نتایج جستجو برای: amoxicillin resistance

تعداد نتایج: 381503  

Background: The isolation of the TEM gene in Pseudomonas aeruginosa and Escherichia coli and the antibiotic resistance pattern provides useful information on the epidemiology and factors involved in these infections. Aim: The aim of this study was to evaluate antibiotic resistance and abundance of a beta-lactamase gene (TEM) in P.aeruginosa and E.coli isolated from clinical specimens by the po...

تقوایی , ترنگ, رفیعی , علیرضا, طالبی بزمین آبادی , امین, عجمی , ابوالقاسم, محبتی مبارز , اشرف,

Background and purpose: Helicobacter pylori, which infect approximately one half of the world’s population, are an important risk factor in chronic gastritis, peptic ulcer disease, and gastric cancer. H. pylori eradication is now widely recommended as the most effective treatment of peptic ulcer disease. One of the most important reasons for treatment failure is H. pylori resistance to the anti...

Journal: :health scope 0
mohammad ali baghapour department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran; department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran. tel: +98-7117251001, fax: +98-7117260225 mohammad reza shirdarreh department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran zahra derakhshan student research committee, department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran mohammad faramarzian student research committee, department of environmental health engineering, school of health, shiraz university of medical sciences, shiraz, ir iran

materials and methods in this study, biodegradation of amoxicillin by baf was evaluated in the aquatic environment. in order to assess amoxicillin removal from the aquatic environment, this bioreactor was fed with synthetic wastewater at four amoxicillin concentration levels and three hrts. results the results showed that maximum amoxicillin and chemical oxygen demand (cod) removals by aerated ...

Journal: :The Journal of antimicrobial chemotherapy 2006
Bülent Bozdogan Stephen Tristram Peter C Appelbaum

BACKGROUND Resistance to beta-lactams in Haemophilus influenzae is mostly due to the presence of TEM beta-lactamases. beta-Lactamase-negative ampicillin resistance (BLNAR) also occurs as a result of PBP3 modifications. BLNAR strains are particularly common in Japan and France, and strains with combined mechanisms of altered PBP3 and beta-lactamase (BLPACR) are emerging. Although the prevalence ...

2013
Farzad Khademi Jamshid Faghri Farkhondeh Poursina Bahram Nasr Esfahani Sharareh Moghim Hossein Fazeli Peyman Adibi Nasrin Mirzaei Mojtaba Akbari Hajieh Ghasemian Safaei

BACKGROUND Helicobacter pylori (H. pylori) resistance to antibiotics has become a global problem and is an important factor in determining the outcome of treatment of infected patients. The purpose of this study was to determine the H. pylori resistance to clarithromycin, metronidazole, and amoxicillin in gastrointestinal disorders patients. MATERIALS AND METHODS In this study, a total of 260...

Journal: :The Journal of antimicrobial chemotherapy 2013
Ximena Gonzalo Francis Drobniewski

OBJECTIVES To: (i) assess if amoxicillin/clavulanate is a useful option for the management of multidrug-resistant/extensively drug-resistant tuberculosis (MDR/XDR-TB); (ii) assess if meropenem/clavulanate is active against Mycobacterium tuberculosis at concentrations achievable in vivo; and (iii) determine whether there was inhibition of meropenem/clavulanate activity in the presence of amoxici...

2012
Souhila Alouache Mohamed Kada Yamina Messai Vanesa Estepa Carmen Torres Rabah Bakour

The aim of the study was to evaluate bacterial antibiotic resistance in seawater from four beaches in Algiers. The most significant resistance rates were observed for amoxicillin and ticarcillin, whereas they were relatively low for ceftazidime, cefotaxime and imipenem. According to sampling sites, the highest resistance rates were recorded for 2 sites subjected to chemical and microbiological ...

2013
Byoungrak An Byung Soo Moon Heejung Kim Hyun Chul Lim Yong Chan Lee Gyusang Lee Sa-Hyun Kim Min Park Jong Bae Kim

BACKGROUND Clarithromycin, amoxicillin, metronidazole, tetracycline, and levofloxacin have been commonly used for the eradication of Helicobacter pylori. We compared the change in antibiotic resistance of H. pylori strains during two separate periods and investigated the effect of antibiotic resistance on H. pylori eradication. METHODS H. pylori strains were isolated from 71 patients between ...

2012
O. A. Daini Olabisi Onabanjo

A total of sixty-one resistant stains of Escherichia coli from 105 clinical specimens obtained from different body sites at the University College Hospital, Ibadan were subjected to antimicrobial susceptibility testing and plasmid profiling. Among the various classes of antibiotic tested, high resistance was found with Amoxicillin (90.16%), followed by tetracycline (88.52%) and co-trimoxazole (...

Journal: :iranian journal of basic medical sciences 0
farzad khademi antimicrobial resistance research center, department of medical bacteriology and virology, qaem university hospital, school of medicine, mashhad university of medical sciences, mashhad, iran farkhondeh poursina department of microbiology, school of medicine¸ isfahan university of medical sciences, isfahan, iran elham hosseini endocrine and metabolism research center, isfahan university of medical sciences, isfahan, iran mojtaba akbari department of biostatistics and epidemiology, school of medicine¸ isfahan university of medical sciences, isfahan, iran hajieh ghasemian safaei antimicrobial resistance research center, department of medical bacteriology and virology, qaem university hospital, school of medicine, mashhad university of medical sciences, mashhad, iran

objective(s):helicobacter pylori (h. pylori) is a pathogenic bacterium that colonizes the stomachs of approximately 50% of the world’s population. resistance of h. pylori to antibiotics is considered as the main reason for the failure to eradicate this bacterium. the aim of this study was to determine the rate of resistant h. pylori strains to various antimicrobial agents in different areas of ...

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