Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2006-11-27
pubmed:abstractText
Food restricted rodents develop activity-based anorexia in the presence of a running wheel, characterised by increased physical activity, weight loss and decreased leptin levels. Here, we determined trait differences in the development of activity-based anorexia between C57BL/6J and DBA/2J inbred mouse lines previously reported as having low and high anxiety, respectively. C57BL/6J mice housed with running wheels and exposed to scheduled feeding reduced their wheel activity, in contrast to DBA/2J mice which exhibited increased behavioural activity under these conditions. Food restriction induced hypoleptinemia in both strains, but the decline in plasma leptin was stronger in DBA/2J mice and correlated with increased activity only in that strain. These data suggest that plasma leptin level dynamics rather than hypoleptinemia alone influences the development of activity-based anorexia and that recombinant inbred panels based on these progenitor lines offer opportunities for the identification of molecular determinants for anorexia nervosa related behavioural traits.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0924-977X
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
199-205
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Difference in susceptibility to activity-based anorexia in two inbred strains of mice.
pubmed:affiliation
Social, Genetic and Developmental Psychiatry Research Centre, Institute of Psychiatry, King's College London, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't