Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1979-8-16
pubmed:abstractText
An immediate pressor response to [Sar1-Ala8]-angiotensin II (saralasin) is described in all of 16 hypertensive subjects. Blood pressure rose within 1-3 min, peaked at 4-6 min, then returned toward baseline. Plasma norepinephrine and dopamine beta-hydroxylase activity were unchanged by saralasin, indicating that the pressor response is not mediated by saralasin-induced catecholamine release. Ten normal renin hypertensives had diastolic pressor responses of 19.4 +/- 3.3 mm Hg. After 5 weeks of diuretic therapy, the diastolic pressor responses to saralasin were decreased to 4.9 +/- 2.4 mm Hg. Six low renin hypertensives had diastolic pressor responses of 26.2 +/- 6.2 mm Hg, but 5 weeks of diuretic therapy did not decrease these pressor responses significantly. In two normal and two low renin hypertensives, the diastolic blood pressure rose to levels greater than 150 mm Hg. The amplitudes of the immediate pressor responses were inversely correlated with the base-line plasma renin activities, r = -0.46. The data support the concept that the agonist activity of saralasin occurs at the angiotensin II vascular receptor level with clinical expression mediated by sodium and/or volume changes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0021-972X
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
36-43
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1978
pubmed:articleTitle
The immediate pressor effect of saralasin in man.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.