Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-7-3
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
18
pubmed:volume
117
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
300-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Innervation patterns of the middle cervical--stellate ganglion complex in the rat.
pubmed:affiliation
Veterans Affairs Medical Center, Iowa City, IA 52246.
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