Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1984-12-5
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
150
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
678-87
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Development of a DNA probe for the structural gene of the 2"-O-adenyltransferase aminoglycoside-modifying enzyme.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.