نتایج جستجو برای: esbls

تعداد نتایج: 1159  

Journal: :iranian journal of microbiology 0
fatemeh farid afshar department of microbiology, islamic azad university of tonekabon, tonekabon, iran parvaneh saffarian department of microbiology, tehran medical sciences branch, islamic azad university,tehran, iran hamideh mahmoodzadeh hosseini applied microbiology research center, baqiyatallah university of medical sciences, tehran, iran fereshteh sattarian applied microbiology research center, baqiyatallah university of medical sciences, tehran, iran mohsen amin department of drug and food control and pharmaceutical quality assurance research center, faculty of pharmacy, tehran university of medical sciences, tehran, iran abbas ali imani fooladi applied microbiology research center, baqiyatallah university of medical sciences, tehran, iran

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-...

ژورنال: :مجله دانشگاه علوم پزشکی همدان 0
رسول یوسفی مشعوف rasool yousefi mashouf پگاه علیجانی pegah alijani مسعود سعیدی جم masoud saidijam محمدیوسف علیخانی mohammad yusof alikhani حسین رشیدی hosein rashidi

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...

Journal: :Cureus 2023

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...

Journal: :International Journal of Advances in Applied Sciences 2014

رشیدی, حسین, یوسفی مشعوف, رسول, سعیدی جم, مسعود , علیجانی, پگاه , علیخانی, محمدیوسف ,

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...

Mohsen Mirzaee Monir Balouchi,

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...

Journal: :archives of clinical infectious diseases 0
davood kalantar-neyestanaki department of microbiology and virology, school of medicine, kerman university of medical sciences, kerman, iran maryam koshesh student research committee, school of medicine, kerman university of medical sciences, kerman, iran zahra hashemizadeh department of microbiology and virology, school of medicine, kerman university of medical sciences, kerman, iran shahla mansouri department of microbiology and virology, school of medicine, kerman university of medical sciences, kerman, iran abbas bahador department of microbiology, school of medicine, tehran university of medical sciences, tehran, iran mohammad savari department of microbiology, school of medicine, tehran university of medical sciences, tehran, iran; department of microbiology, school of medicine, tehran university of medical sciences, tehran, iran. tel: +98-2188955810

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...

Journal: :International journal of health sciences 2009
K A Wani M A Thakur A Siraj Fayaz B Fomdia B Gulnaz P Maroof

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...

Journal: :Journal of clinical microbiology 2004
Jesús Rodríguez-Baño Maria Dolores Navarro Luisa Romero Luis Martínez-Martínez Miguel A Muniain Evelio J Perea Ramón Pérez-Cano Alvaro Pascual

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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