نتایج جستجو برای: klebsiella pneumoniae

تعداد نتایج: 35504  

Journal: :journal of medical bacteriology 0
leila azimi antimicrobial resistance research center, tehran university of medical sciences, tehran, ir iran and department of microbiology, faculty of medicine, tehran university of medical sciences, tehran, ir iran. abdolaziz rastegar-lari antimicrobial resistance research center, tehran university of medical sciences, tehran, ir iran and department of microbiology, faculty of medicine, tehran university of medical sciences, tehran, ir iran. malihe talebi department of microbiology, faculty of medicine, tehran university of medical sciences, tehran, ir iran. amirmorteza ebrahimzadeh-namvar antimicrobial resistance research center, tehran university of medical sciences, tehran, ir iran. somayeh soleymanzadeh-moghadam antimicrobial resistance research center, tehran university of medical sciences, tehran, ir iran.

b ackground : one of the main mechanisms of resistance to carbapenems is potential of klebsiella pneumoniae to produce k . pneumoniae carbapenemase (kpc). kpc is an important type of carbapenemase, which can hydrolyze carbapenems and other beta-lactam antibiotics. modified hodge test (mht) and  use  of  boronic  acid  as  a  kpc  inhibitor  are  two  types  of  phenotypic methods, which are use...

Journal: :journal of medical bacteriology 0
maryam moghadasi department of microbiology, boroujerd branch, islamic azad university, boroujerd, iran. mohsen mirzaee department of medical laboratory sciences, boroujerd branch, islamic azad university, boroujerd, iran. mohammad reza mehrabi department of medical laboratory sciences, boroujerd branch, islamic azad university, boroujerd, iran.

background :    klebsiella pneumoniae is among the most common and significant agents of community and hospital-acquired infections. plasmid mediated quinolone resistance (pmqr) was increasingly identified in enterobacteriaceae family worldwide. plasmid-mediated quinolone resistance (pmqr) was first reported in 1998 from a klebsiella pneumoniae isolate in the usa. till date, five qnr proteins h...

2017
Alan Bulbin Carol Bono Tena Philp Noriel Mariano Carl Urban

Infections caused by carbapenem-resistant Enterobacteriaceae, especially carbapenemase producing Klebsiella pneumoniae, represent an urgent threat as outlined by the Centers for Disease Control and Prevention (CDC). We present a 66-year-old male with spinal stenosis who underwent elective L2-pelvis posterior spinal fusion at an outside institution and rapidly developed a complicated infection w...

الهی, اعظم, اکیا, علی شا, قدیری, کیقباد, چگنه لرستانی, رویا,

Background and Objective: One of the mechanisms involved in the resistance of Klebsiella pneumoniae to fluoroquinolones is AcrAB leakage pumps.  In this study, the prevalence of Klebsiella pneumoniae isolates with AcrAB encoding genes and the role of permeation pumps in fluoroquinolone resistance were investigated. Materials and Methods: 165 samples from patients of Kermanshah Medical Centers ...

Ali Dehghan Banadkouki, Amin Dehghan Banadkouki, Gilda Eslami, Hengameh Zandi,

Background and Aims: Klebsiella pneumoniae is a gram negative opportunistic pathogen of nosocomial infections that causes pneumonia, urinary tract infection (UTI), meningitis, septicemia and diarrhea. The emergence and spread of carbapenemase producing Klebsiella pneumoniae often cause failure in the treatment of infections. The aim of this study was to evaluate the prevalence of carbapenemase ...

2015
Pradip Kumar Das Jayanta Debnath

Klebsiella pneumoniae are common causative agents of nosocomial and community acquired infections and are leading causes of morbidity and mortality. This study gives an account of isolation of Klebsiella pneumoniae from various clinical specimens and their antibiogram, in this geographical area of North East India. Various clinical samples like sputum, urine, pus and blood sent to Microbiology ...

پایان نامه :دانشگاه الزهراء علیها السلام 1393

کلبسیلا (klebsiella) باکتری گرم منفی و غیرمتحرکی هست که دارای کپسول پلی ساکاریدی می باشد. klebsiella pneumoniae از گونه های معروف آن و به دلیل خصوصیاتی مانند مقاومت آنتی بیوتیکی، از اهمیت بالایی برخوردار است. k. pneumoniae دارای پلاسمید های متعدد و حامل ژن های مقاومت به آنتی بیوتیک ها، بخصوص بتالاکتام ها، سفالوسپورین های نسل دوم و سوم می باشد. به کارگیری ترکیبات ضد میکروبی جدید که منجر به از بی...

ژورنال: :زیست شناسی کاربردی 2014
فرشته راعی فرشته افتخار محمد مهدی فیض آبادی

جدایه­های klebsiella pneumoniae پاتوژن­های فرصت طلبی هستند که می توانند عامل مهمی در ایجاد عفونت­های جامعه و عفونت­های بیمارستانی باشند. برای درمان این عفونت­ها اغلب از آنتی­بیوتیک­های بتالاکتام استفاده می شود و با افزایش مقاومت نسبت به این آنتی­بیوتیک­ها، عمدتا با ایجاد بتالاکتامازهای وسیع الطیف توسط باکتری، درمان عفونت­های حاصل از این میکروارگانیسم با مشکل روبرو شده است. در این پژوهش، 196 جدا...

Journal: :iranian journal of basic medical sciences 0
alireza zamani department of immunology, school of medicine, hamadan university of medical sciences, hamadan, iran rasoul yousefi mashouf department of medical microbiology, school of medicine, hamadan university of medical sciences, hamadan, iran amir morteza ebrahimzadeh namvar department of medical microbiology, school of medicine, hamadan university of medical sciences, hamadan, iran mohammad yousef alikhani department of medical microbiology, school of medicine, hamadan university of medical sciences, hamadan, iran

objective(s): klebsiella infections are caused mainly by k. pneumoniae and k. oxytoca. in the last two decades, a new type of invasive klebsiella pneumoniae which contains mucoviscosity-associated gene (maga) has emerged. the aim of this study was to investigate the prevalence of maga gene and to detect antimicrobial susceptibility patterns of klebsiella   spp. isolated from clinical samples.  ...

2017
A. Asha Rekha Rai

The genus Klebsiella contains Gram negative, capsulated, non-motile bacilli, belonging to the Enterobacteriaceae family (Mackie, 1999). There are five species under this genus, Klebsiella pneumoniae, Klebsiella oxytoca, Klebsiella planticola, Klebsiella terrigena, and Klebsiella ornithinolytica. Amongst them, the most common opportunistic and nosocomial pathogen is Klebsiella pneumoniae causing...

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