نتایج جستجو برای: enterococcus faecalis ef

تعداد نتایج: 26676  

Journal: :Saudi medical journal 2002
Mona A Kholeif Abdulhalim J Kinsara Boniface O George Abdulfattah W Mowallad Fakri A Bugis Abimbola O Osoba

The increasing usage of cephalosporins, to which the enterococci are resistant, has resulted in the rising number of enterococcal infections worldwide. Enterococci are a normal part of the flora of the human gastrointestinal tract, buccal cavity, perineal skin, vagina, urethra and gallbladder, but may occur as pathogens in a number of sites causing urinary tract infections, intra-abdominal infe...

Journal: :The Journal of antimicrobial chemotherapy 2004
Simona F Oprea Najam Zaidi Susan M Donabedian Mamtha Balasubramaniam Ellie Hershberger Marcus J Zervos

OBJECTIVES With the recent emergence of vancomycin-resistant (VR) Staphylococcus aureus, subsequent to the suggested transfer of the vanA resistance gene from Enterococcus faecalis, we sought to determine risk factors for acquisition of VR E. faecalis and to evaluate the molecular epidemiology of this less-prevalent and less-studied species of VR enterococcus. METHODS We compared clinical iso...

Journal: :Revista Argentina de microbiologia 2007
R Massa C Bantar H Lopardo C Vay G Gutkind

Whole-cell protein analysis was performed for differentiating 150 enterococcal isolates to the species level, which had previously been identified by extended phenotypic conventional tests. Whole-cell protein profile (WCPP) showed a high degree of similarity within species and comparison between species revealed important differences in band profiles. All Enterococcus faecalis and Enterococcus ...

2016

Enterococci are part of the normal intestinal flora of humans and animals but have also emerged as important pathogens responsible for serious infections in hospital and community acquired infections. The aim of this study was to investigate the prevalence of Enterococcus with their antimicrobial susceptibility pattern from patients of Mymensingh Medical College Hospital, Bangladesh during the ...

Journal: :journal of dental research, dental clinics, dental prospects 0
esrafil balaei gajan parisa akbarzadeh bahram harasi zohreh moosavi

background and aims. enterococci are among resistant microorganisms to antibiotics and are responsible for some of acute gingival infections. this study aimed at molecular evaluation of gentamicin-resistant enterococcus species and determining the resistance genes. materials and methods. clinical samples were cultured on bhi medium and enterococci were isolated by specific methods and antibiogr...

2016
Donna M Ferguson Ginamary Negrón Talavera Luis A Ríos Hernández Stephen B Weisberg Richard F Ambrose Jennifer A Jay

Most Enterococcus faecalis and E. faecium are harmless to humans; however, strains harboring virulence genes, including esp, gelE, cylA, asa1, and hyl, have been associated with human infections. E. faecalis and E. faecium are present in beach waters worldwide, yet little is known about their virulence potential. Here, multiplex PCR was used to compare the distribution of virulence genes among ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده علوم پایه 1387

در سال 2002 سازمان حفاظت از محیط زیست آمریکا (us.epa) طی تحقیقاتی که انجام داد، enterococcus faecalis را به عنوان شاخص آلودگی آبهای دریایی (شور) معرفی کرد. همچنین enterococcus faecalis و e.coli هر دو به عنوان ارگانیسم های شاخص آلودگی آبهای شیرین معرفی شده اند. enterococcus spp.، باکتری های ذاتی روده حیوانات خونگرم می باشند که نسبت به e.coli ارتباط بیشتری با شیوع گاسترو انتریت دارند. طبق بررسی ه...

Journal: :Journal of clinical microbiology 2004
Florence Depardieu Bruno Perichon Patrice Courvalin

A multiplex PCR assay was developed for detection of the six types of glycopeptide resistance characterized in enterococci and for identification of Enterococcus faecium, Enterococcus faecalis, Staphylococcus aureus, and Staphylococcus epidermidis at the species level. Primers targeting the genes vanA, vanB, vanC, vanD, vanE, vanG, and ddl of E. faecium and E. faecalis and nuc of S. aureus and ...

2017
Eunju Shin Simon Mduma Julius Keyyu Robert Fyumagwa Yeonhee Lee

We isolated Enterococcus species that colonized in the African buffalo (Syncerus caffer) in order to investigate their genetic relatedness and antimicrobial susceptibility. A total of 219 isolates were obtained and a 16S rRNA gene sequence analysis showed they were classified into Enterococcus avium, E. casseliflavus, E. faecalis, E. faecium, E. hirae, or E. mundtii. Multilocus sequence typing ...

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