Abstract:
:Data are reviewed that suggest a common neural system may be involved in the rewarding properties of psychomotor stimulant and opiate drugs. This neural system corresponds to elements in the ventral tegmental dopamine system with cell bodies in the ventral tegmentum and axon terminals in the nucleus accumbens. Several lines of evidence have shown that psychomotor stimulant reward involves a drug action in the nucleus accumbens and that opiate reward involves a drug action in the ventral tegmentum. Activation of the ventral tegmental system at either synaptic element can produce reinforcement by an enhancement of dopaminergic neurotransmission in the nucleus accumbens. Although additional brain systems may be involved in the rewarding actions of these compounds, their ability to activate the ventral tegmental dopamine system appears to make an important contribution to their net reinforcing impact.
journal_name
Behav Brain Resjournal_title
Behavioural brain researchauthors
Bozarth MAdoi
10.1016/0166-4328(86)90032-xsubject
Has Abstractpub_date
1986-11-01 00:00:00pages
107-16issue
2eissn
0166-4328issn
1872-7549pii
0166-4328(86)90032-Xjournal_volume
22pub_type
杂志文章abstract::Impulsivity is a personality trait that is linked to unhealthy eating and overweight. A few studies assessed how impulsivity relates to neural responses to anticipating and tasting food, but it is unknown how impulsivity relates to neural responses during food choice. Although impulsivity is a multi-faceted construct,...
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journal_title:Behavioural brain research
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journal_title:Behavioural brain research
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journal_title:Behavioural brain research
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journal_title:Behavioural brain research
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journal_title:Behavioural brain research
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journal_title:Behavioural brain research
pub_type: 杂志文章
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更新日期:2008-12-22 00:00:00
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