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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1984-12-5
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pubmed:abstractText |
Analysis of aminoglycoside-resistant Enterobacteriaceae isolated from patients at the Seattle Veterans Administration Medical Center indicated that a single 68-kilobase R factor was responsible for the epidemic spread of low-level resistance to gentamicin, kanamycin, and tobramycin. An examination, by means of the phosphocellulose paper binding assay, of resistant strains carrying this R factor resulted in the identification of a 2"-O-adenyltransferase [ANT(2")]-modifying enzyme. This enzyme was later detected in strains containing 150-kilobase plasmids. For more convenient monitoring of the dissemination of the ANT(2") gene among clinical isolates at the medical center, a DNA probe was developed by cloning of the ANT(2") structural gene from the 68-kilobase factor into pBR322. A 310-base pair Ava I restriction fragment isolated from the interior of the cloned ANT(2") gene was radiolabeled and used in Southern hybridization gels as a probe for plasmids isolated from aminoglycoside-resistant organisms. The probe proved to be highly specific and was more sensitive than enzymologic techniques for detection of the ANT(2") gene in clinical isolates with complex aminoglycoside resistance phenotypes.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Aminoglycosides,
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Bacterial Agents,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Bacterial,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Recombinant,
http://linkedlifedata.com/resource/pubmed/chemical/Nucleotidyltransferases,
http://linkedlifedata.com/resource/pubmed/chemical/gentamicin...
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0022-1899
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
150
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
678-87
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6092488-Aminoglycosides,
pubmed-meshheading:6092488-Anti-Bacterial Agents,
pubmed-meshheading:6092488-Cloning, Molecular,
pubmed-meshheading:6092488-DNA, Bacterial,
pubmed-meshheading:6092488-DNA, Recombinant,
pubmed-meshheading:6092488-Drug Resistance, Microbial,
pubmed-meshheading:6092488-Enterobacteriaceae,
pubmed-meshheading:6092488-Genes,
pubmed-meshheading:6092488-Genes, Bacterial,
pubmed-meshheading:6092488-Nucleic Acid Hybridization,
pubmed-meshheading:6092488-Nucleotidyltransferases,
pubmed-meshheading:6092488-R Factors
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pubmed:year |
1984
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pubmed:articleTitle |
Development of a DNA probe for the structural gene of the 2"-O-adenyltransferase aminoglycoside-modifying enzyme.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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