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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
|
pubmed:dateCreated |
1998-12-3
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pubmed:abstractText |
We examined effects of a prostaglandin E1 analogue alprostadil on intimal thickening and arterial remodeling in balloon-injured rat carotid arteries. Right common carotid arteries were balloon-injured, and their left counterparts were sham-operated (uninjured). Rats were given alprostadil (0.3 microgram/kg/min, continuous subcutaneous (s.c.) infusion) or vehicle for 1 week after the injury and sacrificed at 4 weeks or 8 weeks. Segments of common carotid arteries corresponding to balloon-injured and uninjured sites were excised and subjected to elastica van Gieson staining. Cross-sectional areas were measured by computed planimetry. Alprostadil prevented intimal thickening at both 4 and 8 weeks. In addition, alprostadil prevented the increase in intimal area/area surrounded by external elastic lamina at both 4 and 8 weeks. Alprostadil had no effects on body weight, heart rate, or systolic blood pressure. Our study demonstrated that alprostadil administered only for the initial 1 week had long-term (up to 8 weeks) preventive effects on intimal thickening. Alprostadil may be useful to prevent restenosis after balloon angioplasty.
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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 |
Jun
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pubmed:issn |
1098-8823
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
56
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
119-30
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:9785382-Alprostadil,
pubmed-meshheading:9785382-Angioplasty, Balloon,
pubmed-meshheading:9785382-Animals,
pubmed-meshheading:9785382-Carotid Arteries,
pubmed-meshheading:9785382-Carotid Artery Injuries,
pubmed-meshheading:9785382-Cell Division,
pubmed-meshheading:9785382-Endothelium, Vascular,
pubmed-meshheading:9785382-Male,
pubmed-meshheading:9785382-Muscle, Smooth, Vascular,
pubmed-meshheading:9785382-Platelet Aggregation Inhibitors,
pubmed-meshheading:9785382-Rats,
pubmed-meshheading:9785382-Rats, Sprague-Dawley
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pubmed:year |
1998
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pubmed:articleTitle |
Short-term treatment with prostaglandin E1 analogue has long-term preventive effects on intimal thickening in balloon-injured rat carotid arteries.
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pubmed:affiliation |
Nagoya University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article
|