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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3-4
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pubmed:dateCreated |
1978-2-18
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pubmed:abstractText |
Antisera which react with the major metabolites of cocaine have been prepared in rabbits and a hemagglutination-inhibition (HI) test which detects these metabolites in urine or serum in concentrations of 1 ng/ml is described. A comparison of this test with alternate detection procedures shows excellent agreement at comparable sensitivity levels. HI tests on simian and human biological specimens suggest that the use of cocaine remains detectable for at least 3 days after administration of a minimal pharmacologically active dose. Combination of physical separation of drug metabolites with immunoassay procedures indicates that benzoylecgonine and ecgonine are the immunoreactive cocaine metabolites found in human urine. While it was possible to apply the HI test at maximal sensitivity to human sera and to murine or simian urine specimens, interference was encountered with some human urine specimens. Preliminary data suggest that by reducing the sensitivity of the test to a threshold of 200 ng/ml this interference can be overcome.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0022-1759
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
18
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
201-13
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:412898-Animals,
pubmed-meshheading:412898-Antibodies,
pubmed-meshheading:412898-Cocaine,
pubmed-meshheading:412898-Drug Evaluation, Preclinical,
pubmed-meshheading:412898-Haplorhini,
pubmed-meshheading:412898-Hemagglutination Inhibition Tests,
pubmed-meshheading:412898-Humans,
pubmed-meshheading:412898-Immune Sera,
pubmed-meshheading:412898-Rabbits,
pubmed-meshheading:412898-Substance-Related Disorders
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pubmed:year |
1977
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pubmed:articleTitle |
Immunologic studies on drug addiction: III. Antibodies reactive with cocaine metabolites and their use for drug detection.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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