Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1980-9-28
pubmed:abstractText
The effects of long-term amphetamine treatment were evaluated on responding supported by self-stimulation of the substantia nigra. Rats repeatedly treated with d-amphetamine, and tested with a low dose of the drug that ordinarily has no behavioral effect, showed higher response rates than animals repeatedly treated with saline and tested with the same dose of amphetamine. In contrast, a depression in responding was observed among animals that received long-term amphetamine administration and were tested with saline. The effects of long-term amphetamine treatment on self-stimulation could not be explained by the intrusion of drug-induced competitive behaviors such as locomotor activity and stereotypy. The results were attributed to changes in dopamine neurotransmission following prolonged exposure to amphetamine and were also discussed in terms of an animal model for 'amphetamine psychosis' and 'postamphetamine depression' in man.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0033-3158
pubmed:author
pubmed:issnType
Print
pubmed:volume
68
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
73-6
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Response sensitization and depression following long-term amphetamine treatment in a self-stimulation paradigm.
pubmed:publicationType
Journal Article