Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1990-3-15
pubmed:abstractText
Experiments were performed in anaesthetized cats, to determine whether renal nerves interfere with the negative feedback action of angiotensin II (Ang II) on renin release. The increase in renin release from the innervated kidney in response to captopril-induced inhibition of Ang II generation was compared with the response of the contralateral denervated kidney. Renin release was measured before (control), and 5, 15 and 30 min after the beginning of captopril infusion (1 mg/kg priming dose followed by 1 mg/kg per h for 30 min intravenously), and 60 min after the end of the infusion. During the captopril treatment renin release from both kidneys increased, but after 15 and 30 min the increase in renin release from the innervated kidneys was significantly larger than that observed in the denervated kidneys. After the captopril infusion was stopped, renin release from both kidneys returned towards control values. These results could not be explained on the basis of the changes in renal haemodynamics, excretory functions and efferent renal nerve activity observed during the captopril infusion. The data suggest that the renal nerves influence the changes in renin release caused by captopril by increasing the sensitivity of juxtaglomerular cells to the negative feedback action of Ang II.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0952-1178
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S21-5; discussion S25-6
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Angiotensin converting enzyme inhibition and renin release from the kidney.
pubmed:affiliation
Istituto di Clinica Medica Generale e Terapia Medica, Università di Milano, Italy.
pubmed:publicationType
Journal Article