Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1989-10-17
pubmed:abstractText
The angiotensin I-converting enzyme (CE) inhibitors, trandolapril (RU 44570) and enalapril were administered for 2 weeks to SHR at doses (3 and 10 mg/kg/day, p.o., respectively) that produced important and comparable inhibitions of plasma (84 and 88%), aorta (97 and 88%), and atrium (89 and 82%) CE activities. At these doses, the inhibitory effects of trandolapril and enalapril were nonetheless different on CE in heart ventricle (58 and 72%) and kidney (45 and 85%). In addition, although both drugs reduced blood pressure (BP) and heart hypertrophy, trandolapril was more potent despite a lower dose-ratio. All these parameters were reexamined 1, 3, and 8 days after drug withdrawal: BP returned to control levels within 3 days in enalapril-treated rats, whereas it remained low for at least 8 days in trandolapril-treated animals. The reduction of heart hypertrophy owing to trandolapril was still present 8 days after drug discontinuation. On cessation of treatment, plasma CE increased above controls, ventricle CE returned to control levels within 3 days, whereas atrial and aortic CE activities remained inhibited for 8 days in the enalapril group. In contrast, in trandolapril-treated rats, CE activities in serum and tissues were still inhibited after 8 days. These results demonstrate that at the doses used trandolapril is more potent and longer acting than enalapril.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0160-2446
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
297-301
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Cardiovascular actions and tissue-converting enzyme inhibitory effects of chronic enalapril and trandolapril treatment of spontaneously hypertensive rats.
pubmed:affiliation
INSERM U.300, Faculté de Pharmacie, Montpellier, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't