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PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
2006-11-19
pubmed:abstractText
Cocaine- and amphetamine-regulated transcript (CART) was originally discovered as a peptide that increased in the rat striatum after injection of a psychostimulant drug, such as cocaine or amphetamine, and is suggested to play potential roles in drug dependence. We tested the genetic association between the CART gene and methamphetamine (METH) dependence and/or psychosis. The subjects were 203 patients with METH dependence and 239 age- and gender-matched healthy controls. Two single nucleotide polymorphisms (SNPs) of the CART gene, -156A>G and IVS1 + 224G>A, were examined . There were no significant differences in genotype and allele distributions of the polymorphisms between patients with METH dependence and/or psychosis and controls. Neither were significant differences in subgroups of clinical phenotypes, for example, age at first consumption of METH, latency to onset of psychotic symptoms after the first consumption of METH, prognosis of psychosis after therapy, complication of spontaneous relapse to a psychotic state, or multisubstance abuse status, observed. The present findings suggest that the CART gene may not play a pivotal role in the development of METH dependence and psychosis, at least in a Japanese population.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:volume
1074
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
411-7
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
No association between CART (cocaine- and amphetamine-regulated transcript) gene and methamphetamine dependence.
pubmed:affiliation
Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Okayama 700-8558, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't