Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-12-16
pubmed:abstractText
Systemic and intrathecally administered ketorolac produced antinociception in the p-phenylquinone test, but not in the tail-flick or hot-plate tests. Antagonists of the subtypes of opioid receptors were used to evaluate the interaction of ketorolac with these receptors. Intrathecally administered kappa-opioid receptor antagonist nor-binaltorphimine dihydrochloride blocked the antinociceptive effects of systemic ketorolac and intrathecally administered ketorolac. Naloxone and ICI 174,864 failed to block the effects of ketorolac. Activation of nor-binaltorphimine-sensitive receptors appears to be an integral element in the mechanism of antinociception of ketorolac at the spinal level. Ketorolac did not precipitate withdrawal jumping in morphine-tolerant mice demonstrating that ketorolac does not act as a mixed agonist-antagonist at the opioid receptor. We suggest that neuraxial placement of ketorolac may prove useful in the clinical setting for the management of acute pain in humans.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0014-2999
pubmed:author
pubmed:issnType
Print
pubmed:day
21
pubmed:volume
242
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
53-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Antinociceptive activity of intrathecal ketorolac is blocked by the kappa-opioid receptor antagonist, nor-binaltorphimine.
pubmed:affiliation
Department of Nurse Anesthesia, MCV Station, Richmond 23298-0226.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.