Source:http://linkedlifedata.com/resource/pubmed/id/15789863
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2005-3-25
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pubmed:abstractText |
This chapter reviews findings, mainly obtained from the selectively bred alcohol-preferring (P) line of rats, on (a) the development of alcohol drinking during the peri-adolescent period, (b) neurobiological factors that may contribute to adolescent drinking, (c) interventions to prevent alcohol drinking during adolescence, and (d) some long-lasting consequences of adolescent alcohol drinking. The findings indicate that P rats readily initiate alcohol drinking during the early post-weaning, adolescent and peri-adolescent periods of development. The early age-of-onset of alcohol drinking in the P compared to the NP line is associated with (a) higher densities of serotonin-1A (5-HT1A) receptors in cerebral cortical and hippocampal regions; (b) lower densities of dopamine (DA) D2 receptors in the ventral tegmental area (VTA); (c) higher functional activity in several limbic, cortical and hippocampal regions; and (d) sensitivity to the low-dose stimulating effect of ethanol. Conditioned taste aversion (CTA) training during adolescence produces long-term effects on preventing high alcohol drinking behavior of P rats. Alcohol drinking during peri-adolescence by P rats produces long-lasting effects that increase the acquisition of ethanol self-administration in adulthood, and, in addition, increase craving-like behavior and the potential for alcohol relapse. With suitable animal models, a better understanding of the mechanisms underlying adolescent alcohol drinking and its long-range consequences can be attained.
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pubmed:grant | |
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:issn |
0738-422X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
123-42
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:15789863-Adolescent,
pubmed-meshheading:15789863-Alcohol Drinking,
pubmed-meshheading:15789863-Animals,
pubmed-meshheading:15789863-Behavior, Animal,
pubmed-meshheading:15789863-Choice Behavior,
pubmed-meshheading:15789863-Disease Models, Animal,
pubmed-meshheading:15789863-Ethanol,
pubmed-meshheading:15789863-Humans,
pubmed-meshheading:15789863-Rats,
pubmed-meshheading:15789863-Self Administration,
pubmed-meshheading:15789863-Serotonin
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pubmed:year |
2005
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pubmed:articleTitle |
Adolescent alcohol drinking and its long-range consequences. Studies with animal models.
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pubmed:affiliation |
Indiana University School of Medicine, Institute of Psychiatric Research, Indianapolis, Indiana 46202-4887, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review
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