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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1997-3-6
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pubmed:abstractText |
The aim of the present study was to determine whether administration of the synthetic ACTH-(4-9) analogue, Org 2766, directly into the ipsilateral vestibular nucleus complex (VNC), would enhance vestibular compensation following unilateral labyrinthectomy (UL). Either artificial cerebrospinal fluid (ACSF; n = 4) or Org 2766 (0.67 nmol kg-1 every 4 h for 52 h; n = 4), was administered directly into the VNC via a stainless steel cannula connected to an osmotic minipump implanted s.c. Three symptoms of UL, spontaneous ocular nystagmus (SN), roll head tilt (RHT) and yaw head tilt (YHT), were measured at 10, 20, 25, 30, 40, 45 and 50 h post-UL. Org 2766 produced a significant decrease in the frequency of SN and accelerated its compensation. Org 2766 had no significant effect on either the compensation of RHT or YHT. This result suggests that vestibular compensation is enhanced by short ACTH fragments as a result of direct action on the ipsilateral VNC itself.
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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 |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
17
|
pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1489-92
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8856704-Adaptation, Physiological,
pubmed-meshheading:8856704-Adrenocorticotropic Hormone,
pubmed-meshheading:8856704-Analysis of Variance,
pubmed-meshheading:8856704-Animals,
pubmed-meshheading:8856704-Functional Laterality,
pubmed-meshheading:8856704-Guinea Pigs,
pubmed-meshheading:8856704-Infusion Pumps, Implantable,
pubmed-meshheading:8856704-Peptide Fragments,
pubmed-meshheading:8856704-Vestibular Nuclei
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pubmed:year |
1996
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pubmed:articleTitle |
Evidence that short ACTH fragments enhance vestibular compensation via direct action on the ipsilateral vestibular nucleus.
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pubmed:affiliation |
Department of Psychology, University of Otago, Dunedin, New Zealand.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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