D 2008

Genotypic characteristics of Panton - Valentine leukocidin positive Staphylococcus aureus strains isolated in the Czech Republic

PANTŮČEK, Roman, Jana KAHÁNKOVÁ, Ivana MACHOVÁ, Petr PETRÁŠ, Lucie KUNTOVÁ et. al.

Základní údaje

Originální název

Genotypic characteristics of Panton - Valentine leukocidin positive Staphylococcus aureus strains isolated in the Czech Republic

Název česky

Genotypové vlastnosti PVL-pozitivních kmenů Staphylococcus aureus izolovaných v ČR

Autoři

PANTŮČEK, Roman (203 Česká republika), Jana KAHÁNKOVÁ (203 Česká republika, garant), Ivana MACHOVÁ (203 Česká republika), Petr PETRÁŠ (203 Česká republika), Lucie KUNTOVÁ (203 Česká republika) a Jiří DOŠKAŘ (203 Česká republika)

Vydání

Abstract book. Würzburg, Germany, Pathophysiology of Staphylococci, s. 74-74, 2008

Nakladatel

Transregional Collaborative Research Center 34

Další údaje

Jazyk

angličtina

Typ výsledku

Stať ve sborníku

Obor

Genetika a molekulární biologie

Stát vydavatele

Německo

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Kód RIV

RIV/00216224:14310/08:00026649

Organizační jednotka

Přírodovědecká fakulta

Klíčová slova anglicky

Staphylococcus aureus; community acquired MRSA; Panton Valentine leukocidin; molecular diagnostics; mobile genetic elements

Příznaky

Mezinárodní význam
Změněno: 7. 1. 2009 22:43, prof. RNDr. Roman Pantůček, Ph.D.

Anotace

V originále

Phenotypic and genotypic characteristics of PVL positive S. aureus strains isolated from clinical specimens in the Czech Republic between January 2004 and April 2008 are described. Carriage of the lukS-PV and lukF-PV genes, and mecA gene was tested by a multiplex PCR assay. The phenotypic and genotypic methods were used for detection of superantigens (enterotoxin A-J, TSST-1, and exfoliatins A and B). The PVL positive MRSA strains were characterized in detail by PFGE, spa typing, SCCmec typing, arcA gene detection, agr typing, plasmid typing, and prophage typing. The presence of the lukS-PV and lukF-PV genes was detected in 159 (6.8 %) of 2337 S. aureus strains, mainly from lesions, wound infection, skin and soft tissue abscesses, and abscessing pneumonia. Only 21 strains were MRSA, 17 of them were SCCmec type IV, three SCCmec V and one harbored a composite SCCmec with ccrB and ccrC recombinases. Genotypic properties of PVL positive MRSA strains were correlated with the known European caMRSA types. In addition to the predominant spa-type t008 (38 %) exhibiting the characteristics of USA300 clone and t044 (ST80) (14 %) widely disseminated in Central Europe, other spa-types were sporadically represented by t002, t003, t186, t311, t433 and t667 among the caMRSA isolates.

Česky

Phenotypic and genotypic characteristics of PVL positive S. aureus strains isolated from clinical specimens in the Czech Republic between January 2004 and April 2008 are described. Carriage of the lukS-PV and lukF-PV genes, and mecA gene was tested by a multiplex PCR assay. The phenotypic and genotypic methods were used for detection of superantigens (enterotoxin A-J, TSST-1, and exfoliatins A and B). The PVL positive MRSA strains were characterized in detail by PFGE, spa typing, SCCmec typing, arcA gene detection, agr typing, plasmid typing, and prophage typing. The presence of the lukS-PV and lukF-PV genes was detected in 159 (6.8 %) of 2337 S. aureus strains, mainly from lesions, wound infection, skin and soft tissue abscesses, and abscessing pneumonia. Only 21 strains were MRSA, 17 of them were SCCmec type IV, three SCCmec V and one harbored a composite SCCmec with ccrB and ccrC recombinases. Genotypic properties of PVL positive MRSA strains were correlated with the known European caMRSA types. In addition to the predominant spa-type t008 (38 %) exhibiting the characteristics of USA300 clone and t044 (ST80) (14 %) widely disseminated in Central Europe, other spa-types were sporadically represented by t002, t003, t186, t311, t433 and t667 among the caMRSA isolates.

Návaznosti

MSM0021622415, záměr
Název: Molekulární podstata buněčných a tkáňových regulací
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Molekulární podstata buněčných a tkáňových regulací