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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1998-10-5
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pubmed:abstractText |
The objectives of the current study were to determine 1) the effects of various doses of dynorphin A (1-13) on opiate withdrawal in humans and 2) the safety of dynorphin at these doses. Opiate dependent subjects who had been stabilized on morphine received a single IV dose of placebo, 150, 500 or 1000 microg/kg dynorphin after exhibiting spontaneous withdrawal using a randomized, double-blinded, between-subjects study design. Observer Withdrawal Scores were lower in the 150 and 1000 microg/kg groups as compared to placebo (P < 0.05) but no significant differences were observed on the observer-rated Wang or Sickness Scales. Significant decreases were also found for self-reported symptoms of nervousness, runny nose, sneezing, and painful joints in the 500 microg/kg group. Significant increases in serum prolactin levels were seen after all dynorphin doses; however, these were not dose-related. Dynorphin A (1-13) was well tolerated and safe, with no changes in physiologic parameters. We conclude that dynorphin A (1-13) has a modest effect in reducing mild opiate withdrawal in humans and is well tolerated at doses up to 1000 microg/kg.
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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/Biological Markers,
http://linkedlifedata.com/resource/pubmed/chemical/Dynorphins,
http://linkedlifedata.com/resource/pubmed/chemical/Morphine,
http://linkedlifedata.com/resource/pubmed/chemical/Narcotics,
http://linkedlifedata.com/resource/pubmed/chemical/Peptide Fragments,
http://linkedlifedata.com/resource/pubmed/chemical/Prolactin,
http://linkedlifedata.com/resource/pubmed/chemical/dynorphin (1-13)
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0033-3158
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
137
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
326-32
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9676891-Adult,
pubmed-meshheading:9676891-Biological Markers,
pubmed-meshheading:9676891-Dose-Response Relationship, Drug,
pubmed-meshheading:9676891-Double-Blind Method,
pubmed-meshheading:9676891-Dynorphins,
pubmed-meshheading:9676891-Evoked Potentials,
pubmed-meshheading:9676891-Female,
pubmed-meshheading:9676891-Humans,
pubmed-meshheading:9676891-Male,
pubmed-meshheading:9676891-Middle Aged,
pubmed-meshheading:9676891-Morphine,
pubmed-meshheading:9676891-Narcotics,
pubmed-meshheading:9676891-Peptide Fragments,
pubmed-meshheading:9676891-Prolactin,
pubmed-meshheading:9676891-Substance Withdrawal Syndrome,
pubmed-meshheading:9676891-Treatment Outcome
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pubmed:year |
1998
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pubmed:articleTitle |
Effects of dynorphin A(1-13) on opiate withdrawal in humans.
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pubmed:affiliation |
Department of Psychiatry, University of Minnesota Hospital and Clinic, Minneapolis 55455, USA.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Randomized Controlled Trial
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