Source:http://linkedlifedata.com/resource/pubmed/id/14612206
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2003-11-12
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pubmed:abstractText |
Purpose of this study was to investigate the effect of combined administration of antioxidant vitamins C and E on endothelial function and serum levels of inflammatory markers such as tumor necrosis factor alpha (TNF-alpha), interleukines 1b (IL-1b) and 6 (IL-6), vascular cell adhesion molecule-1 (VCAM-1), intercellular adhesion molecule-1 (ICAM-1) and E-selectin in chronic smokers. Forty-three smokers were randomly divided into four groups receiving vitamin C 2 g/day (group A), vitamin C 2 g/day plus vitamin E 400 IU/day (group B), vitamin C 2 g/day plus vitamin E 800 IU/day (group C) or no antioxidant treatment (group D), for 4 weeks. Forearm blood flow (FBF) was measured using venous occlusion strain gauge plethysmography. Forearm vasodilatory response to reactive hyperemia (RH%) was expressed as the percentage change from baseline to post reactive hyperemia blood flow. RH% was significantly increased in groups B (P<0.05) and C (P<0.01), but remained unaffected in groups A and D. Serum levels of IL-1b, IL-6, sVCAM-1 and sICAM-1 were significantly reduced in group C (P<0.05, respectively), but remained unaffected in groups A, B and D. Thus, short term administration of vitamins C (2 g/day) and E (800 IU/day) reduces serum levels of IL-1b, IL-6, sVCAM-1 and sICAM-1, and improves forearm vasodilatory response to reactive hyperemia in healthy young smokers, while monotherapy with vitamin C alone is ineffective.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antioxidants,
http://linkedlifedata.com/resource/pubmed/chemical/Ascorbic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Cell Adhesion Molecules,
http://linkedlifedata.com/resource/pubmed/chemical/Cytokines,
http://linkedlifedata.com/resource/pubmed/chemical/Inflammation Mediators,
http://linkedlifedata.com/resource/pubmed/chemical/Vitamin E
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0021-9150
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
170
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
261-7
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:14612206-Adult,
pubmed-meshheading:14612206-Antioxidants,
pubmed-meshheading:14612206-Ascorbic Acid,
pubmed-meshheading:14612206-Cell Adhesion Molecules,
pubmed-meshheading:14612206-Cytokines,
pubmed-meshheading:14612206-Endothelium, Vascular,
pubmed-meshheading:14612206-Female,
pubmed-meshheading:14612206-Forearm,
pubmed-meshheading:14612206-Humans,
pubmed-meshheading:14612206-Hyperemia,
pubmed-meshheading:14612206-Inflammation Mediators,
pubmed-meshheading:14612206-Male,
pubmed-meshheading:14612206-Plethysmography,
pubmed-meshheading:14612206-Smoking,
pubmed-meshheading:14612206-Vasodilation,
pubmed-meshheading:14612206-Vitamin E
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pubmed:year |
2003
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pubmed:articleTitle |
Effects of combined administration of vitamins C and E on reactive hyperemia and inflammatory process in chronic smokers.
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pubmed:affiliation |
Cardiology Unit, Hippokration Hospital, Athens University Medical School, 69 S. Karagiorga, 16675 Glifada, Athens, Greece. tousouli@med.uoa.gr
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial
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