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
2288546
TITLE
Personality and reproductive fitness.
ABSTRACT
The relationship between reproductive success (number of biological children) and personality was explored in 1101 postmenopausal females from the Australian twin registry. The quadratic response surface relating fitness to extraversion (E) and neuroticism (N) showed a saddle point at intermediate levels of E and N. Selection was shown to be stabilizing, i.e., having an intermediate optimum, along the axis low E, low N-high E, high N and more mildly disruptive, having greater fitness in the extremes, along the axis low N, high E-high N, low E. Neither dimension of personality considered by itself showed a significant linear or quadratic relationship to reproductive success. Sections through the fitness surface, however, show selection tends to favor high neuroticism levels in introverts and low neuroticism levels in extroverts.
DATE PUBLISHED
1990 Sep
HISTORY
PUBSTATUS PUBSTATUSDATE
pubmed 1990/09/01
medline 1990/09/01 00:01
entrez 1990/09/01 00:00
AUTHORS
NAME COLLECTIVENAME LASTNAME FORENAME INITIALS AFFILIATION AFFILIATIONINFO
Eaves LJ Eaves L J LJ Department of Human Genetics, Medical College of Virginia, Richmond 23298-0083.
Martin NG Martin N G NG
Heath AC Heath A C AC
Hewitt JK Hewitt J K JK
Neale MC Neale M C MC
INVESTIGATORS
JOURNAL
VOLUME: 20
ISSUE: 5
TITLE: Behavior genetics
ISOABBREVIATION: Behav. Genet.
YEAR: 1990
MONTH: Sep
DAY:
MEDLINEDATE:
SEASON:
CITEDMEDIUM: Print
ISSN:
ISSNTYPE:
MEDLINE JOURNAL
MEDLINETA: Behav Genet
COUNTRY: United States
ISSNLINKING: 0001-8244
NLMUNIQUEID: 0251711
PUBLICATION TYPE
PUBLICATIONTYPE TEXT
Journal Article
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, P.H.S.
COMMENTS AND CORRECTIONS
GRANTS
GRANTID AGENCY COUNTRY
AA-06781 NIAAA NIH HHS United States
AG-04954 NIA NIH HHS United States
GM-30250 NIGMS NIH HHS United States
GENERAL NOTE
KEYWORDS
MESH HEADINGS
DESCRIPTORNAME QUALIFIERNAME
Family Characteristics
Female
Humans
Middle Aged
Parity genetics
Personality Tests genetics
Phenotype genetics
Psychometrics genetics
SUPPLEMENTARY MESH
GENE SYMBOLS
CHEMICALS
OTHER ID's