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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1986-12-4
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pubmed:abstractText |
Cefpiramide (SR 95445) (CPM) is a new cephalosporin with activity against Pseudomonas and a good bioavailability following parenteral administration. This drug is a first rather than second choice treatment in Pseudomonas infections. For this reason, investigation into cefpiramide's capacity to induce beta-lactamase production is especially interesting. A heavy inoculum of P. aeruginosa NCTC 8203, a strain that produces and inducible cephalosporinase (pI = 8.7) was incubated for 4 hours with CPM, cefsulodin (CFS), cefoperazone (CPZ) and ceftazidime (CTZ) in various concentrations. After collection and sonic treatment of the bacteria, the beta-lactamase activity was assayed using an acidimetric method and expressed as units of enzyme activity per mg proteins in the cell-free extract. The smallest increase in beta-lactamase production was recorded with CPM. The strongest inductor was CTZ. CFS and CPZ had an intermediate effect.
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pubmed:language |
fre
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cefoperazone,
http://linkedlifedata.com/resource/pubmed/chemical/Cefsulodin,
http://linkedlifedata.com/resource/pubmed/chemical/Ceftazidime,
http://linkedlifedata.com/resource/pubmed/chemical/Cephalosporinase,
http://linkedlifedata.com/resource/pubmed/chemical/Cephalosporins,
http://linkedlifedata.com/resource/pubmed/chemical/beta-Lactamases,
http://linkedlifedata.com/resource/pubmed/chemical/cefpiramide
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pubmed:status |
MEDLINE
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pubmed:month |
May
|
pubmed:issn |
0369-8114
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
34
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
419-23
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3095775-Cefoperazone,
pubmed-meshheading:3095775-Cefsulodin,
pubmed-meshheading:3095775-Ceftazidime,
pubmed-meshheading:3095775-Cephalosporinase,
pubmed-meshheading:3095775-Cephalosporins,
pubmed-meshheading:3095775-Drug Stability,
pubmed-meshheading:3095775-Enzyme Induction,
pubmed-meshheading:3095775-Pseudomonas aeruginosa,
pubmed-meshheading:3095775-beta-Lactamases
|
pubmed:year |
1986
|
pubmed:articleTitle |
[Beta-lactamase induction in Pseudomonas aeruginosa by cefpiramide and 3 other antipyocyanic cephalosporins].
|
pubmed:publicationType |
Journal Article,
Comparative Study,
English Abstract
|