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
16354503
TITLE
Familial clustering of major depression and anxiety disorders in Australian and Dutch twins and siblings.
ABSTRACT
The aim of this study was to investigate familial influences and their dependence on sex for panic disorder and/or agoraphobia, social phobia, generalized anxiety disorder and major depression. Data from Australian (N = 2287) and Dutch (N = 1185) twins and siblings who were selected for a linkage study and participated in clinical interviews to obtain lifetime Diagnostic and Statistical Manual of Mental Disorders (4th ed.; DSM-IV) diagnoses were used. In a liability model, tetrachoric correlations were estimated in sibling pairs and sex differences between sibling correlations were tested. For each diagnosis, the sibling correlations could be constrained to be equal across the Australian and Dutch samples. With the exception of panic disorder and/or agoraphobia, all sibling correlations were the same for brother, sister and opposite-sex sibling pairs and were around .20. For panic disorder and/or agoraphobia, the correlation was .23 in brother and sister pairs, but absent in opposite-sex sibling pairs. From these results it can be concluded that upper heritability estimates, based on twice the correlations in the sibling pairs, vary between 36% (major depression) and 50% (social phobia). Furthermore, different genetic risk factors appear to contribute to the vulnerability for panic disorder and/or agoraphobia in men and women. No other sex differences were found.
DATE PUBLISHED
2005 Dec
HISTORY
PUBSTATUS PUBSTATUSDATE
pubmed 2005/12/16 09:00
medline 2006/03/15 09:00
entrez 2005/12/16 09:00
AUTHORS
NAME COLLECTIVENAME LASTNAME FORENAME INITIALS AFFILIATION AFFILIATIONINFO
Middeldorp CM Middeldorp Christel M CM Department of Biological Psychology, Vrije Universiteit Amsterdam, Amsterdam, Netherlands. Cm.middeldorp@psy.vu.nl
Birley AJ Birley Andrew J AJ
Cath DC Cath Danielle C DC
Gillespie NA Gillespie Nathan A NA
Willemsen G Willemsen Gonneke G
Statham DJ Statham Dixie J DJ
de Geus EJ de Geus Eco J C EJ
Andrews JG Andrews J Gavin JG
van Dyck R van Dyck Richard R
Beem AL Beem A Leo AL
Sullivan PF Sullivan Patrick F PF
Martin NG Martin Nicholas G NG
Boomsma DI Boomsma Dorret I DI
INVESTIGATORS
JOURNAL
VOLUME: 8
ISSUE: 6
TITLE: Twin research and human genetics : the official journal of the International Society for Twin Studies
ISOABBREVIATION: Twin Res Hum Genet
YEAR: 2005
MONTH: Dec
DAY:
MEDLINEDATE:
SEASON:
CITEDMEDIUM: Print
ISSN: 1832-4274
ISSNTYPE: Print
MEDLINE JOURNAL
MEDLINETA: Twin Res Hum Genet
COUNTRY: England
ISSNLINKING: 1832-4274
NLMUNIQUEID: 101244624
PUBLICATION TYPE
PUBLICATIONTYPE TEXT
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
COMMENTS AND CORRECTIONS
GRANTS
GRANTID AGENCY COUNTRY
AA07535 NIAAA NIH HHS United States
AA07728 NIAAA NIH HHS United States
MH059160 NIMH NIH HHS United States
GENERAL NOTE
KEYWORDS
MESH HEADINGS
DESCRIPTORNAME QUALIFIERNAME
Adult
Anxiety Disorders genetics
Australia genetics
Depressive Disorder, Major genetics
Female genetics
Genetic Linkage genetics
Humans genetics
Male genetics
Middle Aged genetics
Netherlands genetics
Risk Factors genetics
Sex Factors genetics
Siblings genetics
Twins genetics
SUPPLEMENTARY MESH
GENE SYMBOLS
CHEMICALS
OTHER ID's