Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1987-12-9
pubmed:abstractText
In vivo electrochemistry allowed recording of a catechol oxidation current in the ventrolateral medulla, caudal to the obex, in anesthetized rats whose ventilatory, metabolic and hemodynamic parameters were rigorously controlled. Hemorrhage or controlled hypotension induced an increase in the metabolism of catecholamines in the A1 noradrenergic group, which remained activated after full hemodynamic recovery. Clonidine (200 micrograms.kg-1 i.p.) given 30 min prior to hemorrhage or immediately before controlled hypotension suppressed partially the increased metabolism of catecholamines especially during the recovery period. This suggests that clonidine preserved phasic reactivity upon circulatory disturbances and decreased tonic hyperactivity following circulatory recovery.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0006-8993
pubmed:author
pubmed:issnType
Print
pubmed:day
18
pubmed:volume
418
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
157-63
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Clonidine modulates the ventrolateral medullary catechol metabolic hyperactivity induced by hypotension.
pubmed:affiliation
Laboratoire de Neuropharmacologie (U.A. C.N.R.S. 1196), Faculté de Pharmacie, Université Claude Bernard, Lyon, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't