Arachidonic acid in health and disease with focus on hypertension and diabetes mellitus: A review

Arachidonic acid (AA 20:4n-6) is an essential component of cell membranes and modulates cell membrane fluidity. AA is metabolized by cyclo-oxygenase (COX), lipoxygenase (LOX) and cytochrome P450 enzymes to form several metabolites that have important biological actions. Of all the actions, role of A...

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Main Author: Undurti N. Das
Format: Article
Language:English
Published: Elsevier 2018-05-01
Series:Journal of Advanced Research
Online Access:http://www.sciencedirect.com/science/article/pii/S2090123218300122
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author Undurti N. Das
author_facet Undurti N. Das
author_sort Undurti N. Das
collection DOAJ
description Arachidonic acid (AA 20:4n-6) is an essential component of cell membranes and modulates cell membrane fluidity. AA is metabolized by cyclo-oxygenase (COX), lipoxygenase (LOX) and cytochrome P450 enzymes to form several metabolites that have important biological actions. Of all the actions, role of AA in the regulation of blood pressure and its ability to prevent both type 1 and type 2 diabetes mellitus seems to be interesting. Studies showed that AA and its metabolites especially, lipoxin A4 (LXA4) and epoxyeicosatrienoic acids (EETs), potent anti-inflammatory metabolites, have a crucial role in the pathobiology of hypertension and diabetes mellitus. AA, LXA4 and EETs regulate smooth muscle function and proliferation, voltage gated ion channels, cell membrane fluidity, membrane receptors, G-coupled receptors, PPARs, free radical generation, nitric oxide formation, inflammation, and immune responses that, in turn, participate in the regulation blood pressure and pathogenesis of diabetes mellitus. In this review, role of AA and its metabolites LXA4 and EETs in the pathobiology of hypertension, pre-eclampsia and diabetes mellitus are discussed. Based on several lines of evidences, it is proposed that a combination of aspirin and AA could be of benefit in the prevention and management of hypertension, pre-eclampsia and diabetes mellitus. Keywords: Arachidonic acid, Lipoxin A4, Hypertension, Pre-eclampsia, Diabetes mellitus, Inflammation, Cytokines, Free radicals, Nitric oxide
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spelling doaj.art-1123aa71fcf645eba1b099957c27ca812022-12-22T02:00:13ZengElsevierJournal of Advanced Research2090-12322018-05-01114355Arachidonic acid in health and disease with focus on hypertension and diabetes mellitus: A reviewUndurti N. Das0UND Life Sciences, 2221 NW 5th St, Battle Ground, WA 98604, USA; BioScience Research Centre, GVP College of Engineering, Visakhapatnam 530 048, IndiaArachidonic acid (AA 20:4n-6) is an essential component of cell membranes and modulates cell membrane fluidity. AA is metabolized by cyclo-oxygenase (COX), lipoxygenase (LOX) and cytochrome P450 enzymes to form several metabolites that have important biological actions. Of all the actions, role of AA in the regulation of blood pressure and its ability to prevent both type 1 and type 2 diabetes mellitus seems to be interesting. Studies showed that AA and its metabolites especially, lipoxin A4 (LXA4) and epoxyeicosatrienoic acids (EETs), potent anti-inflammatory metabolites, have a crucial role in the pathobiology of hypertension and diabetes mellitus. AA, LXA4 and EETs regulate smooth muscle function and proliferation, voltage gated ion channels, cell membrane fluidity, membrane receptors, G-coupled receptors, PPARs, free radical generation, nitric oxide formation, inflammation, and immune responses that, in turn, participate in the regulation blood pressure and pathogenesis of diabetes mellitus. In this review, role of AA and its metabolites LXA4 and EETs in the pathobiology of hypertension, pre-eclampsia and diabetes mellitus are discussed. Based on several lines of evidences, it is proposed that a combination of aspirin and AA could be of benefit in the prevention and management of hypertension, pre-eclampsia and diabetes mellitus. Keywords: Arachidonic acid, Lipoxin A4, Hypertension, Pre-eclampsia, Diabetes mellitus, Inflammation, Cytokines, Free radicals, Nitric oxidehttp://www.sciencedirect.com/science/article/pii/S2090123218300122
spellingShingle Undurti N. Das
Arachidonic acid in health and disease with focus on hypertension and diabetes mellitus: A review
Journal of Advanced Research
title Arachidonic acid in health and disease with focus on hypertension and diabetes mellitus: A review
title_full Arachidonic acid in health and disease with focus on hypertension and diabetes mellitus: A review
title_fullStr Arachidonic acid in health and disease with focus on hypertension and diabetes mellitus: A review
title_full_unstemmed Arachidonic acid in health and disease with focus on hypertension and diabetes mellitus: A review
title_short Arachidonic acid in health and disease with focus on hypertension and diabetes mellitus: A review
title_sort arachidonic acid in health and disease with focus on hypertension and diabetes mellitus a review
url http://www.sciencedirect.com/science/article/pii/S2090123218300122
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