Genetic Epidemiology, Translational Neurogenomics, Psychiatric Genetics and Statistical Genetics Laboratories investigate the pattern of disease in families, particularly identical and non-identical twins, to assess the relative importance of genes and environment in a variety of important health problems.
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PMID
9131847
TITLE
Modeling genetic and environmental influences in the etiology of conduct disorder: a study of 2,682 adult twin pairs.
ABSTRACT
The etiology of conduct disorder (CD) was examined retrospectively in a sample of 2,682 male, female, and unlike-sex adult twin pairs from the community-based Australian Twin Register. Model-fitting analyses indicated a substantial genetic influence on risk for CD, accounting for 71% of the variance (95% confidence interval [CI] = 32-79%). There was not a statistically significant effect of the shared environment in the best-fitting model of CD, but a modest effect of the shared environment on the risk for CD could not be rejected (95% CI = 0-32%). The magnitude of genetic and environmental influences for CD liability did not vary significantly for boys and girls, and the specific genetic and environmental mechanisms important for the development of CD appeared to be largely the same for both sexes. The fit of a multiple-threshold model raises the possibility that CD may not necessarily be a discrete entity but rather an extreme of the normal variation in conduct-disordered behavior found in the general population.
DATE PUBLISHED
1997 May
HISTORY
PUBSTATUS PUBSTATUSDATE
pubmed 1997/05/01
medline 1997/05/01 00:01
entrez 1997/05/01 00:00
AUTHORS
NAME COLLECTIVENAME LASTNAME FORENAME INITIALS AFFILIATION AFFILIATIONINFO
Slutske WS Slutske W S WS Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri 63110-1093, USA. wendy@wupsych1.wuStL.edu
Heath AC Heath A C AC
Dinwiddie SH Dinwiddie S H SH
Madden PA Madden P A PA
Bucholz KK Bucholz K K KK
Dunne MP Dunne M P MP
Statham DJ Statham D J DJ
Martin NG Martin N G NG
INVESTIGATORS
JOURNAL
VOLUME: 106
ISSUE: 2
TITLE: Journal of abnormal psychology
ISOABBREVIATION: J Abnorm Psychol
YEAR: 1997
MONTH: May
DAY:
MEDLINEDATE:
SEASON:
CITEDMEDIUM: Print
ISSN: 0021-843X
ISSNTYPE: Print
MEDLINE JOURNAL
MEDLINETA: J Abnorm Psychol
COUNTRY: United States
ISSNLINKING: 0021-843X
NLMUNIQUEID: 0034461
PUBLICATION TYPE
PUBLICATIONTYPE TEXT
Journal Article
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, P.H.S.
Twin Study
COMMENTS AND CORRECTIONS
GRANTS
GRANTID AGENCY COUNTRY
AA07535 NIAAA NIH HHS United States
AA07728 NIAAA NIH HHS United States
MH17104 NIMH NIH HHS United States
GENERAL NOTE
KEYWORDS
MESH HEADINGS
DESCRIPTORNAME QUALIFIERNAME
Adult
Aged
Aged, 80 and over
Antisocial Personality Disorder psychology
Child psychology
Child Behavior Disorders psychology
Diseases in Twins psychology
Female psychology
Humans psychology
Male psychology
Middle Aged psychology
Models, Genetic psychology
Retrospective Studies psychology
Sex Factors psychology
Social Environment psychology
SUPPLEMENTARY MESH
GENE SYMBOLS
CHEMICALS
OTHER ID's