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ABSTRACT: Background
Arginine vasopressin (AVP) plays a role in social behavior, through receptor AVPR1A. The promoter polymorphism AVPR1A RS3 has been associated with human social behaviors, and with acute response to stress. Here, the relationships between AVPR1A RS3, early-life stressors, and social interaction in adulthood were explored.Methods
Adult individuals from a Swedish population-based cohort (n = 1871) were assessed for self-reported availability of social integration and social attachment and for experience of childhood adversities. Their DNA samples were genotyped for the microsatellite AVPR1A RS3.Results
Among males, particularly those homozygous for the long alleles of AVPR1A RS3 were vulnerable to childhood adversity for their social attachment in adulthood. A similar vulnerability to childhood adversity among long allele carriers was found on adulthood social integration, but here both males and females were influenced.Limitation
Data were self-reported and childhood adversity data were retrospective.Conclusions
Early-life stress influenced the relationship between AVPR1A genetic variants and social interaction. For social attachment, AVPR1A was of importance in males only. The findings add to previous reports on higher acute vulnerability to stress in persons with long AVPR1A RS3 alleles and increased AVP levels.
SUBMITTER: Liu JJ
PROVIDER: S-EPMC4546684 | biostudies-literature | 2015
REPOSITORIES: biostudies-literature
Liu Jia Jia JJ Lou Fenglan F Lavebratt Catharina C Forsell Yvonne Y
PloS one 20150821 8
<h4>Background</h4>Arginine vasopressin (AVP) plays a role in social behavior, through receptor AVPR1A. The promoter polymorphism AVPR1A RS3 has been associated with human social behaviors, and with acute response to stress. Here, the relationships between AVPR1A RS3, early-life stressors, and social interaction in adulthood were explored.<h4>Methods</h4>Adult individuals from a Swedish population-based cohort (n = 1871) were assessed for self-reported availability of social integration and soci ...[more]