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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-3-6
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pubmed:abstractText |
We evaluated the mechanical properties of the carotid artery in anesthetized Dahl rats with or without long-term treatment with the diuretic compound indapamide. The mechanical properties of the carotid artery were evaluated by establishing pressure-volume curves in situ in vivo before and after total relaxation of arterial smooth muscle by potassium cyanide. Dahl salt-sensitive and salt-resistant rats were fed either a low (0.4%) or high (7%) NaCl diet for 5 weeks. In each group, half the rats received for the same period of time oral treatment with indapamide (3 mg/kg per day). Blood pressure, heart rate, and pressure-volume curves were studied at the end of the 5-week period. In untreated Dahl salt-sensitive rats, the pressure-volume curve of the carotid artery was shifted to the right compared with that in untreated Dahl salt-resistant rats. The finding was observed even after potassium cyanide and regardless of the NaCl diet (P < .01 between Dahl salt-sensitive and -resistant rats). Indapamide was able to prevent the development of hypertension in Dahl salt-sensitive rats receiving a high NaCl diet (185 +/- 7 versus 146 +/- 8 mm Hg in untreated and treated Dahl salt-sensitive rats with a high NaCl diet, P < .0005). In the other groups, indapamide had no effect on blood pressure. Indapamide treatment increased carotid arterial static compliance in Dahl salt-sensitive rats with a high or low NaCl diet and to a lesser extent in Dahl salt-resistant rats. The increase was observed even after total relaxation of carotid arterial smooth muscle by potassium cyanide.(ABSTRACT TRUNCATED AT 250 WORDS)
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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:month |
Feb
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pubmed:issn |
0194-911X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
272-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7843778-Animals,
pubmed-meshheading:7843778-Blood Pressure,
pubmed-meshheading:7843778-Carotid Arteries,
pubmed-meshheading:7843778-Compliance,
pubmed-meshheading:7843778-Diet, Sodium-Restricted,
pubmed-meshheading:7843778-Drug Resistance,
pubmed-meshheading:7843778-Hypertension,
pubmed-meshheading:7843778-Indapamide,
pubmed-meshheading:7843778-Male,
pubmed-meshheading:7843778-Potassium Cyanide,
pubmed-meshheading:7843778-Rats,
pubmed-meshheading:7843778-Rats, Inbred Strains,
pubmed-meshheading:7843778-Sodium Chloride
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pubmed:year |
1995
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pubmed:articleTitle |
Carotid artery mechanical properties of Dahl salt-sensitive rats.
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pubmed:affiliation |
Department of Internal Medicine, Broussais Hospital, Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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