RŮŽIČKOVÁ, Vladislava, Renata KARPÍŠKOVÁ, Pavla HOLOCHOVÁ, Markéta POSPÍŠILOVÁ, Jiří DOŠKAŘ and Roman PANTŮČEK. Genotype variability of the enterotoxin H-positive Staphylococcus aureus strains isolated from patients and foods in the Czech Republic. In 13th International Symposium on Staphylococci and Staphylococcal Infections. Cairns, Australia: Australian Society for Antimicrobials, 2008, p. 41.
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Basic information
Original name Genotype variability of the enterotoxin H-positive Staphylococcus aureus strains isolated from patients and foods in the Czech Republic
Name in Czech Genotypová variabilita enterotoxin H-pozitivních kmenů Staphylococcus aureus izolovaných z pacientů a potravin v České republice
Authors RŮŽIČKOVÁ, Vladislava (203 Czech Republic, guarantor), Renata KARPÍŠKOVÁ (203 Czech Republic), Pavla HOLOCHOVÁ (203 Czech Republic), Markéta POSPÍŠILOVÁ (203 Czech Republic), Jiří DOŠKAŘ (203 Czech Republic) and Roman PANTŮČEK (203 Czech Republic).
Edition Cairns, Australia, 13th International Symposium on Staphylococci and Staphylococcal Infections, p. 41-41, 2008.
Publisher Australian Society for Antimicrobials
Other information
Original language English
Type of outcome Proceedings paper
Field of Study Genetics and molecular biology
Country of publisher Australia
Confidentiality degree is not subject to a state or trade secret
WWW URL
RIV identification code RIV/00216224:14310/08:00026427
Organization unit Faculty of Science
Keywords in English Staphylococcus aureus; enterotoxin H
Tags enterotoxin H, Staphylococcus aureus
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Roman Pantůček, Ph.D., učo 842. Changed: 31/10/2008 15:02.
Abstract
Objective: Staphylococcal enterotoxin H (SEH) is a member of the extracellular toxin family secreted by variety of Staphylococcus aureus strains that were responsible for human disease called Staphylococcal Food Poisoning (SFP). Genetic properties of the 32 SEH-positive S. aureus strains isolated from burned patients and food samples collected in eleven districts of the Czech Republic between 2000 and 2005 were studied. One strain, detected in feta cheese, was implicated in a case of SFP. Methods: Genotyping of strains was performed by PCR detection of the genes for the enterotoxins SEA-SEJ, spa gene polymorphism analysis, PFGE profiling, ERIC2-PCR fingerprinting and prophage carriage. Results: Sixteen of 28 strains carried the seh gene alone. The remaining twelve food-derived isolates harbored the seh gene in combination with other enterotoxin genes, most often the seg and sei genes, followed by the sea, seb, sec and sed genes. Four MRSA strains carried the seh and sec genes and differed from food-derived strains in PFGE, ERIC2-PCR and prophage profiles. Comparison of various genomic profiles resulted in the determination of twenty one genotypes designated from G-1 to G-21. Two new, to date not defined, spa types were identified in one isolate from raw meat and two strains from pizza. Conclusions: Our results show that the SEH-positive S. aureus isolates from patients and foodstuffs did not originate from a single source or a common ancestor.
Abstract (in Czech)
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Links
MSM0021622415, plan (intention)Name: Molekulární podstata buněčných a tkáňových regulací
Investor: Ministry of Education, Youth and Sports of the CR, Molecular basis of cell and tissue regulations
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