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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1989-10-17
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Angiotensin-Converting Enzyme...,
http://linkedlifedata.com/resource/pubmed/chemical/Enalapril,
http://linkedlifedata.com/resource/pubmed/chemical/Indoles,
http://linkedlifedata.com/resource/pubmed/chemical/Peptidyl-Dipeptidase A,
http://linkedlifedata.com/resource/pubmed/chemical/trandolapril
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0160-2446
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
297-301
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2476605-Angiotensin-Converting Enzyme Inhibitors,
pubmed-meshheading:2476605-Animals,
pubmed-meshheading:2476605-Blood Pressure,
pubmed-meshheading:2476605-Enalapril,
pubmed-meshheading:2476605-Heart Rate,
pubmed-meshheading:2476605-Hemodynamics,
pubmed-meshheading:2476605-Indoles,
pubmed-meshheading:2476605-Male,
pubmed-meshheading:2476605-Organ Size,
pubmed-meshheading:2476605-Peptidyl-Dipeptidase A,
pubmed-meshheading:2476605-Rats,
pubmed-meshheading:2476605-Rats, Inbred SHR,
pubmed-meshheading:2476605-Time Factors
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pubmed:year |
1989
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pubmed:articleTitle |
Cardiovascular actions and tissue-converting enzyme inhibitory effects of chronic enalapril and trandolapril treatment of spontaneously hypertensive rats.
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pubmed:affiliation |
INSERM U.300, Faculté de Pharmacie, Montpellier, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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