Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2000-11-21
pubmed:abstractText
Heritable factors account for approximately 40-60% of the total variance of liability to alcohol dependence. The present study tested whether a novel functional polymorphism in the promotor region of the X-chromosomal monoamine oxidase A gene (MAOA) was related to antisocial and anxious-depressive traits in alcoholics. Due to the X-chromosomal localization of the MAOA gene, psychobiological traits were compared separately for both genders of 298 male and 66 female alcoholics. In males, 30 of 59 alcoholics with antisocial personality disorder carried the low-activity 3-repeat allele in contrast to only 7 of 31 anxious-depressive alcoholics (51% vs. 23%; p = 0.02). Likewise, female anxious-depressive alcoholics showed a trend towards a low frequency of genotypes with the 3 repeat allele compared to female alcoholics without these symptoms (29% vs. 53%; p = 0.09). Taken together, these findings suggest that the 3-repeat allele of the MAOA polymorphism contributes modestly to the dimension of overand underreactive behaviors as possible antecedents of alcoholism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-9564
pubmed:author
pubmed:issnType
Print
pubmed:volume
107
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
681-9
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Different allele distribution of a regulatory MAOA gene promoter polymorphism in antisocial and anxious-depressive alcoholics.
pubmed:affiliation
Department of Psychiatry, Free University of Berlin, Federal Republic of Germany. Ischmidt@zedat.fu-berlin.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't