Grape Seed Extract FS
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چکیده
In one study, 287 patients diagnosed with asymptomatic carotid plaques or abnormal plaque free carotid intima-media thickness (CIMT) were randomly assigned to a GSE group (n = 146) or control group (n = 141). As anticipated, after treatment, GSE resulted in significant reduction in MMCIMT progression, while MMCIMT and plaque score were stable and even increased with the control group. The number of plaques and unstable plaques also decreased after treatment of GSE. Furthermore, the carotid plaque can disappear after treatment with GSE. The incidence rate for transitory ischemic attack (TIA), arterial revascularization procedure, and hospital readmission for unstable angina in GSE group was significantly lower compared with the control group 1. * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Another study related to cardiovascular health investigated effects of a grape extract supplement containing resveratrol on stable patients with coronary artery disease (CAD) treated according to currently accepted guidelines for secondary prevention of cardiovascular disease. In a tripleblind, randomized, placebo-controlled, one-year follow-up, 3-arm pilot clinical trial, 75 stable-CAD patients received 350 mg/day of placebo, resveratrol-containing grape extract (grape phenolics plus 8 mg resveratrol) or conventional grape extract lacking resveratrol during 6 months, and a double dose for the following 6 months. Changes in circulating inflammatory and fibrinolytic biomarkers were analyzed. Moreover, the transcriptional profiling of inflammatory genes in peripheral blood mononuclear cells (PBMCs) was explored using microarrays and functional gene expression analysis. After 1 year, in contrast to the placebo and conventional grape extract groups, the resveratrol-containing grape extract group showed an increase of the anti-inflammatory serum adiponectin and a decrease of the thrombogenic plasminogen activator inhibitor type 1. In addition, 6 key inflammation-related transcription factors were predicted to be significantly activated or inhibited, with 27 extracellular-space acting genes involved in inflammation, cell migration and T-cell interaction signals presenting downregulation in PBMCs. No adverse effects were detected in relation to the study products. Chronic daily consumption of a resveratrolcontaining grape nutraceutical could exert cardiovascular benefits in stableCAD patients treated according to current evidence-based standards, by increasing serum adiponectin, preventing PAI-1 increase and inhibiting atherothrombotic signals in PBMCs 8.
منابع مشابه
Effects of grape pomace on the antioxidant defense system in diet-induced hypercholesterolemic rabbits
The effects of grape seeds extract and grape peels extract prepared from grape pomace on the activity of antioxidant enzymes, degree of lipid peroxidation in serum and liver tissue were investigated in rabbits fed on high cholesterol diet. New Zealand white rabbits were divided as follows ; 1) NOR (normal group); 2) CHOL (cholesterol group); 3) GSH (cholesterol + grape seed extract group); 4) G...
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The purpose of present study was to investigate the effect of water and ethanol extracts of red grape seeds on inhibition of pancreatic -amylase and lipase in vitro. Total proanthocyanidins were determined in grape seed extracts (GSEs). Different concentrations (400, 800, 1300 and 1800 ppm) of each GSE were employed to evaluate their potentials on pancreatic -amylase and lipase after pre-incuba...
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Objectives: Cetuximab is an anticancerous drug which causes oral mucositis as a major side effect. Oral mucositis can be reduced by the effect of grape seed extract which modulates the inflammatory pathways. Our aim is to evaluate the effect of Grape seed extract and Cetuximab drug on mucositis and bacterial infection in tongue mucosa of experimental rats. Design: 24 rats were housed in the ani...
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Polyphenol-rich grape seed extract (0.1 w/w%) was incorporated in liposomes (1 w/w% soy lecithin) by high pressure homogenization (22,500 psi) and coated with chitosan (0.1 w/w%). Primary liposomes and chitosan-coated secondary liposomes containing grape seed extract showed good physical stability during 98 days of storage. Most of the polyphenols were incorporated in the shell of the liposomes...
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INTRODUCTION Streptococcus mutans has been implicated as primary microorganisms which cause dental caries in humans. There has been an increased interest in the therapeutic properties of some medicinal plants and natural compounds which have demonstrated antibacterial activities. Grape is one of the plants of this group which contains tannin and polyphenolic compound. AIM To evaluate and comp...
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The skins and seeds of grapes are known to be rich sources of phenolic compounds, both flavonoids and non-flavonoids. The aim of the present study is to determine polyphenolic composition, antioxidant potential along with free radical scavenging activity and antimicrobial properties of ethanol extract of Grape skin and seed. Grape seed showed high antioxidant and antimicrobial activity compared...
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