An examination of the association between DRD4 and DRD2 polymorphisms and personality traits

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Paper (help)
An examination of the association between DRD4 and DRD2 polymorphisms and personality traits
Authors: S. Alexandra Burt, Matt McGue, William Iacono, David Comings, James MacMurray
Citation: Personality and Individual Differences 33 : 849-859. 2002
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Link(s): http://www.psych.umn.edu/faculty/mcgue/McGue%20Pubs/171%20Burt%202002.pdf
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An examination of the association between DRD4 and DRD2 polymorphisms and personality traits reports a personality genetics study on the DRD4 and ANKK1 (actually not DRD2) genes and the Multidimensional Personality Questionnaire.

The papers seems not to be available in the PubMed database as of 2010.

[edit] Subjects

Subject group #1 (help)
Twin family Americans
Subjects/♂/♀: 348 /  /
Age: (17–)
Nationality: American
Approval: define approval
Databases:

Group 1 of 348 twin family Americans were included in the study. The American group was from 17

Subjects were 17-year-old twins who participated in the Minnesota Twin Family Study (MTFS) as well as their mother and fathers. 348 subjects were enrolled by 8 omitted two or more items in the personality inventory so not all personality traits are using all 348 subjects.

[edit] Results

Gene Polymorphism Genotype Inventory Trait Mean Std Subjects Recruitment PMID
DRD4 Exon 3 VNTR -7/-7 MPQ Harm avoidance 48.8 10 124 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR -7/-7 MPQ Traditionalism 50.4 9.7 124 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR -7/-7 MPQ Control 49.9 10.6 124 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR -7/-7 MPQ Constraint 49.4 10.1 124 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 7 MPQ Harm avoidance 52.8 9.7 54 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 7 MPQ Traditionalism 50.3 10.0 54 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 7 MPQ Control 51.0 8.9 54 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 7 MPQ Constraint 51.5 9.4 54 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/4 MPQ Harm avoidance 48.9 10.9 69 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/4 MPQ Traditionalism 50.3 9.7 69 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/4 MPQ Control 51.4 9.8 69 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/4 MPQ Constraint 50.5 9.7 69 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/7 MPQ Harm avoidance 51.3 9.1 64 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/7 MPQ Traditionalism 50.9 9.5 64 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/7 MPQ Control 51.2 8.7 64 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/7 MPQ Constraint 52.2 9.2 64 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR short/short MPQ Harm avoidance 48.8 10.0 122 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR short/short MPQ Traditionalism 50.3 9.8 122 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR short/short MPQ Control 49.9 10.7 122 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR short/short MPQ Constraint 49.3 10.1 122 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/short MPQ Harm avoidance 51.6 9.3 47 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/short MPQ Traditionalism 50.1 9.2 47 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/short MPQ Control 50.9 9.2 47 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/short MPQ Constraint 51.8 8.9 47 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/long MPQ Harm avoidance 58.1 11.1 9 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/long MPQ Traditionalism 53.4 14.1 9 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/long MPQ Control 51.6 4.7 9 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/long MPQ Constraint 56.0 10.9 9 Male twin family Americans Burt 2002
ANKK1 Taq1A C/C MPQ Harm avoidance 49.7 10.7 124 Male twin family Americans Burt 2002
ANKK1 Taq1A C/C MPQ Traditionalism 50.0 9.3 124 Male twin family Americans Burt 2002
ANKK1 Taq1A C/C MPQ Control 49.6 9.9 124 Male twin family Americans Burt 2002
ANKK1 Taq1A C/C MPQ Constraint 49.7 10.1 124 Male twin family Americans Burt 2002
ANKK1 Taq1A T MPQ Harm avoidance 50.8 10.0 52 Male twin family Americans Burt 2002
ANKK1 Taq1A T MPQ Traditionalism 50.1 10.9 52 Male twin family Americans Burt 2002
ANKK1 Taq1A T MPQ Control 51.8 9.9 52 Male twin family Americans Burt 2002
ANKK1 Taq1A T MPQ Constraint 51.9 8.8 52 Male twin family Americans Burt 2002
DRD4 Exon 3 VNTR -7/-7 MPQ Harm avoidance 50.5 10.1 109 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR -7/-7 MPQ Traditionalism 50.6 10.2 109 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR -7/-7 MPQ Control 49.6 9.9 109 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR -7/-7 MPQ Constraint 50.4 10.1 109 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 7 MPQ Harm avoidance 49.0 10.3 53 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 7 MPQ Traditionalism 49.4 10.3 53 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 7 MPQ Control 50.8 10.7 53 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 7 MPQ Constraint 49.3 10.2 53 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/4 MPQ Harm avoidance 52.0 9.9 64 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/4 MPQ Traditionalism 50.5 9.9 64 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/4 MPQ Control 49.0 10.5 64 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/4 MPQ Constraint 51.1 10.5 64 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/7 MPQ Harm avoidance 48.7 9.9 37 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/7 MPQ Traditionalism 49.4 10.6 37 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/7 MPQ Control 49.4 11.8 37 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR 4/7 MPQ Constraint 49.2 10.3 37 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR short/short MPQ Harm avoidance 50.6 10.0 107 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR short/short MPQ Traditionalism 50.2 10.0 107 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR short/short MPQ Control 49.7 9.8 107 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR short/short MPQ Constraint 50.4 10.1 107 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/short MPQ Harm avoidance 49.7 9.9 48 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/short MPQ Traditionalism 50.2 10.5 48 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/short MPQ Control 50.6 11.1 48 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/short MPQ Constraint 49.4 9.9 48 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/long MPQ Harm avoidance 42.1 12.7 7 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/long MPQ Traditionalism 46.9 9.8 7 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/long MPQ Control 50.0 8.9 7 Female twin family Americans Burt 2002
DRD4 Exon 3 VNTR long/long MPQ Constraint 45.8 11.8 7 Female twin family Americans Burt 2002
ANKK1 Taq1A C/C MPQ Harm avoidance 50.0 10.9 100 Female twin family Americans Burt 2002
ANKK1 Taq1A C/C MPQ Traditionalism 49.4 10.0 100 Female twin family Americans Burt 2002
ANKK1 Taq1A C/C MPQ Control 49.1 11.0 100 Female twin family Americans Burt 2002
ANKK1 Taq1A C/C MPQ Constraint 49.4 10.4 100 Female twin family Americans Burt 2002
ANKK1 Taq1A T MPQ Harm avoidance 50.0 8.8 62 Female twin family Americans Burt 2002
ANKK1 Taq1A T MPQ Traditionalism 51.0 10.0 62 Female twin family Americans Burt 2002
ANKK1 Taq1A T MPQ Control 51.6 8.4 62 Female twin family Americans Burt 2002
ANKK1 Taq1A T MPQ Constraint 51.2 9.4 62 Female twin family Americans Burt 2002

[edit] Critique

  1. The polymorphism is regarded as associated with DRD2 gene, when the polymorphism is a variant in the exon of ANKK1 gene.
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