نتایج جستجو برای: esbls
تعداد نتایج: 1159 فیلتر نتایج به سال:
background and objectives: acinetobacter spp. are important causes of nosocomial infections. they possess various antibiotic resistance mechanisms including extended spectrum beta lactamases (esbls). the aim of this study was to determine antibiotic resistance profile of acinetobacter clinical isolates especially among esbl-producing strains and to investigate the antimicrobial effects of oleo-...
مقدمه و هدف: ازجمله مکانیسمهای مقاومت آنتی بیوتیکی در باکتری های گرم منفی به خصوص سویه کلبسیلا پنومونیه، تولید آنزیم های بتالاکتاماز وسیع الطیف (extended –spectrum β lactamase esbls) است. ژن های کدکننده esbls معمولاً روی پلاسمید قرار گرفته اند و قابلیت انتقال به سویه های گرم منفی دیگر را نیز دارند. به دلیل اهمیت موارد فوق، شناخت الگوی مقاومت و حساسیت آن نسبت به آنتی بیوتیک های β-لاکتام هدف این م...
Introduction The high prevalence of urinary tract infections (UTIs) and rising resistance to beta-lactam antibiotics, which is a global therapeutic concern, are caused by Escherichia coli (E. coli) extended-spectrum beta-lactamases (ESBLs) producers. It unclear how E. that produces ESBLs spreads throughout Gezira state, Sudan. study aimed evaluate the dissemination class A D genes among recogni...
Introduction & Objective: One of the mechanisms of antibiotic resistance in gram negative bac-teria, particularly Klebsiella pneumonia strains, is the production of Extended-Spectrum β lactamase enzymes (ESBLs). Encoding genes of ESBLs are usually located on the plasmid and they are able to transfer to other gram-negative bacteria. Thus, due to the importance of resistance pattern recogniti...
Background & Aims: Organisms producing TEM-β-lactamase are emerging around the world as a source of resistance to β-lactam antibiotics such as three generation cephalosporins. In this study, we used a polymerase chain reaction (PCR) to identify genes TEM for Extended-spectrum β-lactamase (ESBLs) producing clinical isolates of Klebsiella pneumonia from hospitals of Boro...
conclusions the β-lactamase disk test is appropriately sensitive to detect esbls in mdr isolates of e. coli. background most urinary tract infections (utis) are caused by escherichia coli (e. coli) species. due to infections outbreaks of e. coli strains with multiple mechanisms of resistance to β-lactam antibiotics, the sensitivity of confirmatory tests to detect the extended spectrum β-lactama...
BACKGROUND ESBL occur mostly in Enterobacteriaceae e.g. Escherichia coli. ESBLs are clinically important because they destroy cephalosporin's, work horse hospital antibiotics, given as first line agents to many severely ill patients. Delayed recognition and inappropriate treatment of severe infections caused by ESBL producers with cephalosporin has been associated with increased mortality. ESBL...
Infections due to extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (ESBLEC) in nonhospitalized patients seem to be emerging in different countries. Their incidence, epidemiology, and clinical impact in the community have not been studied. We describe the epidemiology and clinical features of infections caused by ESBLEC in nonhospitalized patients in Spain and the results of a ...
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