Literature DB >> 12552437

A potential virulence gene, hylEfm, predominates in Enterococcus faecium of clinical origin.

Louis B Rice1, Lenore Carias, Susan Rudin, Carl Vael, Herman Goossens, Carola Konstabel, Ingo Klare, Sreedhar R Nallapareddy, Wenxiang Huang, Barbara E Murray.   

Abstract

An open reading frame (hyl(Efm)) with homologies to previously described hyaluronidase genes has been identified in nonstool isolates of Enterococcus faecium. E. faecium isolates (n=577) from diverse sources were screened for the presence of hyl(Efm) and esp(Efm), a putative virulence gene associated with epidemic E. faecium strains. The presence of esp(Efm) was roughly twice that of hyl(Efm), but both were found primarily in vancomycin-resistant E. faecium isolates in nonstool cultures obtained from patients hospitalized in the United States. These data suggest that specific E. faecium strains may be enriched in determinants that make them more likely to cause clinical infections. Differences in the prevalence of these strains may help explain variations in the clinical importance of multiresistant E. faecium across different continents.

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Year:  2003        PMID: 12552437     DOI: 10.1086/367711

Source DB:  PubMed          Journal:  J Infect Dis        ISSN: 0022-1899            Impact factor:   5.226


  78 in total

1.  Construction of improved temperature-sensitive and mobilizable vectors and their use for constructing mutations in the adhesin-encoding acm gene of poorly transformable clinical Enterococcus faecium strains.

Authors:  Sreedhar R Nallapareddy; Kavindra V Singh; Barbara E Murray
Journal:  Appl Environ Microbiol       Date:  2006-01       Impact factor: 4.792

2.  Rapid emergence of resistance to linezolid during linezolid therapy of an Enterococcus faecium infection.

Authors:  Jamela Seedat; Günther Zick; Ingo Klare; Carola Konstabel; Norbert Weiler; Hany Sahly
Journal:  Antimicrob Agents Chemother       Date:  2006-09-18       Impact factor: 5.191

Review 3.  Spread of ampicillin/vancomycin-resistant Enterococcus faecium of the epidemic-virulent clonal complex-17 carrying the genes esp and hyl in German hospitals.

Authors:  I Klare; C Konstabel; S Mueller-Bertling; G Werner; B Strommenger; C Kettlitz; S Borgmann; B Schulte; D Jonas; A Serr; A M Fahr; U Eigner; W Witte
Journal:  Eur J Clin Microbiol Infect Dis       Date:  2005-12       Impact factor: 3.267

Review 4.  Antibiotics and gastrointestinal colonization by vancomycin-resistant enterococci.

Authors:  L B Rice
Journal:  Eur J Clin Microbiol Infect Dis       Date:  2005-12       Impact factor: 3.267

5.  Clonal spread of a vancomycin-resistant Enterococcus faecium strain among bloodstream-infecting isolates in Italy.

Authors:  Lucia Stampone; Maria Del Grosso; Delia Boccia; Annalisa Pantosti
Journal:  J Clin Microbiol       Date:  2005-04       Impact factor: 5.948

6.  [Prevention and control of the spread of vancomycin-resistant enterococci: results of a workshop held by the German Society for Hygiene and Microbiology].

Authors:  R-P Vonberg; I F Chaberny; A Kola; F Mattner; S Borgmann; M Dettenkofer; D Jonas; A-M Fahr; I Klare; G Werner; K Weist; C Wendt; P Gastmeier
Journal:  Anaesthesist       Date:  2007-02       Impact factor: 1.041

7.  Dogs are a reservoir of ampicillin-resistant Enterococcus faecium lineages associated with human infections.

Authors:  Peter Damborg; Janetta Top; Antoni P A Hendrickx; Susan Dawson; Rob J L Willems; Luca Guardabassi
Journal:  Appl Environ Microbiol       Date:  2009-02-20       Impact factor: 4.792

8.  Comparison of OG1RF and an isogenic fsrB deletion mutant by transcriptional analysis: the Fsr system of Enterococcus faecalis is more than the activator of gelatinase and serine protease.

Authors:  Agathe Bourgogne; Susan G Hilsenbeck; Gary M Dunny; Barbara E Murray
Journal:  J Bacteriol       Date:  2006-04       Impact factor: 3.490

9.  Five genes encoding surface-exposed LPXTG proteins are enriched in hospital-adapted Enterococcus faecium clonal complex 17 isolates.

Authors:  Antoni P A Hendrickx; Willem J B van Wamel; George Posthuma; Marc J M Bonten; Rob J L Willems
Journal:  J Bacteriol       Date:  2007-09-14       Impact factor: 3.490

10.  An Enterococcus faecium secreted antigen, SagA, exhibits broad-spectrum binding to extracellular matrix proteins and appears essential for E. faecium growth.

Authors:  Fang Teng; Magdalena Kawalec; George M Weinstock; Waleria Hryniewicz; Barbara E Murray
Journal:  Infect Immun       Date:  2003-09       Impact factor: 3.441

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