Oxidative Stress in Patients with Chronic Hepatitis B and C

Objective: Hepatitis B and hepatitis C virus infections are extensively seen throughout the world. Disturbances in the antioxidant system and oxidative stress may play a role in the pathogenesis of chronic liver diseases. The aim of this study was to evaluate the oxidant/antioxidant status in the se...

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Main Authors: Pınar Çıragil, Ergül Belge Kurutaş, Ömer Faruk Kökoğlu, Murat Aral
Format: Article
Language:English
Published: Galenos Publishing House 2011-09-01
Series:Balkan Medical Journal
Online Access:http://HBV, HCV, antioxidant enzymes, malondialdehyde
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author Pınar Çıragil
Ergül Belge Kurutaş
Ömer Faruk Kökoğlu
Murat Aral
author_facet Pınar Çıragil
Ergül Belge Kurutaş
Ömer Faruk Kökoğlu
Murat Aral
author_sort Pınar Çıragil
collection DOAJ
description Objective: Hepatitis B and hepatitis C virus infections are extensively seen throughout the world. Disturbances in the antioxidant system and oxidative stress may play a role in the pathogenesis of chronic liver diseases. The aim of this study was to evaluate the oxidant/antioxidant status in the serum of patients with chronic hepatitis B (CHB) and C (CHC).Material and Methods: Twenty patients with CHB, 20 with CHC and 30 healthy volunteers were included in this study. Catalase (CAT), superoxide dismutase (SOD) activities and malondialdehyde (MDA) levels were measured in all patients and control group specthrophotometrically.Results: While CAT and SOD activities were significantly lower in patients with CHC, these enzymes were significantly higher in patients with CHB compared to controls. However, MDA levels were increased in each patient group as compared to the control group. Also, antioxidant enzyme activities were found to be significantly lower and MDA levels were higher in patients with CHC, compared to patients with CHB.Conclusion: We considered that insufficiency of antioxidant barrier may cause oxidative stress in patients with CHB and CHC, so antioxidant treatment should be useful for these patients.
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spelling doaj.art-d2623be4f3a046749b64537b0e3fc1542023-02-15T16:15:39ZengGalenos Publishing HouseBalkan Medical Journal2146-31232146-31312011-09-012803300303Oxidative Stress in Patients with Chronic Hepatitis B and CPınar ÇıragilErgül Belge KurutaşÖmer Faruk KökoğluMurat AralObjective: Hepatitis B and hepatitis C virus infections are extensively seen throughout the world. Disturbances in the antioxidant system and oxidative stress may play a role in the pathogenesis of chronic liver diseases. The aim of this study was to evaluate the oxidant/antioxidant status in the serum of patients with chronic hepatitis B (CHB) and C (CHC).Material and Methods: Twenty patients with CHB, 20 with CHC and 30 healthy volunteers were included in this study. Catalase (CAT), superoxide dismutase (SOD) activities and malondialdehyde (MDA) levels were measured in all patients and control group specthrophotometrically.Results: While CAT and SOD activities were significantly lower in patients with CHC, these enzymes were significantly higher in patients with CHB compared to controls. However, MDA levels were increased in each patient group as compared to the control group. Also, antioxidant enzyme activities were found to be significantly lower and MDA levels were higher in patients with CHC, compared to patients with CHB.Conclusion: We considered that insufficiency of antioxidant barrier may cause oxidative stress in patients with CHB and CHC, so antioxidant treatment should be useful for these patients.HBV, HCV, antioxidant enzymes, malondialdehyde
spellingShingle Pınar Çıragil
Ergül Belge Kurutaş
Ömer Faruk Kökoğlu
Murat Aral
Oxidative Stress in Patients with Chronic Hepatitis B and C
Balkan Medical Journal
title Oxidative Stress in Patients with Chronic Hepatitis B and C
title_full Oxidative Stress in Patients with Chronic Hepatitis B and C
title_fullStr Oxidative Stress in Patients with Chronic Hepatitis B and C
title_full_unstemmed Oxidative Stress in Patients with Chronic Hepatitis B and C
title_short Oxidative Stress in Patients with Chronic Hepatitis B and C
title_sort oxidative stress in patients with chronic hepatitis b and c
url http://HBV, HCV, antioxidant enzymes, malondialdehyde
work_keys_str_mv AT pınarcıragil oxidativestressinpatientswithchronichepatitisbandc
AT ergulbelgekurutas oxidativestressinpatientswithchronichepatitisbandc
AT omerfarukkokoglu oxidativestressinpatientswithchronichepatitisbandc
AT murataral oxidativestressinpatientswithchronichepatitisbandc