The vascular protective effects of polyphenols.

Polyphenols have been proven, both in animal and human studies to be beneficial as vascular protective agents. The effect is claimed to be related to the compound antioxidative properties. This effectively blunts the vasoconstriction process, reported to be due to the excessive generation of reactiv...

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Main Author: Md. Jaffri, Juliana
Format: Book Chapter
Language:English
Published: IIUM Press 2011
Subjects:
Online Access:http://irep.iium.edu.my/18506/1/CHAPTER_11%5B1%5D.pdf
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author Md. Jaffri, Juliana
author_facet Md. Jaffri, Juliana
author_sort Md. Jaffri, Juliana
collection IIUM
description Polyphenols have been proven, both in animal and human studies to be beneficial as vascular protective agents. The effect is claimed to be related to the compound antioxidative properties. This effectively blunts the vasoconstriction process, reported to be due to the excessive generation of reactive oxygen species, as observed in many in vitro studies using isolated arteries. The mechanism ofthe vasodilation process invo Ived the endothelium, or it could also be endothelium-independent. In many studies the fornler seemed to be the main pathway. The role of nitric oxide in endothelium-dependent vasodilation activity of the polyphenols is attributed to its protective effect on the soluble gas from deterioration by ROS, as it is capable of neutralizing the radicals. Polyphenols has also been proven to stimulate endothelial nitric oxide synthase to produce more NO, and hence improve vasorelaxation
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spelling oai:generic.eprints.org:185062012-08-27T07:57:03Z http://irep.iium.edu.my/18506/ The vascular protective effects of polyphenols. Md. Jaffri, Juliana RS Pharmacy and materia medica Polyphenols have been proven, both in animal and human studies to be beneficial as vascular protective agents. The effect is claimed to be related to the compound antioxidative properties. This effectively blunts the vasoconstriction process, reported to be due to the excessive generation of reactive oxygen species, as observed in many in vitro studies using isolated arteries. The mechanism ofthe vasodilation process invo Ived the endothelium, or it could also be endothelium-independent. In many studies the fornler seemed to be the main pathway. The role of nitric oxide in endothelium-dependent vasodilation activity of the polyphenols is attributed to its protective effect on the soluble gas from deterioration by ROS, as it is capable of neutralizing the radicals. Polyphenols has also been proven to stimulate endothelial nitric oxide synthase to produce more NO, and hence improve vasorelaxation IIUM Press 2011 Book Chapter PeerReviewed application/pdf en http://irep.iium.edu.my/18506/1/CHAPTER_11%5B1%5D.pdf Md. Jaffri, Juliana (2011) The vascular protective effects of polyphenols. In: Current Issues in Pharmacy. IIUM Press, International Islamic University Malaysia, pp. 196-214. ISBN 9789674180195 http://rms.research.iium.edu.my/bookstore/default.aspx
spellingShingle RS Pharmacy and materia medica
Md. Jaffri, Juliana
The vascular protective effects of polyphenols.
title The vascular protective effects of polyphenols.
title_full The vascular protective effects of polyphenols.
title_fullStr The vascular protective effects of polyphenols.
title_full_unstemmed The vascular protective effects of polyphenols.
title_short The vascular protective effects of polyphenols.
title_sort vascular protective effects of polyphenols
topic RS Pharmacy and materia medica
url http://irep.iium.edu.my/18506/1/CHAPTER_11%5B1%5D.pdf
work_keys_str_mv AT mdjaffrijuliana thevascularprotectiveeffectsofpolyphenols
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