rdf:type |
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lifeskim:mentions |
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pubmed:issue |
4
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pubmed:dateCreated |
2000-6-1
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pubmed:abstractText |
Intraplantar injection of carrageenan induced significant Fos expression in the superficial and deep spinal dorsal horn at the L(4)-L(5)segments and extensive peripheral edema of the ipsilateral foot in rats. Intraplantar injection of endomorphin-1, endogenous ligand for mu opioid receptor, in the same region produced dose-dependent reduction of carrageenan-induced Fos expression and peripheral edema, which were completely blocked by co-administration of intraplantar injection of naloxone (20 microgram). The systemic injection of the highest dose of endomorphin-1 (50 microgram) had no significant reductory effect on Fos expression and peripheral edema. These results further provided a strong evidence for involvement of mu opioid receptor in peripheral analgesia, particularly in inflammation pain.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Aug
|
pubmed:issn |
0143-4179
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pubmed:author |
|
pubmed:copyrightInfo |
Copyright 1999 Harcourt Publishers Ltd.
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pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10657505-Analgesics, Opioid,
pubmed-meshheading:10657505-Animals,
pubmed-meshheading:10657505-Carrageenan,
pubmed-meshheading:10657505-Male,
pubmed-meshheading:10657505-Naloxone,
pubmed-meshheading:10657505-Narcotic Antagonists,
pubmed-meshheading:10657505-Nociceptors,
pubmed-meshheading:10657505-Oligopeptides,
pubmed-meshheading:10657505-Pain,
pubmed-meshheading:10657505-Posterior Horn Cells,
pubmed-meshheading:10657505-Proto-Oncogene Proteins c-fos,
pubmed-meshheading:10657505-Rats,
pubmed-meshheading:10657505-Rats, Sprague-Dawley
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pubmed:year |
1999
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pubmed:articleTitle |
Endomorphin-1 reduces carrageenan-induced fos expression in the rat spinal dorsal horn.
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pubmed:affiliation |
Shanghai Brain Research Institute, Chinese Academy of Sciences, Shanghai, 200031, China. zhoa@iris.shlc.ac.cn
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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