Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1983-4-21
pubmed:abstractText
The effects of morphine and naloxone, alone and in combination, on social investigatory behavior and motor activity was examined in CD-1 male mice. Tests were conducted in a Plexiglas apparatus in which a center area was separated from two adjacent stimulus compartments by wire mesh screens. One compartment housed a female conspecific while the other remained empty and served as a control for non-specific investigatory responses. A photocell bisected the center compartment and recorded motor activity. Male mice were placed individually into the center area and the time spent investigating each screen was recorded using contact circuits during the 15-min test. In Experiment 1, males (N = 11) received saline, 0.1, 1.0 and 10.0 mg/kg morphine sulfate IP 20 min prior to testing. The high dose significantly decreased investigation of the female compartment while investigation of the uninhibited chamber and motor activity were not significantly affected. In a second experiment (N = 16), 3, 10 and 30 mg/kg naloxone administered 30 min prior to testing had no significant effect on any of the measures recorded. In a third group of subjects (N = 16), 3 mg/kg naloxone reversed the decrease in female investigation time observed with 10 mg/kg morphine, indicating an opiate mechanism for these results. These data provide further evidence that an animal model can be used to study the disruption of socio-sexual behavior produced by opiates.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0091-3057
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1181-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1982
pubmed:articleTitle
Opiate effects on social investigatory behavior of male mice.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.