The implications of oxidative stress and antioxidant therapies in Inflammatory Bowel Disease: Clinical aspects and animal models

Inflammatory bowel disease (IBD), including Crohn′s disease (CD) and ulcerative colitis (UC), is a chronic inflammatory disorder characterized by alternating phases of clinical relapse and remission. The etiology of IBD remains largely unknown, although a combination of patient′s immune response, ge...

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Main Authors: Ioana Miruna Balmus, Alin Ciobica, Anca Trifan, Carol Stanciu
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:The Saudi Journal of Gastroenterology
Subjects:
Online Access:http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2016;volume=22;issue=1;spage=3;epage=17;aulast=Balmus
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author Ioana Miruna Balmus
Alin Ciobica
Anca Trifan
Carol Stanciu
author_facet Ioana Miruna Balmus
Alin Ciobica
Anca Trifan
Carol Stanciu
author_sort Ioana Miruna Balmus
collection DOAJ
description Inflammatory bowel disease (IBD), including Crohn′s disease (CD) and ulcerative colitis (UC), is a chronic inflammatory disorder characterized by alternating phases of clinical relapse and remission. The etiology of IBD remains largely unknown, although a combination of patient′s immune response, genetics, microbiome, and environment plays an important role in disturbing intestinal homeostasis, leading to development and perpetuation of the inflammatory cascade in IBD. As chronic intestinal inflammation is associated with the formation of reactive oxygen and reactive nitrogen species (ROS and RNS), oxidative and nitrosative stress has been proposed as one of the major contributing factor in the IBD development. Substantial evidence suggests that IBD is associated with an imbalance between increased ROS and decreased antioxidant activity, which may explain, at least in part, many of the clinical pathophysiological features of both CD and UC patients. Hereby, we review the presently known oxidant and antioxidant mechanisms involved in IBD-specific events, the animal models used to determine these specific features, and also the antioxidant therapies proposed in IBD patients.
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spelling doaj.art-2de30e609aa8414b95c7c6bf4851081f2022-12-21T18:33:48ZengWolters Kluwer Medknow PublicationsThe Saudi Journal of Gastroenterology1319-37671998-40492016-01-0122131710.4103/1319-3767.173753The implications of oxidative stress and antioxidant therapies in Inflammatory Bowel Disease: Clinical aspects and animal modelsIoana Miruna BalmusAlin CiobicaAnca TrifanCarol StanciuInflammatory bowel disease (IBD), including Crohn′s disease (CD) and ulcerative colitis (UC), is a chronic inflammatory disorder characterized by alternating phases of clinical relapse and remission. The etiology of IBD remains largely unknown, although a combination of patient′s immune response, genetics, microbiome, and environment plays an important role in disturbing intestinal homeostasis, leading to development and perpetuation of the inflammatory cascade in IBD. As chronic intestinal inflammation is associated with the formation of reactive oxygen and reactive nitrogen species (ROS and RNS), oxidative and nitrosative stress has been proposed as one of the major contributing factor in the IBD development. Substantial evidence suggests that IBD is associated with an imbalance between increased ROS and decreased antioxidant activity, which may explain, at least in part, many of the clinical pathophysiological features of both CD and UC patients. Hereby, we review the presently known oxidant and antioxidant mechanisms involved in IBD-specific events, the animal models used to determine these specific features, and also the antioxidant therapies proposed in IBD patients.http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2016;volume=22;issue=1;spage=3;epage=17;aulast=BalmusAnimal modelsantioxidantsCrohn′s diseaselipid peroxidationreactive oxygen speciesulcerative colitis
spellingShingle Ioana Miruna Balmus
Alin Ciobica
Anca Trifan
Carol Stanciu
The implications of oxidative stress and antioxidant therapies in Inflammatory Bowel Disease: Clinical aspects and animal models
The Saudi Journal of Gastroenterology
Animal models
antioxidants
Crohn′s disease
lipid peroxidation
reactive oxygen species
ulcerative colitis
title The implications of oxidative stress and antioxidant therapies in Inflammatory Bowel Disease: Clinical aspects and animal models
title_full The implications of oxidative stress and antioxidant therapies in Inflammatory Bowel Disease: Clinical aspects and animal models
title_fullStr The implications of oxidative stress and antioxidant therapies in Inflammatory Bowel Disease: Clinical aspects and animal models
title_full_unstemmed The implications of oxidative stress and antioxidant therapies in Inflammatory Bowel Disease: Clinical aspects and animal models
title_short The implications of oxidative stress and antioxidant therapies in Inflammatory Bowel Disease: Clinical aspects and animal models
title_sort implications of oxidative stress and antioxidant therapies in inflammatory bowel disease clinical aspects and animal models
topic Animal models
antioxidants
Crohn′s disease
lipid peroxidation
reactive oxygen species
ulcerative colitis
url http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2016;volume=22;issue=1;spage=3;epage=17;aulast=Balmus
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