Abstract
Originalsprog | Engelsk |
---|---|
Tidsskrift | Progress in Neuro-Psychopharmacology & Biological Psychiatry |
Vol/bind | 34 |
Udgave nummer | 1 |
Sider (fra-til) | 86-91 |
Antal sider | 5 |
ISSN | 0278-5846 |
DOI | |
Status | Udgivet - 2009 |
Bibliografisk note
Copyright 2009 Elsevier Inc. All rights reserved.Adgang til dokumentet
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I: Progress in Neuro-Psychopharmacology & Biological Psychiatry, Bind 34, Nr. 1, 2009, s. 86-91.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › peer review
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TY - JOUR
T1 - Variations in 5-HTTLPR: relation to familiar risk of affective disorder, life events, neuroticism and cortisol
AU - Vinberg, Maj
AU - Mellerup, Erling
AU - Andersen, Per Kragh
AU - Bennike, Bente
AU - Kessing, Lars Vedel
N1 - Copyright 2009 Elsevier Inc. All rights reserved.
PY - 2009
Y1 - 2009
N2 - BACKGROUND: Variations in the serotonin transporter gene (5-HTTLPR) and stressful life events are associated with affective disorders. AIM: To investigate whether the distribution of the alleles of the 5-HTTLPR is associated with a genetic predisposition to affective disorder and whether these variations interact with life events in relation to depressive symptoms, neuroticism and salivary cortisol. METHOD: In a high-risk population study, healthy monozygotic and dizygotic twins with (high-risk twins) and without (low-risk twins) a co-twin history of affective disorder were identified through nationwide registers. RESULTS: When comparing the 81 individuals homozygote for the long allele with the 125 individuals hetero- and homozygote for the short allele no associations between the allele distribution and a genetic predisposition were found. The presence of the short allele of the 5-HTTLPR and the experience of SLE was associated with a higher neuroticism score, but not with depressive symptoms nor awakening or evening salivary cortisol. CONCLUSION: A combination of variants in 5-HTTLPR and environmental stress seems to increase neuroticism in healthy individuals.
AB - BACKGROUND: Variations in the serotonin transporter gene (5-HTTLPR) and stressful life events are associated with affective disorders. AIM: To investigate whether the distribution of the alleles of the 5-HTTLPR is associated with a genetic predisposition to affective disorder and whether these variations interact with life events in relation to depressive symptoms, neuroticism and salivary cortisol. METHOD: In a high-risk population study, healthy monozygotic and dizygotic twins with (high-risk twins) and without (low-risk twins) a co-twin history of affective disorder were identified through nationwide registers. RESULTS: When comparing the 81 individuals homozygote for the long allele with the 125 individuals hetero- and homozygote for the short allele no associations between the allele distribution and a genetic predisposition were found. The presence of the short allele of the 5-HTTLPR and the experience of SLE was associated with a higher neuroticism score, but not with depressive symptoms nor awakening or evening salivary cortisol. CONCLUSION: A combination of variants in 5-HTTLPR and environmental stress seems to increase neuroticism in healthy individuals.
U2 - 10.1016/j.pnpbp.2009.10.002
DO - 10.1016/j.pnpbp.2009.10.002
M3 - Journal article
C2 - 19822181
SN - 0278-5846
VL - 34
SP - 86
EP - 91
JO - Progress in Neuro-Psychopharmacology & Biological Psychiatry
JF - Progress in Neuro-Psychopharmacology & Biological Psychiatry
IS - 1
ER -