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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1982-3-13
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pubmed:abstractText |
The recovery of sensorimotor function in rats was studied using a foot-flick response test after crushing the sciatic nerve. Every other day, the animals received a subcutaneous injection of ACTH1-24 or vehicle, immediately after the 'foot-flick' test. Rats treated with ACTH1-24 showed a faster recovery of sensorimotor function as compared to vehicle-treated rats. This beneficial effect was dose-dependent. In contrast, no effect on toe-spreading could be detected. To investigate what part of the peptide molecule would contain the active site and to exclude steroid mediation, smaller sequences of ACTH1-24 devoid of corticotrophic activity were tested. Treatment with ACTH1-16NH2, ACTH4-10 or [Met(O2)4,D-Lys8,Phe9]ACTH4-9 (Org. 2766) mimicked the effect of ACTH1-24, whereas treatment with ACTH11-24 did not effect the return of sensorimotor function. The stimulatory effects of corticotrophin1-24 and congeners on recovery of sensorimotor function are discussed in terms of a direct effect of these peptides on nervous tissue, probably through enhanced brain and spinal cord protein synthesis.
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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 |
Nov
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pubmed:issn |
0014-2999
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
19
|
pubmed:volume |
76
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
73-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6274673-Adrenocorticotropic Hormone,
pubmed-meshheading:6274673-Animals,
pubmed-meshheading:6274673-Dose-Response Relationship, Drug,
pubmed-meshheading:6274673-Female,
pubmed-meshheading:6274673-Nerve Regeneration,
pubmed-meshheading:6274673-Peptides,
pubmed-meshheading:6274673-Rats,
pubmed-meshheading:6274673-Sciatic Nerve,
pubmed-meshheading:6274673-Structure-Activity Relationship
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pubmed:year |
1981
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pubmed:articleTitle |
Effects of corticotrophin (ACTH) on recovery of sensorimotor function in the rat: structure-activity study.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|