Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1982-5-21
pubmed:abstractText
Kinetic experiments indicate that association of [3H]-cocaine to its binding site in brain occurs rapidly (seconds). Dissociation of membrane-bound cocaine is also rapid, with a dissociation half-life in seconds; this raises the question of whether membrane-bound cocaine is released during the time required for rapid filtration of tissue-containing filters. Results from experiments with increasing numbers of filter-washes indicate that there is no significant loss of [3H]-cocaine saturably bound to brain membranes within the time-scale of the rapid filtration procedure. In addition, saturation analysis of binding data obtained with the filtration procedure and with the centrifugation method give similar estimates of the affinity (dissociation constant: 0.8 microM) and the maximal binding (5 pmol/mg of protein) of cocaine. However, the nonspecific binding and the experimental error in the saturable binding are considerably greater in centrifugation assays than in filtration assays.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0197-5110
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
233-43
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Binding of [3H]cocaine in mouse brain: kinetics and saturability.
pubmed:publicationType
Journal Article, Comparative Study, In Vitro, Research Support, Non-U.S. Gov't