نتایج جستجو برای: erm

تعداد نتایج: 2339  

Journal: :iranian journal of microbiology 0
mojtaba moosavian department of microbiology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran and health research institute, infectious and tropical diseases research center, ahvaz jundishapur university of medical sciences, ahvaz, iran. saeed shoja infectious and tropical diseases research center, hormozgan university of medical sciences, bandar abbas, iran. soodabeh rostami infectious diseases and tropical medicine research center, isfahan university of medical sciences, isfahan, iran. maryam torabipour health research institute, infectious and tropical diseases research center, ahvaz jundishapur university of medical sciences, ahvaz, iran. zahra farshadzadeh department of microbiology, tehran university of medical sciences, tehran, iran.

background and objectives: resistance to macrolide can be mediated by erm and msra genes in staphylococcus aureus . there are the evidences that show erm genes may be causative agent of inducible or constitutive resistance. the aim of this study was to investigate the incidence of inducible clindamycin resistance and determine the most frequency of erm and msr a genes among s. aureus isolates. ...

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 1999
Q Li K J Kopecky A Mohan C L Willman F R Appelbaum J K Weick J P Issa

Estrogen receptor methylation (ERM) is a frequent molecular alteration in adult acute myeloid leukemia (AML). In this study, we sought to determine the clinical characteristics and prognostic significance of ERM in AML. ERM was determined for 268 patients who had leukemic blasts available for molecular analysis. ERM was measured by Southern blot analysis, and results were obtained for 261 patie...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2009
Natalya V Belkina Yin Liu Jian-Jiang Hao Hajime Karasuyama Stephen Shaw

ERM (ezrin-radixin-moesin) proteins mediate linkage of actin cytoskeleton to plasma membrane in many cells. ERM activity is regulated in part by phosphorylation at a C-terminal threonine, but the identity of ERM kinases is unknown in lymphocytes and incompletely defined in other mammalian cells. Our studies show that lymphocyte-oriented kinase (LOK) is an ERM kinase in vitro and in vivo. Mass s...

Journal: :Antimicrobial agents and chemotherapy 2004
Ziya Cibali Acikgoz Ebru Almayanlar Sohret Gamberzade Safiye Gocer

Macrolide resistance in 156 consecutive group B streptococcal isolates was investigated. Thirty-five isolates (22.4%) had inducible (80%) or constitutive (20%) erythromycin resistance. The genes responsible were erm(B), erm(A) subclass erm(TR), and erm(B) plus erm(TR) in 62.9, 2.9, and 8.6% of isolates, respectively. Nine isolates (25.7%) harbored neither mef nor detectable erm genes.

ژورنال: :مجله دانشکده پزشکی اصفهان 0
فائزه صالحی دانشجوی کارشناسی ارشد، گروه میکروب شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی شهید صدوقی، یزد، ایران گیلدا اسلامی استادیار، گروه انگل شناسی و قارچ شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی شهید صدوقی، یزد، ایران مریم ساده گروه علوم آزمایشگاهی، دانشکده ی پیراپزشکی، دانشگاه علوم پزشکی شهید صدوقی، یزد، ایران محمدباقر خلیلی دانشیار، گروه میکروب شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی شهید صدوقی، یزد، ایران

مقدمه: استرپتوکوکوس آگالاکتیه (gbs یا group b streptococcus) باکتری است که به طور معمول در واژن، مجاری ادراری و دستگاه گوارش وجود دارد. کلونیزه شدن مادر با gbs تهدید کننده ی نوزاد به عفونت های اکتسابی از قبیل مننژیت، باکتریمی و پنومونی می باشد. مطالعه ی حاضر با هدف تعیین مقاومت استرپتوکوکوس آگالاکتیه به آنتی بیوتیک های انتخابی و تشخیص ژن های مقاوم به اریترومایسین از نمونه های جدا شده از زنان حا...

Journal: :Rheumatology 2011
Hongwei Huang Youjun Xiao Haobo Lin Di Fu Zhongping Zhan Liuqin Liang Xiuyan Yang Jinjin Fan Yujin Ye Lin Sun Hanshi Xu

OBJECTIVES Increasing evidence indicates that ezrin/radixin/moesin (ERM) proteins may play a critical role in cell proliferation. This study examined the role of ERM proteins in proliferation of fibroblast-like synoviocytes (FLS) from patients with RA. METHODS Synovial tissues (STs) were obtained from 18 RA and 6 OA patients. The expression of ERM and its phosphorylated proteins in cultured F...

Journal: :Journal of clinical microbiology 2008
Claire Daurel Corinne Huet Anne Dhalluin Michèle Bes Jerome Etienne Roland Leclercq

In staphylococci, inducible macrolide-lincosamide-streptogramin B (MLS(B)) resistance is conferred by the erm(C) or erm(A) gene. This phenotype is characterized by the erythromycin-clindamycin "D-zone" test. Although clindamycin appears active in vitro, exposure of MLS(B)-inducible Staphylococcus aureus to this antibiotic may result in the selection of clindamycin-resistant mutants, either in v...

Journal: :Antimicrobial agents and chemotherapy 2002
Stefan Schwarz Corinna Kehrenberg Kayode K Ojo

A gene which mediates inducible resistance to macrolides, lincosamides, and streptogramin B antibiotics, designated erm(33), was detected on the Staphylococcus sciuri plasmid pSCFS1. Analysis of the erm(33) reading frame suggested that this gene was the product of a recombination between an erm(C) gene and an erm(A) gene. Such a recombination event is a novel observation for erm genes.

2012
Verena Kraus Othmar M. Lehner

Enterprise risk management (ERM) has emerged as a new paradigm for managing the portfolio of risks that face organizations and delivers synergic value by exploiting natural hedges. Proponents of ERM claim that ERM is designed to enhance the shareholder value (SHV). Increasing numbers of researchers have studied the impact of ERM on a firms’ value (value creation) and found a positive correlatio...

Journal: :The Journal of antimicrobial chemotherapy 2005
Parham Sendi Peter Graber Werner Zimmerli

disc testing was used to determine antibiotic susceptibility and erythromycin resistance phenotypes. DNA from test samples was prepared by both Qiagen extraction and rapid boiling. As the efficiencies of the two methods were comparable, the rapid boiling method was used throughout. Primers were as published for erm(A), erm(B), erm(C), mef(A/E) 5 and erm(TR). 4 Donor and acceptor probe-pairs wer...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید