Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-1-28
pubmed:abstractText
Since chronic flumazenil treatment was previously found to stimulate exploratory behavior in rodents, the aim of this study was to test the effect of chronic exposure to flumazenil on acquisition and retention of escape behavior. Adult rats were treated with flumazenil (Ro 15-1788; 4 mg/kg/day in drinking water) for 21 days (experiment 1) and for 17 days (experiment 2). In experiment 1 (a round water tank with one escape rope) conducted 24 h after drug/vehicle withdrawal, the time the animals needed to resolve a swim-escape task was significantly shorter in the drug group, compared to the controls. In the retention trial, 24 h later, the control group matched the performance of the drug group. In experiment 2, a water T-maze was used which was equipped with two ropes, one anchored to the bottom and the other unanchored and therefore was more difficult to climb. On day 14 of flumazenil/vehicle treatment, there were no differences between the groups in the time needed to escape from the maze. However, on day 15 and 16 of drug/vehicle treatment, the drug group made highly significant progress, while the control group showed no improvement of the escape behavior. The possible mechanisms of flumazenil-induced facilitation of escape behavior have been discussed.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0302-282X
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
17-24
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
Chronic flumazenil (Ro 15-1788) facilitates acquisition and retention of a swim-escape response in rats.
pubmed:affiliation
Department of Pharmacology, University of Illinois, Chicago.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.