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Methicillin Resistant Staphylococcus aureus

Real-time PCR assay detects three key genes of community-acquired MRSA

Published in Blood Weekly, May 19th, 2005

A real-time PCR assay detects three key genes of community-acquired methicillin-resistant Staphlylococcus aureus.

"A new category of methicillin-resistant Staphlylococcus aureus (MRSA), called community-acquired MRSA (CA-MRSA), has emerged worldwide. In contrast to previous MRSA, most CA-MRSA carries the Panton-Valentine leukocidin (PVL) genes (luk(PV)SF) as a virulence genetic trait.

"Sequence analysis of the luk(PV)SF gene of a Japanese isolate demonstrated that the gene has more similarity to methicillin-susceptible S. aureus from France than MRSA from the United States," scientists in Japan report.

"Based...

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