Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2005-3-24
pubmed:abstractText
Recent studies from molecular genetics have suggested an association between the tryptophan hydroxylase 1 (TPH1) gene and nicotine addiction indicating a dysfunction of the serotonergic (5-HT) system in smoking behavior. In a sample of 252 healthy subjects, a significant association between variations observed in nicotine dependence and the heterozygous AC-genotype of the TPH A779C polymorphism could be demonstrated. Moreover, the heterozygous genotype was significantly associated with a personality trait of neurotic aggression (indirect hostility, negativism), as measured by the Buss-Durkee-Hostility-Inventory (BDHI). The positive heterosis effects with respect to nicotine addiction and personality support the idea that the TPH1 gene exerts pleiotropic effects.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1552-4841
pubmed:author
pubmed:copyrightInfo
Copyright 2004 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
134B
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
20-4
pubmed:dateRevised
2008-5-21
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Pleiotropic effect of the TPH A779C polymorphism on nicotine dependence and personality.
pubmed:affiliation
Department of Psychology, Center of Psychobiology and Behavioral Medicine, University of Giessen, Giessen, Germany. martin.reuter@psychol.uni-giessen.de
pubmed:publicationType
Journal Article, Comparative Study