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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1982-8-26
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pubmed:abstractText |
The effects of spinal cord serotonin depletion or combined serotonin/norepinephrine depletion on analgesia elicited by electrical stimulation of, or morphine microinjection into, the periaqueductal gray, were tested. Spinal cord serotonin was depleted by intrathecal injection of 5,7-dihydroxytryptamine (5,7-DHT), preceded by systemic desipramine, while 5,7-DHT alone was used to deplete both norepinephrine and serotonin. Selective serotonin depletion had no effect on analgesia induced by either method at 24 h, 1 week, or 2 weeks after treatment. Depletion of both monoamines had no effect on stimulation produced analgesia 24 h and one week after treatment, but produced a slight attenuation 2 and 3 weeks after treatment. In contrast, depletion of both monoamines drastically attenuated morphine analgesia 24 h after treatment. The results are discussed in relation to multiple pain inhibitory pathways.
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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/5,7-Dihydroxytryptamine,
http://linkedlifedata.com/resource/pubmed/chemical/Dihydroxytryptamines,
http://linkedlifedata.com/resource/pubmed/chemical/Morphine,
http://linkedlifedata.com/resource/pubmed/chemical/Norepinephrine,
http://linkedlifedata.com/resource/pubmed/chemical/Serotonin
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0006-8993
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
237
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
373-86
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7083001-5,7-Dihydroxytryptamine,
pubmed-meshheading:7083001-Analgesia,
pubmed-meshheading:7083001-Animals,
pubmed-meshheading:7083001-Brain,
pubmed-meshheading:7083001-Dihydroxytryptamines,
pubmed-meshheading:7083001-Electric Stimulation,
pubmed-meshheading:7083001-Male,
pubmed-meshheading:7083001-Morphine,
pubmed-meshheading:7083001-Norepinephrine,
pubmed-meshheading:7083001-Rats,
pubmed-meshheading:7083001-Rats, Inbred Strains,
pubmed-meshheading:7083001-Serotonin,
pubmed-meshheading:7083001-Spinal Cord
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pubmed:year |
1982
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pubmed:articleTitle |
Failure of spinal cord serotonin depletion to alter analgesia elicited from the periaqueductal gray.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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