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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1985-10-7
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pubmed:abstractText |
Intrathecal administration of both (D-Pro2,D-Trp7,9)-substance P (DPDT) and (D-Arg1,D-Trp7,9,Leu11)-substance P (DADTL) elicited antinociception in hot-plate and tail-flick test, with DADTL as the most potent. The animals injected with 2.0 micrograms DADTL, and several animals administered with DPDT at the same dose, developed bilateral motor blockade of the hind-legs, persisting for up to 3 days after DADTL. The effect of DPDT appeared to be reversible at this dose. On histopathological examination it was found that these animals with persistent paralysis had widespread neuronal necrosis in the lumbar region of the spinal cord. It is concluded that the peptides have antinociceptive effects after the intrathecal administration in rats, but that there is a small margin between the dose producing this effect and that causing irreversible toxic reactions in the spinal cord.
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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 |
Jun
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pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
12
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
159-64
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2412191-Analgesics,
pubmed-meshheading:2412191-Animals,
pubmed-meshheading:2412191-Injections, Spinal,
pubmed-meshheading:2412191-Male,
pubmed-meshheading:2412191-Pain,
pubmed-meshheading:2412191-Rats,
pubmed-meshheading:2412191-Rats, Inbred Strains,
pubmed-meshheading:2412191-Spinal Cord,
pubmed-meshheading:2412191-Spinal Cord Diseases,
pubmed-meshheading:2412191-Substance P
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pubmed:year |
1985
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pubmed:articleTitle |
Antinociceptive and neurotoxic actions of substance P analogues in the rat's spinal cord after intrathecal administration.
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pubmed:publicationType |
Journal Article
|