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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1994-11-4
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pubmed:abstractText |
Conditioned place preference (CPP) with both visual and tactile cues, hyperactivity, and stereotypies produced by d-amphetamine (1-10 mg/kg ip, single dose) were studied in CD-1 mice at 2, 3, and 4 weeks from birth. CPP was shown from the youngest age onward in female mice and from 3 weeks in male mice. Hyperactivity was much more pronounced in postweanlings (3 and 4 weeks) than in preweanlings. Stereotypies (at 3.3 and 10 mg/kg) occurred from the youngest age and tended to peak at 3 weeks. Stereotypies may indicate a sickness experience or "poor welfare" (G.J. Mason, 1991; A. Wall, R.E. Hinson, E. Schmidt, C. Johnston, & A. Streather, 1990) due to an aversive component of amphetamine's action. Therefore, the delayed development of fully fledged amphetamine CPP, relative to cocaine CPP (G. Laviola, G. Dell'Omo, E. Alleva, & G. Bignami, 1992), may be due to an age-dependent diminution of the positive hedonic value of the former drug by negative effects that are minimal or absent in the case of the latter drug.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
|
pubmed:issn |
0735-7044
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
108
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
514-24
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7917045-Age Factors,
pubmed-meshheading:7917045-Animals,
pubmed-meshheading:7917045-Association Learning,
pubmed-meshheading:7917045-Choice Behavior,
pubmed-meshheading:7917045-Conditioning, Classical,
pubmed-meshheading:7917045-Dextroamphetamine,
pubmed-meshheading:7917045-Dose-Response Relationship, Drug,
pubmed-meshheading:7917045-Female,
pubmed-meshheading:7917045-Male,
pubmed-meshheading:7917045-Mice,
pubmed-meshheading:7917045-Motor Activity,
pubmed-meshheading:7917045-Social Environment,
pubmed-meshheading:7917045-Stereotyped Behavior,
pubmed-meshheading:7917045-Touch,
pubmed-meshheading:7917045-Visual Perception
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pubmed:year |
1994
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pubmed:articleTitle |
d-amphetamine conditioned place preference in developing mice: relations with changes in activity and stereotypies.
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pubmed:affiliation |
Section of Behavioral Pathophysiology, Istituto Superiore di Sanità, Rome, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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