Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2008-1-14
pubmed:abstractText
Social affiliation-avoidance behaviors are essential indices of sociality. We examined changes in social affiliation-avoidance behaviors in an open-field apparatus while simultaneously measuring wheel-running activity. Recent studies suggest that mice increase wheel-running activity in stressful situations; thus, we hypothesized that wheel-running activity would reflect a state of social stress and avoidance. Mean duration of wheel-running increased significantly when mice were confronted with unfamiliar mice compared to cage mates. There were negative correlations between the amount of wheel-running and social affiliation indices. We also examined the effect of social defeat on wheel-running activity. Mice that had experienced social defeat significantly increased their wheel-running when an aggressor mouse was present. This social defeat-induced wheel-running activity was ameliorated by the administration of diazepam. Our results indicate that wheel-running activity is relevant to social affiliation-avoidance behaviors and may be a reliable index of anxiety induced by social stress.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0031-9384
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
93
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-7
pubmed:meshHeading
pubmed-meshheading:17707070-Adaptation, Psychological, pubmed-meshheading:17707070-Aggression, pubmed-meshheading:17707070-Analysis of Variance, pubmed-meshheading:17707070-Animals, pubmed-meshheading:17707070-Anxiety, pubmed-meshheading:17707070-Avoidance Learning, pubmed-meshheading:17707070-Behavioral Research, pubmed-meshheading:17707070-Corticosterone, pubmed-meshheading:17707070-Displacement (Psychology), pubmed-meshheading:17707070-Male, pubmed-meshheading:17707070-Mice, pubmed-meshheading:17707070-Mice, Inbred DBA, pubmed-meshheading:17707070-Motor Activity, pubmed-meshheading:17707070-Social Behavior, pubmed-meshheading:17707070-Social Environment, pubmed-meshheading:17707070-Statistics, Nonparametric, pubmed-meshheading:17707070-Stress, Psychological, pubmed-meshheading:17707070-Time Factors
pubmed:year
2008
pubmed:articleTitle
Wheel-running activity increases with social stress in male DBA mice.
pubmed:affiliation
Department of Veterinary Ethology, University of Tokyo, Japan.
pubmed:publicationType
Journal Article