Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1986-6-25
pubmed:abstractText
The change in tonic renal efferent sympathetic nerve activity (RSNA) was studied during the rapid fall in mean arterial pressure (MAP) after surgical reversal of two-kidney, one clip hypertension in rats (RHR). Controls used were intact RHR exposed to the same fall in MAP induced by slow infusion of sodium nitroprusside. Within 2 h after declipping, MAP had fallen from 191 +/- 9 mmHg to 106 +/- 8 mmHg. During this decline in pressure, the reflex increase in RSNA, ordinarily following a decrease in pressure, was clearly suppressed; after a short and transient initial increase, RSNA was below the control level. In comparison, upon vascular dilatation with sodium-nitroprusside, the same fall in MAP was accompanied by a 117 +/- 30% increase in RSNA (P less than 0.01). Thus, the rapid normalization of MAP after reversal of renovascular hypertension involves a mechanism that exerts a suppressive action on the efferent sympathetic activity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0952-1178
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S355-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Suppression of the sympathetic nerve activity after surgical reversal of two-kidney, one clip hypertension in rats.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't