نتایج جستجو برای: resistance to antibiotics

تعداد نتایج: 10726320  

Journal: :journal of medical bacteriology 0
zahra ghareboghy sarmad department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, iran. fereshteh eftekhar department of microbiology, faculty of biological sciences, shahid beheshti university, tehran, iran.

background :    acinetobacter baumannii has become one of the most important causes of nosocomial infections in recent years. the organism seems to be resistant to most classes of antibiotics. carbapenems are considered the most effective drugs for treatment of these infections. however, increasing emergence of carbapenem resistant a. baumannii has become a major healthcare problem.   methods :...

ترابی, سیده زهره, فلک‌الافلاکی, بهناز, معزی, فرزانه,

Background and Objective: Extensive use of antibiotics in medicine has led to resistance of microorganisms in urinary tract infection (UTI) in both children and adults. Therefore, conducting studies on antibiotic susceptibility is needed for selection of antibiotics based on regional studies.  Materials and Methods: During the year 2006 urine samples from all symptomatic patients admitted to...

Journal: :modares journal of medical sciences: pathobiology 2014
neda soleimani baharak farhangi morteza sattari abbas yadegar majid sadeghizadeh

objective: aminoglycosides are highly potent, broad-spectrum antibiotics with many desirable properties for the treatment of life-threatening infections. escherichia coli (e. coli) is the most common cause of urinary tract infection (uti). antibiotic resistance has recently become prevalent. enzymatic inactivation of aminoglycosides by aminoglycoside-modifying enzymes is the main mechanism of r...

آهنگرکانی, فاطمه, باقری نسامی, معصومه, حاج علی بیگ, آذین, رضایی, محمد صادق,

Background and purpose: Multiple drug resistance in Enterobacteriaceae has restricted the available options for treatment of infections caused by these bacteria. The aim of this study was to investigate the pattern of multidrug resistance and cross-resistance in Enterobacteriaceae causing nosocomial infections in intensive care units during 2014-2015 in eighteen governmental hospitals in Mazand...

Journal: :avicenna journal of clinical microbiology and infection 0
naila noureen department of microbiology and molecular genetics, university of the punjab, lahore, pakistan ambreen amjad department of microbiology and molecular genetics, university of the punjab, lahore, pakistan usman aftab department of microbiology and molecular genetics, university of the punjab, lahore, pakistan imran sajid department of microbiology and molecular genetics, university of the punjab, lahore, pakistan; department of microbiology and molecular genetics, university of the punjab, lahore, pakistan. tel: +92-3334730704, fax: +92-4235952973

conclusions the clinical klebsiella strains isolated from lahore region, pakistan exhibited resistance to most commonly used antibiotics, which can be a serious threat to public health. the study reported some potential actinomycetes strains, which exhibit promising activity against multidrug resistant klebsiella strains. results the isolated klebsiella strains showed resistance against most of...

Journal: :In vivo 2010
J E Kristiansen V F Thomsen Ana Martins M Viveiros L Amaral

BACKGROUND Most clinical isolates that exhibit a multi-drug resistant phenotype owe that resistance to over-expressed efflux pumps. Compounds that are efflux pump inhibitors (EPIs) reduce or reverse resistance to antibiotics to which the bacterial strain is initially resistant. We have evaluated non-antibiotics to reduce resistance of commonly encountered bacterial pathogens to antibiotics. M...

آهنجان, محمد, سلیمانی, آریا, نادری, فاطمه,

Background and purpose: : Klebsiella pneumoniae has emerged as a significant opportunistic pathogen responsible for nosocomial infections. This bacteria is frequently resistant to multiple classes of antibiotics such as family of beta-lactam antibiotics. β-lactamases enzyme represent the main mechanism of bacterial resistance to β-lactam antibiotics. This study was conducted to determi...

Colistin relates to the polymyxin group of antibiotics. This antibiotic is still used to destroy gram-negative bacteria as a last resort. However, resistance to this antibiotic has been reported and is appearing day by day. Not much information is available on the exact mechanisms of resistance to this antibiotic. Also, not enough information about pharmacokinetics and pharmacodynamics is avail...

Journal: :caspian journal of internal medicine 0
ahmad alikhani department of antimicrobial resistance research center, faculty of medicine, mazandaran university of medical sciences, sari, iran. farhang babamahmoodi department of antimicrobial resistance research center, faculty of medicine, mazandaran university of medical sciences, sari, iran. laleh foroutan alizadegan mazandaran university of medical sciences, sari, iran. arman shojaeefar ghaemshahr razi hospital, ghaemshahr, iran abdolreza babamahmoodi health management research center, baqiyatallah university of medical sciences, tehran, iran

abstract background: a surgical site infection (ssi) is the most common nosocomial infection after surgery and is the third most common infection in hospitalized patients. the aim of this study was to asses minimum inhibitory concentration (mic) of the causing agents of ssi and antimicrobial susceptibility patterns. methods: this cross-sectional study was done in three referral hospitals in nor...

Journal: :nanomedicine journal 0
khadijeh ramezani ali akbari department of microbiology, faculty of biological sciences, alzahra university, tehran, iranسازمان اصلی تایید شده: دانشگاه الزهرا (alzahra university) ahya abdi ali department of microbiology, faculty of biological sciences, alzahra university, tehran, iranسازمان اصلی تایید شده: دانشگاه الزهرا (alzahra university)

objective(s): pseudomonas aeruginosa is a nosocomial pathogen resistant to most antimicrobial treatments. furthermore, it persists in adverse environments thereby forming biofilms on various surfaces. researchers have therefore focused on antibiofilm strategies using nanoparticles due to their unique physicochemical properties. superparamagnetic iron oxide nanoparticles (sionps) have recently s...

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