Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
1978-2-18
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0022-1759
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
201-13
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Immunologic studies on drug addiction: III. Antibodies reactive with cocaine metabolites and their use for drug detection.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.