M
Maria Kapi
Researcher at Juntendo University
Publications - 8
Citations - 1424
Maria Kapi is an academic researcher from Juntendo University. The author has contributed to research in topics: Staphylococcus aureus & Staphylococcal infections. The author has an hindex of 8, co-authored 8 publications receiving 1381 citations.
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Journal ArticleDOI
Dissemination of New Methicillin-Resistant Staphylococcus aureus Clones in the Community
Keiko Okuma,Kozue Iwakawa,John D. Turnidge,Warren B. Grubb,Jan M. Bell,Frances G. O'Brien,Geoffrey W. Coombs,John W. Pearman,Fred C. Tenover,Maria Kapi,Chuntima Tiensasitorn,Teruyo Ito,Keiichi Hiramatsu +12 more
TL;DR: Multiple methicillin-resistant Staphylococcus aureus clones carrying type IV staphylitiscal cassette chromosome mec were identified in the community-acquired MRSA strains of both the United States and Australia.
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New trends in Staphylococcus aureus infections: glycopeptide resistance in hospital and methicillin resistance in the community.
TL;DR: This review focuses on recent findings on the acquisition of multiple antibiotic resistance in the hospital and the trend towards methicillin-resistant S. aureus as a community pathogen.
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Emergence in Asian Countries of Staphylococcus aureus with Reduced Susceptibility to Vancomycin
Jae-Hoon Song,Keiichi Hiramatsu,Ji Yoeun Suh,Kwan Soo Ko,Teruyo Ito,Maria Kapi,Sungmin Kiem,Yeon Sook Kim,Won Sup Oh,Kyong Ran Peck,Nam Yong Lee +10 more
TL;DR: HVISA strains were found in India, South Korea, Japan, the Philippines, Singapore, Thailand, and Vietnam, but neither vancomycin-intermediate S. aureus nor vancomYcin-resistant S.Aureus isolates were found among MRSA isolates from Asian countries in this survey.
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Nosocomial Spread of a Staphylococcus capitis Strain with Heteroresistance to Vancomycin in a Neonatal Intensive Care Unit
Wil C. van der Zwet,Yvette J. Debets-Ossenkopp,Erik Reinders,Maria Kapi,Paul H. M. Savelkoul,Ruurd M. van Elburg,Keiichi Hiramatsu,Christina M. J. E. Vandenbroucke-Grauls +7 more
TL;DR: It is concluded that heteroresistance to vancomycin occurs in S. capitis and might be the cause of therapeutic failures in NICUs, and heteroresistant strains can become endemic in such units.
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Mutation of RNA Polymerase β Subunit (rpoB) Promotes hVISA-to-VISA Phenotypic Conversion of Strain Mu3
TL;DR: It is demonstrated that in addition to the two regulator mutations, a third mutation found in the Mu50 rpoB gene, encoding the RNA polymerase β subunit, was required for Mu3 to achieve the level of vancomycin resistance of Mu50.