نتایج جستجو برای: Aminoglycoside resistance

تعداد نتایج: 377867  

Background and Aim: Due to the widespread use of antimicrobials in veterinary medicine and the increase in livestock production, it seems that the risk of spreading antibiotic resistance in human societies is more related to animals and the veterinary field. In this study, antibiotic resistance, high-level aminoglycoside resistance and frequency of aminoglycoside resistance associated genes amo...

Journal: :modares journal of medical sciences: pathobiology 2009
morteza sattari

objective: methicillin-resistant staphylococcus aureus is a major cause of nosocomial and community-acquired infections. aminoglycosides are potent bactericidal agents that are often used in combination with either a β-lactam or a glycopeptide, especially in the treatment of staphylococcal endocarditis. the main mechanism of aminoglycoside resistance in staphylococci is drug inactivation by cel...

Leili Shokoohizadeh, Mahsa Harir Foroush, Mohsen Mirzaee,

Background and Aims: Given the importance of aminoglycoside resistance in nosocomial and community infections caused by bacterial pathogenes such as Klebsiella pneumoniae (K. pneumoniae), the aim of this study was to determine the frequency of aac (6')- Ib and aac (3)- IIa, the genes encoding aminoglycoside modifying enzymes involved in aminoglycoside resistance. Material and Methods: A t...

Journal: :jundishapur journal of microbiology 0
nasser samadi department of microbiology, faculty of medicine, ilam university of medical sciences, ilam, ir iran iraj pakzad department of microbiology, faculty of medicine, ilam university of medical sciences, ilam, ir iran; clinical microbiology research center, ilam university of medical sciences, ilam, ir iran alireza monadi sefidan department of microbiology, tehran university of medical sciences, tehran, ir iran hasan hosainzadegan department of basic sciences, faculty of medicine, maragheh university of medical science, maragheh , ir iran; department of basic sciences, faculty of medicine, maragheh university of medical science, maragheh , ir iran. tel: +98-4137276364, fax: +98-4137276363 asghar tanomand department of basic sciences, faculty of medicine, maragheh university of medical science, maragheh , ir iran

conclusions our results indicate that acetylation genes have an important role in aminoglycoside resistance of the enterococcus isolates from clinical samples. moreover, salmonella strains indicate very low level of aminoglycoside resistance, and aminoglycoside resistance genes were not found in salmonella isolates. these results indicate that other resistance mechanisms, including efflux pumps...

خرم روز, سجاد, مرعشی فرد, مسعود, ملک حسینی, علی اصغر, منصوری, فریبا, پرهیزگاری, نجمه,

Background and purpose: Staphylococcus aureus is one of the most common nosocomial pathogens especially among burn patients. Aminoglycoside is usually used in combination with other antibiotics for treatment of serious S. aureus infections. Resistance to aminoglycoside antibiotics is one of the most important problems in treatment of S.aureus infections. The aim of the present study was to dete...

Journal: :jundishapur journal of natural pharmaceutical products 0
allan demetrius leite de oliveira department of biological chemistry, laboratory of pharmacology and molecular chemistry, regional university of cariri-urca, crato-ce, brazil; faculty of leao sampaio, lagoa seca campus, juazeiro do norte-ce, brazil fabiola fernandes galvao rodrigue department of biological chemistry, laboratory of natural product research, regional university of cariri-urca, crato-ce, brazil henrique douglas melo coutinho department of biological chemistry, laboratory of microbiology and molecular biology, regional university of cariri-urca, crato-ce, brazil; department of biological chemistry, university of cariri regional-urca, crato-ce, brazil. tel: +55-8831021212; fax +55-8831021291. jose galberto martins da costa department of biological chemistry, laboratory of natural product research, regional university of cariri-urca, crato-ce, brazil irwin rose alencar de menezes department of biological chemistry, laboratory of pharmacology and molecular chemistry, regional university of cariri-urca, crato-ce, brazil

background several studies have shown that species of the genus hyptis, have promising antimicrobial and antifungal effects. objectives identify of chemical constituents of essential oil from leaves of hyptis martiusii and evaluate its effect against bacterial strains by direct and gaseous contact. materials and methods essential oil was extracted from leaves of hyptis martiusii benth using hyd...

Journal: :archives of pediatric infectious diseases 0
mohsen jafari pediatric infections research center, shahid beheshti university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) fatemeh fallah pediatric infections research center, shahid beheshti university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) rebwar shams borhan department of microbiology, shahid beheshti university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) masoumeh navidinia pediatric infections research center, shahid beheshti university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) abdollah karimi pediatric infections research center, shahid beheshti university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) sedigheh rafiei tabatabaei pediatric infections research center, shahid beheshti university of medical sciences, tehran, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences)

conclusions: this study detected multiple drug resistance in pseudomonas aeruginosa including resistance to β-lactams, aminoglycosides, and fluoroquinolones. therefore, identification of drug resistance patterns in p. aeruginosa and detection of pan-resistant producing isolates are of great importance in prevention and control of infections in burn center ward. background: serious infections by...

ژورنال: :jundishapur journal of microbiology 0
tulin guven gokmen department of microbiology, ceyhan veterinary faculty, cukurova university, adana, turkey; department of microbiology, ceyhan veterinary faculty, cukurova university, adana, turkey. tel: +90-3223386060 togrul nagiyev department of medical microbiology, faculty of medicine, cukurova university, adana, turkey melda meral department of medical microbiology, faculty of medicine, cukurova university, adana, turkey cansu onlen department of medical microbiology, faculty of medicine, cukurova university, adana, turkey farzad heydari department of medical microbiology, faculty of medicine, cukurova university, adana, turkey fatih koksal department of medical microbiology, faculty of medicine, cukurova university, adana, turkey

conclusions this study demonstrated the co-existence of rmtc and blandm-1 genes for the first time in turkey. the spread of this resistant type should be monitored and limited through molecular surveillance. results twenty k. pneumoniae strains showed resistance to amikacin, and 40 were resistant to gentamicin. the mic value was found to be > 512 µg/ml in five amikacin-resistant strains and > 1...

Journal: :Infectious Disease Clinics of North America 2016

Journal: :Antimicrobial agents and chemotherapy 2003
Mara L Sobel Geoffrey A McKay Keith Poole

MexXY is an aminoglycoside-inducible multidrug transporter shown to contribute to intrinsic and acquired aminoglycoside resistance in laboratory isolates of Pseudomonas aeruginosa. To assess its contribution to aminoglycoside resistance in 14 clinical isolates demonstrating a panaminoglycoside resistance phenotype unlikely to be explained solely by aminoglycoside modification, expression of mex...

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