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Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1991-8-6
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pubmed:abstractText |
The outer membrane permeability-increasing action of deacylpolymyxins was compared to the well-known potent action of polymyxin B nonapeptide (PMBN). Deacylpolymyxin B (DAPB), prepared by treating polymyxin B with polymyxin acylase, was found to be a slightly more effective permeabilizer than PMBN. As low a DAPB concentration as 1 microgram/ml sensitized Escherichia coli to the probe antibiotics (rifampin, fusidic acid, erythromycin, clindamycin, novobiocin) by factors 30-100 and Salmonella typhimurium by factors 10-100. A higher concentration (3 micrograms/ml) of DAPB elicited further sensitization. Also deacylcolistin (DAC) was found to be an effective permeabilizer.
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pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
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pubmed:issn |
0021-8820
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
44
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
517-23
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1648055-Amino Acid Sequence,
pubmed-meshheading:1648055-Cell Membrane Permeability,
pubmed-meshheading:1648055-Escherichia coli,
pubmed-meshheading:1648055-Molecular Sequence Data,
pubmed-meshheading:1648055-Polymyxin B,
pubmed-meshheading:1648055-Polymyxins,
pubmed-meshheading:1648055-Salmonella typhimurium
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pubmed:year |
1991
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pubmed:articleTitle |
The outer membrane permeability-increasing action of deacylpolymyxins.
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pubmed:affiliation |
Department of Fisheries, Faculty of Agriculture, Miyazaki University, Japan.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|