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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1993-12-16
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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.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Analgesics,
http://linkedlifedata.com/resource/pubmed/chemical/Ketorolac,
http://linkedlifedata.com/resource/pubmed/chemical/Morphine,
http://linkedlifedata.com/resource/pubmed/chemical/Naltrexone,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Opioid, kappa,
http://linkedlifedata.com/resource/pubmed/chemical/Tolmetin,
http://linkedlifedata.com/resource/pubmed/chemical/norbinaltorphimine
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0014-2999
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
21
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pubmed:volume |
242
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
53-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8223936-Analgesics,
pubmed-meshheading:8223936-Animals,
pubmed-meshheading:8223936-Drug Interactions,
pubmed-meshheading:8223936-Drug Tolerance,
pubmed-meshheading:8223936-Injections, Spinal,
pubmed-meshheading:8223936-Ketorolac,
pubmed-meshheading:8223936-Male,
pubmed-meshheading:8223936-Mice,
pubmed-meshheading:8223936-Mice, Inbred ICR,
pubmed-meshheading:8223936-Morphine,
pubmed-meshheading:8223936-Naltrexone,
pubmed-meshheading:8223936-Pain,
pubmed-meshheading:8223936-Receptors, Opioid, kappa,
pubmed-meshheading:8223936-Tolmetin
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pubmed:year |
1993
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pubmed:articleTitle |
Antinociceptive activity of intrathecal ketorolac is blocked by the kappa-opioid receptor antagonist, nor-binaltorphimine.
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pubmed:affiliation |
Department of Nurse Anesthesia, MCV Station, Richmond 23298-0226.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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