Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-7-28
pubmed:abstractText
Endothelium-dependent vasodilation is impaired and predicts the risk of a coronary event in patients with coronary artery disease (CAD). Oxidant stress and increased systemic inflammation may contribute to this endothelial dysfunction. Aged garlic extract (AGE) contains antioxidant compounds and increases nitric oxide production and decreases the output of inflammatory cytokines from cultured cells. The aim of this study was to test the effect of treatment with AGE on brachial artery flow mediated endothelium-dependent dilation (FMD) and circulating markers of oxidative stress and systemic inflammation. The trial included 15 men with angiographically proven CAD in a randomized, placebo-controlled, cross-over design with 2-week treatment and washout periods. During AGE supplementation, FMD increased (44%) significantly (p = 0.04) from the baseline and mainly in men with lower baseline FMD. Levels of FMD at the end of AGE treatment were significantly (p = 0.03) higher compared with the corresponding levels at the end of placebo treatment when the variation in baseline body weight was taken into account. Markers of oxidant stress (plasma oxidized low density lipoprotein and peroxides), systemic inflammation (plasma C-reactive protein ad interleukin-6) and endothelial activation (VCAM-1) did not change significantly during the study. These data suggest that short-term treatment with AGE may improve impaired endothelial function in men with CAD treated with aspirin and a statin. Whether improvement in endothelial function decreases the risk of future cardiovascular events remains to be determined.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0951-418X
pubmed:author
pubmed:copyrightInfo
(c) 2005 John Wiley & Sons, Ltd.
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
314-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:16041725-Aged, pubmed-meshheading:16041725-Blood Flow Velocity, pubmed-meshheading:16041725-Brachial Artery, pubmed-meshheading:16041725-C-Reactive Protein, pubmed-meshheading:16041725-Cholesterol, LDL, pubmed-meshheading:16041725-Coronary Artery Disease, pubmed-meshheading:16041725-Cross-Over Studies, pubmed-meshheading:16041725-Endothelium, Vascular, pubmed-meshheading:16041725-Garlic, pubmed-meshheading:16041725-Humans, pubmed-meshheading:16041725-Male, pubmed-meshheading:16041725-Middle Aged, pubmed-meshheading:16041725-Phytotherapy, pubmed-meshheading:16041725-Plant Extracts, pubmed-meshheading:16041725-Pulsatile Flow, pubmed-meshheading:16041725-Vascular Cell Adhesion Molecule-1, pubmed-meshheading:16041725-Vasodilation, pubmed-meshheading:16041725-Vasodilator Agents
pubmed:year
2005
pubmed:articleTitle
Aged garlic extract improves endothelial function in men with coronary artery disease.
pubmed:affiliation
Department of Medical and Surgical Sciences, Dunedin School of Medicine, University of Otago, Dunedin, New Zealand.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial, Research Support, Non-U.S. Gov't