highly drug-resistant Klebsiella pneumoniae KGM-IMP216, isolated from a urine sample collected from a patient in Lebanon. The draft genome sequence consisted of 77 contigs, including a combined 5,731,500 bases with 57% G+C content.
OBJECTIVES The multiresistance plasmid pKP96 from Klebsiella pneumoniae was sequenced completely and analysed concerning its genetic environment and distributing of antimicrobial resistance genes. METHODS The complete sequence of the plasmid was determined using a whole-genome shotgun approach. MICs of 13 antimicrobial agents were determined using Etests. A conjugation experiment was performe...
زمینه و هدف: اشرشیاکلی، یک باکتری فرصتطلب گرم منفی است که باعث عفونتهای شایع بیمارستانی ازجمله پنومونی، سپتیسمی، مننژیت، اسهال، باکتریمیو ...، میشود. مقاومت آنتیبیوتیکی بهعنوان یک مشکل جدی برای سلامت انسان مطرح است، بهگونهای که سازمان بهداشت جهانی، سال 2011 را بهعنوان سال مقاومت آنتیبیوتیکی درنظرگرفت. یکی از دلایل این مقاومتها تولید بتالاکتامازها با طیف وسیع (ESBLs) بوده که قادر به ...
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