Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1987-12-2
pubmed:abstractText
Corticotropin-releasing factor (CRF) administered intracerebroventricularly (ICV) to rats and mice has been shown to elicit a variety of behaviors resembling those that occur in stress. In a novel multicompartment chamber, ICV CRF altered the behaviors in a manner closely resembling that observed following a period of restraint. In particular, 75 ng CRF ICV or 30-40 min restraint markedly reduced the time mice spent in contact with novel stimuli. ICV injections of a peptide antagonist of CRF, alpha-helical CRF9-41 (ahCRF), reversed the effects of restraint on this measure. This effect of ahCRF was dose dependent, with a minimal effective dose of 10 micrograms. Other behavioral measures appeared normal, and ahCRF did not significantly alter the stimulus-contact time in unrestrained mice. These results provide strong evidence to support the hypothesis that endogenous CRF may be a factor affecting stress-induced changes in exploratory behavior in mice.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0018-506X
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
393-401
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
A corticotropin-releasing factor antagonist reverses the stress-induced changes of exploratory behavior in mice.
pubmed:affiliation
Department of Neuroscience, University of Florida College of Medicine, Gainesville 32610.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't