Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1987-5-20
pubmed:abstractText
Rats were trained to escape from aversive electrical brain stimulation delivered to the midbrain reticular formation (MRF) or to obtain rewarding intracranial stimulation delivered to the medial forebrain bundle (MFB). The threshold for escape behavior was determined by a modification of the psychophysical method of limits. Likewise, reward thresholds were determined by a rate-free psychophysical method. Acute administration of ethylketocyclazocine (EKC) (0.06-1.0 mg/kg s.c.) raised escape threshold in a dose-dependent manner while having no effect on non-specific measures of sedation or motor impairment. This suggests that opioids with kappa receptor activity specifically modulate pain at a supraspinal level. Administration of EKC had no effect on the threshold for rewarding intracranial stimulation to the MFB suggesting that EKC has low potential for abuse.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0014-2999
pubmed:author
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
133
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
275-81
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Evaluation of the supraspinal analgesic activity and abuse liability of ethylketocyclazocine.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.