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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1991-7-3
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pubmed:abstractText |
The present experiments were designed to clarify the distribution of innervation of the middle and inferior cervical ganglia in the rat (middle cervical-stellate ganglion complex), the sympathetic ganglia which give rise to virtually all cardiac sympathetic nerves. Seven or 28 days after middle cervical-stellate ganglionectomy (surgical sympathectomy) norepinephrine content was measured in 9 peripheral areas including both the left and right atria and ventricles of the heart. The results were also compared to chemical sympathectomy produced with 6-hydroxydopamine. Seven or 28 days after surgical sympathectomy norepinephrine concentrations were reduced in all cardiac regions by at least 94%. Norepinephrine concentration in sub-diaphragmatic (spleen), but not supra-diaphragmatic (left intrascapular fat, left forelimb muscle), non-cardiac organs was preserved at control levels. 6-Hydroxydopamine treatment significantly reduced the norepinephrine concentration in all of the cardiac and non-cardiac tissues. The present evidence indicates that the middle cervical-stellate ganglion complex in the rat projects to a rather limited number of peripheral organs. Additionally, surgical sympathectomy produces more selective cardiac sympathectomy than 6-hydroxydopamine.
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pubmed:grant | |
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 |
Sep
|
pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
18
|
pubmed:volume |
117
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
300-6
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2128849-Animals,
pubmed-meshheading:2128849-Catecholamines,
pubmed-meshheading:2128849-Ganglia, Sympathetic,
pubmed-meshheading:2128849-Hydroxydopamines,
pubmed-meshheading:2128849-Muscles,
pubmed-meshheading:2128849-Myocardium,
pubmed-meshheading:2128849-Norepinephrine,
pubmed-meshheading:2128849-Oxidopamine,
pubmed-meshheading:2128849-Rats,
pubmed-meshheading:2128849-Rats, Inbred Strains,
pubmed-meshheading:2128849-Spinal Cord,
pubmed-meshheading:2128849-Spleen,
pubmed-meshheading:2128849-Stellate Ganglion,
pubmed-meshheading:2128849-Sympathectomy,
pubmed-meshheading:2128849-Sympathectomy, Chemical
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pubmed:year |
1990
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pubmed:articleTitle |
Innervation patterns of the middle cervical--stellate ganglion complex in the rat.
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pubmed:affiliation |
Veterans Affairs Medical Center, Iowa City, IA 52246.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|