Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4A
pubmed:dateCreated
1984-5-18
pubmed:abstractText
The effect of RU 28318, a specific and highly potent aldosterone antagonist on mineralocorticoid biosynthesis has been studied using a new in vitro model which combined three original features: (1) a very specific radioimmunoassay for aldosterone (2) a simplified perifusion system and (3) frog interrenal tissue which spontaneously produces high amounts of aldosterone. A dose-related inhibition of aldosterone production was observed for doses ranging from 10(-5) to 10(-3) M of RU 28318. The intermediate dose of 10(-4) M caused 71% inhibition of aldosterone production. Long term infusion of RU 28318 for 8 h led to a significant, stable and reversible inhibition of aldosterone production. In addition, we provide evidence that RU 28318 is capable of blocking the stimulation of aldosterone secretion induced by synthetic ACTH or by angiotensin II analogue. The present results demonstrate that RU 28318 is responsible for a significant and reversible inhibition of spontaneous, ACTH-induced and angiotensin II-induced aldosterone biosynthesis in vitro.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0022-4731
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
853-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
The effect of the antimineralocorticoid RU 28318 on aldosterone biosynthesis in vitro.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't