Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-5-12
pubmed:abstractText
This study investigated the effect of pitavastatin, a 3-hydroxy-3-methylglutaryl coenzyme A ( HMG-CoA ) reductase inhibitor with strong cholesterol-lowering activity, on the composition of atherosclerotic plaque. Pitavastatin ( 0.5mg/kg ) was administered to Watanabe heritable hyperlipidemic ( WHHL ) rabbits for 16 weeks, with the result that plasma total cholesterol ( TC ), very low density lipoprotein ( VLDL )-C, intermediate density lipoprotein ( IDL )-C and low density lipoprotein ( LDL )-C decreased by 28.6, 60.0, 42.3 and 21.7%, respectively. In the aorta, pitavastatin reduced the area of the lesion by 38.6%. In the pitavastatin group, the macrophage-positive area in the aortic plaque was reduced by 39.4%, and the areas occupied by collagen and a-smooth muscle actin ( alpha-SMA )-positive area increased by 66.4 and 91.7%, respectively. In the aortic arch, pitavastatin increased the average thickness of alpha-SMA in the plaque by 96.7% and reduced the vulnerability index by 76.0%. Furthermore, pitavastatin reduced the positive areas of monocyte chemoattractant protein ( MCP )-1, matrix metalloproteinase ( MMP )-3 and MMP-9 by 39.1, 40.6 and 52.3%, respectively. These results indicated that pitavastatin had an excellent lipid-lowering effect in WHHL rabbits, suppressing the progression of atherosclerosis and stabilizing atherosclerotic plaque.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1340-3478
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
109-16
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Plaque-stabilizing effect of pitavastatin in Watanabe heritable hyperlipidemic (WHHL) rabbits.
pubmed:affiliation
Tokyo New Drug Research Laboratories I, Pharmaceutical Division, Kowa Co. Ltd, 2-17-43 Noguchi-cho, Higashi-murayama, Tokyo 189-0022, Japan. h-suzuki@kowa.co.jp
pubmed:publicationType
Journal Article, Evaluation Studies