Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2004-3-15
pubmed:abstractText
Kindling of the ventral tegmental area (VTA), a major source of the mesolimbic dopamine pathway, was examined in rats. We applied two quantitative measurements of dopamine sensitivity before and 2 weeks after VTA kindling (20 times electrical stimulations (100 microA at 1 min intervals) delivered once per day for 14 consecutive days): behavioral responses induced by test VTA stimulation and methamphetamine (MAP)-induced locomotor activity. The total amount of MAP-induced locomotor activity was significantly increased after VTA kindling, while the responses to electrical stimulation were unchanged. These results indicate that repeated activation of the mesolimbic dopamine system can produce a neuroplastic change, which results in dopamine supersensitivity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
2
pubmed:volume
1003
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
194-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Kindling of the ventral tegmental area induces supersensitivity in the central dopamine system.
pubmed:affiliation
Department of Neuropsychiatry, Faculty of Medicine, Kagawa Medical University, 1750-1 Miki-cho, Kita-gun, Kagawa 761-0793, Japan. 52takemi@kms.ac.jp
pubmed:publicationType
Journal Article, Comparative Study