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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1995-8-17
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pubmed:abstractText |
Lacidipine is a second-generation 1,4-dihydropyridine calcium antagonist, whose potent and long-lasting antihypertensive properties prompted us to investigate whether its chronic administration to Dahl-S rats prevented salt-induced hypertension, vasculopathy, and accelerated mortality. These studies revealed that lacidipine proved vasoprotective when administered both prophylactically and therapeutically at doses of 0.1 and 0.3 mg/kg p.o. once a day, largely equivalent to the therapeutic doses. A generalized dose-related protection against necrotizing vasculopathy and brain damage was detected, although only the highest dose used (10 mg/kg) controlled the development of hypertension. These protective properties were further confirmed in stroke-prone spontaneously hypertensive rats, which develop accelerated mortality as a result of salt-induced cerebral apoplexy and renal lesions. All untreated controls died within 12 weeks of salt-rich diet, whereas all animals survived during the same period when treated prophylactically with lacidipine at 0.3 and 1 mg/kg p.o. once a day, although a slight reduction in systolic blood pressure was measured only with the highest dose. No cerebral lesions and a clear protection against renal damage were detected in lacidipine-treated animals. In conclusion, these findings reinforce the concept that the beneficial effects of calcium antagonists are not simply restricted to a reduction in blood pressure.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0160-2446
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23 Suppl 5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
S90-3
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pubmed:dateRevised |
2004-3-31
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pubmed:meshHeading |
pubmed-meshheading:7609515-Animals,
pubmed-meshheading:7609515-Calcium Channel Blockers,
pubmed-meshheading:7609515-Desoxycorticosterone,
pubmed-meshheading:7609515-Dihydropyridines,
pubmed-meshheading:7609515-Hypertension,
pubmed-meshheading:7609515-Kidney,
pubmed-meshheading:7609515-Proteinuria,
pubmed-meshheading:7609515-Rats,
pubmed-meshheading:7609515-Rats, Inbred Strains
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pubmed:year |
1994
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pubmed:articleTitle |
Lacidipine: experimental evidence of vasculoprotective properties.
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pubmed:affiliation |
Glaxo Research Laboratories, Glaxo S.p.A., Verona, Italy.
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pubmed:publicationType |
Journal Article
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