Journals / Solunum / 2007 / Cilt: 9 - Sayı: 3

Evaluation of lipid peroxidation and antioxidant enzyme activities in the serum of adult asthma patients

Yetişkin astımlı hasta serumlarında lipid peroksidasyonu ve antioksidan enzim aktivitelerinin değerlendirilmesi

Journal
Solunum
Pages
153–157
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

These results suggest that oxidative and nitrosative stress result in lipid peroxidation and alterations in antioxidant enzymes in asthma patients.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:In recent years, free radical damage and insufficiency of antioxidant defense system has been gradually accused of the pathogenesis of many diseases.
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Key Findings & Data:Seventy mild-moderate asthmatic adults and seventy healthy adults were enrolled in the study for this aim.
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Conclusion & Impact:These results suggest that oxidative and nitrosative stress result in lipid peroxidation and alterations in antioxidant enzymes in asthma patients.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Lipid peroksidasyonu · Ksantin oksidaz · Tiyobarbitürik asit reaktif maddeleri

Abstract

In recent years, free radical damage and insufficiency of antioxidant defense system has been gradually accused of the pathogenesis of many diseases. One of these diseases is bronchial asthma. In this study we aimed to investigate the role of oxidative damage and antioxidant system in the pathogenesis of bronchial asthma. Seventy mild-moderate asthmatic adults and seventy healthy adults were enrolled in the study for this aim. The levels of thiobarbituric acid-reactive substance (TBARS) and nitric oxide (NO) and the activities of xanthine oxidase (XO), superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) were measured in serum of patients and control subjects. The mean TBARS (p < 0.01) and NO (p < 0.05) values and XO (p < 0.01) activity were significantly higher in the serum of the patients compared to the control group. The mean values of serum SOD (p < 0.01) and GSH-Px (p < 0.05) enzymatic activities were significantly lower in the patients compared to the control group. These results suggest that oxidative and nitrosative stress result in lipid peroxidation and alterations in antioxidant enzymes in asthma patients.

Özet

Son yıllarda, pek çok hastalığın patogenezinde veya sonucunda giderek artan bir şekilde, serbest radikal hasarı ve antioksidan savunma sistemlerindeki yetersizlik suçlanmaktadır. Bu hastalıklardan biri de bronş astımıdır. Bu çalışmada oksidatif hasarın ve antioksidan sistemdeki değişimlerin astımdaki düzeylerinin incelenmesi amaçlandı. Hafif-orta şiddette astımlı 70 hasta ve kontrol grubu olarak 70 sağlıklı erişkin bu amaçla çalışmaya alındı. Hasta ve kontrol grubu serumlarında tiyobarbitürik asitle reaksiyon veren madde (TBARS) ve nitrik oksit (NO) düzeyleri ile, ksantin oksidaz (XO), süperoksit dismutaz (SOD) ve glutatyon peroksidaz (GSH-Px) aktiviteleri ölçüldü. Hasta grubunda serum TBARS (p < 0.01) ve NO (p < 0.05) düzeyleri ile XO (p < 0.01) aktivitesi kontrol grubuna göre anlamlı düzeyde yüksek bulundu. Hasta grubu serum SOD (p < 0.01) ve GSH-Px (p < 0.05) enzim aktiviteleri kontrol grubuna göre anlamlı derecede düşük bulundu. Bu sonuçlar bronşial astımlı hastalarda oksidatif ve nitrozatif stresin lipid peroksidasyonu ve antioksidan enzimlerde değişikliklere neden olduğunu düşündürmektedir.

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Cite This Article

AKSU, N., ARMUTÇU, F., KART, L., GÜREL, A., DEMİRCAN, N., ÜNALACAK, M. (2007). Evaluation of lipid peroxidation and antioxidant enzyme activities in the serum of adult asthma patients. Solunum, Cilt: 9 - Sayı: 3, 153–157. https://ajindex.com/articles/314425

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