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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1989-4-6
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pubmed:abstractText |
Age-dependent changes in thermal nociceptive threshold, as determined by the hot plate test, occurred in rats treated neonatally with capsaicin. From 4 weeks of age, hot plate latency increased to a maximum at 8 weeks of age and then declined to control values by 16 weeks of age. Although substantially diminished by 10 days of age, calcitonin gene-related peptide (CGRP)-like immunoreactivity increased in laminae I and II between 8 and 16 weeks of age. In addition, a dense plexus of CGRP-like immunoreactive fibers appeared in laminae III and IV. Similar changes in substance P-like immunoreactivity were not observed. The parallel timecourse of these alterations suggests that CGRP is involved in nociceptive processing 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 |
Feb
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pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
13
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pubmed:volume |
97
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
57-62
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:2465514-Aging,
pubmed-meshheading:2465514-Animals,
pubmed-meshheading:2465514-Calcitonin Gene-Related Peptide,
pubmed-meshheading:2465514-Capsaicin,
pubmed-meshheading:2465514-Hot Temperature,
pubmed-meshheading:2465514-Immunohistochemistry,
pubmed-meshheading:2465514-Neuropeptides,
pubmed-meshheading:2465514-Nociceptors,
pubmed-meshheading:2465514-Rats,
pubmed-meshheading:2465514-Rats, Inbred Strains,
pubmed-meshheading:2465514-Sensory Thresholds,
pubmed-meshheading:2465514-Spinal Cord,
pubmed-meshheading:2465514-Substance P
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pubmed:year |
1989
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pubmed:articleTitle |
Developmental alterations in thermal nociceptive threshold and the distribution of immunoreactive calcitonin gene-related peptide and substance P after neonatal administration of capsaicin in the rat.
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pubmed:affiliation |
Department of Central Nervous System Diseases Research, G.D. Searle & Co., Skokie, IL 60077.
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pubmed:publicationType |
Journal Article
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