Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1985-6-19
pubmed:abstractText
Fast cyclic voltammetry was used to monitor the release of electroactive material in the striatum following electrical stimulation of the median forebrain bundle. The released material was shown to be dopamine by electrochemical, pharmacological and neurophysiological means. The material gave a voltammogram identical to that of iontophoretically applied dopamine but not DOPAC. Release was increased by L-DOPA, the metabolic precursor of dopamine. NSD 1015, an inhibitor of dopa decarboxylase, and alpha-methyl-p-tyrosine, a tyrosine hydroxylase inhibitor decreased release. Reserpine, which disrupts vesicular dopamine storage, abolished release. Parachlorophenylalanine, a tryptophan hydroxylase inhibitor, had no effect. Finally, square wave stimulation was only effective when pulses longer than 0.5 ms were used. This indicated stimulation of very fine unmyelinated fibres, consistent with the known morphology of nigrostriatal dopamine fibres.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0014-2999
pubmed:author
pubmed:issnType
Print
pubmed:day
12
pubmed:volume
109
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
341-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Electrochemical, pharmacological and electrophysiological evidence of rapid dopamine release and removal in the rat caudate nucleus following electrical stimulation of the median forebrain bundle.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.