Biol Trace Elem Res DOI 10.1007/s12011-014-0038-0

Antioxidant Status in Blood of Obese Children: The Relation between Trace Elements, Paraoxonase, and Arylesterase Values Yasemin Cayir & Atilla Cayir & Mehmet Ibrahim Turan & Nezahat Kurt & Mustafa Kara & Esra Laloglu & Murat Ciftel & Abdulkadir Yildirim

Received: 21 March 2014 / Accepted: 3 June 2014 # Springer Science+Business Media New York 2014

Abstract Obesity is known to lead to complications involving several systems. The basic mechanism in obesity-related complications is chronic inflammation and increased oxidative stress. Trace element levels in obese children may vary due to poor nutritional habits. The purpose of this study was to investigate the relation between serum paraoxonase (PON1) and arylesterase (ARE) levels, markers of the oxidant–antioxidant balance in the body, and serum zinc (Zn), copper (Cu), manganese (Mn), and selenium (Se) concentrations in obese children. Fifty-seven overweight patients aged 6–17 and 48 age- and sex-matched healthy children were included in the study. Serum PON1 and ARE activity levels were measured, together with Cu, Zn, Mn, Se, total cholesterol, triglyceride, low-density lipoprotein, high-density lipoprotein, very lowdensity lipoprotein, glucose, aspartate amino transferase, and alanine amino transferase levels. PON1 and ARE activity levels were significantly lower in obese patients compared to those in healthy individuals (P0.05). Biochemical data obtained from the groups are shown in Table 1. As shown in Figs. 1, 2, and 3; Cu, Zn, Mn, and Se levels in the control group were 172.7±3.2 and 342.3±14.5 μg/dL and 2.1±0.04 and 53.1±3.9 μg/L, respectively, and 191.3±5.7 and 274±17.6 μg/dL and 2.6±0.08 and 78.1±4.9 μg/L in the obese group. P was determined at

Antioxidant status in blood of obese children: the relation between trace elements, paraoxonase, and arylesterase values.

Obesity is known to lead to complications involving several systems. The basic mechanism in obesity-related complications is chronic inflammation and ...
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