Source:http://linkedlifedata.com/resource/pubmed/id/10662563
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2000-3-29
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pubmed:abstractText |
To evaluate the role of normal flora in the nares in preventing Staphylococcus aureus colonization, we conducted a replacement study in vivo. Staphylococcus epidermidis (rate of colonization: 100%), various species of corynebacteria (52.5%) and S. aureus (25.%) were the major bacterial inhabitants in the nares of 156 healthy volunteers. The low incidence of S. aureus colonization in the carriers with corynebacteria (8.5%), compared to non-carriers (44. 5%) indicated the possibility of competition for survival between S. aureus and corynebacteria. To confirm this hypothesis, we artificially implanted a strain of Corynebacterium sp (API Coryne bioprofile; 5100304), denoted as Co304 into the nares of 17 S. aureus carriers. S. aureus was completely eradicated in 71% of carriers by up to 15 inoculations of Co304. However, similar doses of 0.9% NaCl or S. epidermidis into the nares of 10 volunteers did not eradicate S. aureus. No bacteriocin-like activity against S. aureus was detectable, even after mitomycin C stimulation of Co304. Thus Co304 interfered with S. aureus by a different mechanism to a bacteriocin-like activity.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0195-6701
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2000 The Hospital Infection Society.
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pubmed:issnType |
Print
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pubmed:volume |
44
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
127-33
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:10662563-Adult,
pubmed-meshheading:10662563-Bacterial Adhesion,
pubmed-meshheading:10662563-Bacteriocins,
pubmed-meshheading:10662563-Colony Count, Microbial,
pubmed-meshheading:10662563-Corynebacterium,
pubmed-meshheading:10662563-Female,
pubmed-meshheading:10662563-Humans,
pubmed-meshheading:10662563-Methicillin Resistance,
pubmed-meshheading:10662563-Middle Aged,
pubmed-meshheading:10662563-Nose,
pubmed-meshheading:10662563-Staphylococcal Infections,
pubmed-meshheading:10662563-Staphylococcus aureus
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pubmed:year |
2000
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pubmed:articleTitle |
Bacterial interference among nasal inhabitants: eradication of Staphylococcus aureus from nasal cavities by artificial implantation of Corynebacterium sp.
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pubmed:affiliation |
Clinical Pathology, Neonatal Intensive Care Unit, Nagano Children's Hospital, 3110 Toyoshina, Toyoshina, 399-82, Japan.
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pubmed:publicationType |
Journal Article,
Clinical Trial
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