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Plasma xanthine oxidase superoxide dismutase and glutathione peroxidase activities and uric acid levels in severe and mild pre eclampsia     
Yazarlar
Abdulkadir Yıldırım
Atatürk Üniversitesi, Türkiye
Konca Kızılkaynak
Hülya Aksoy
Atatürk Üniversitesi, Türkiye
Prof. Dr. Yaşar Nuri ŞAHİN Prof. Dr. Yaşar Nuri ŞAHİN
Atatürk Üniversitesi, Türkiye
Fatih Akçay
Atatürk Üniversitesi, Türkiye
Özet
The aim of the present study was to measure plasma uric acid (UA) levels and superoxide dismutase (SOD), glutathione peroxidase (GSH-Px) and xanthine oxidase (XO) activities and to evaluate the relationship between these parameters and the severity of pre-eclampsia. Twenty-five pre-eclamptic, 15 healthy pregnant and 15 non-pregnant women were enrolled in this study. Increased mean plasma XO activity was found to be higher in both pre-eclampsia groups than in the healthy pregnant group. Plasma UA levels were the highest in the severe pre-eclampsia group among the study groups. SOD and GSH-Px activities were significantly lower in both pre-eclampsia groups than in the healthy pregnant group (p < 0.005 andp < 0.001, respectively). Increased XO and decreased SOD and GSH-Px activities may contribute to the pathophysiological mechanisms of pre-eclampsia and increased UA may serve a protective role responding to superoxide radicals arising from increased XO activity or other sources in pre-eclampsia. Copyright © 2004 John Wiley & Sons, Ltd.
Anahtar Kelimeler
Glutathione peroxidase | Pre-eclampsia | Superoxide dismutase | Xanthine oxidase
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Cell Biochemistry and Function
Dergi ISSN 0263-6484
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 07-2004
Cilt No 22
Sayı 4
Sayfalar 213 / 217
Doi Numarası 10.1002/cbf.1090
Makale Linki http://doi.wiley.com/10.1002/cbf.1090