Nuclear Factor-Kappa B and Other Oxidative Stress Biomarkers in Serum of Autistic Children
Nuclear Factor-Kappa B and Other Oxidative Stress Biomarkers in Serum of Autistic Children作者机构:Department of Toxicology and Narcotics National Research Centre Cairo Egypt Department of Medical Biochemistry National Research Centre Cairo Egypt Department of Pediatrics Faculty of Medicine Cairo University Cairo Egypt
出 版 物:《Open Journal of Molecular and Integrative Physiology》 (分子和综合生理学期刊(英文))
年 卷 期:2015年第5卷第1期
页 面:18-27页
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题:Autism Spectrum Disorder Oxidative Stress Redox-Sensing Transcription Factor
摘 要:The aim of the present study was to investigate the status of oxidative stress in the serum of children affected with autism spectrum disorder. Twenty autistic children aged 3 to 12 years, were gender and age-matched with 20 typically developing children. Changes in the levels of the redox-sensing transcription factor nuclear factor-kappa B (NF-κB) was measured in serum of autistic children and controls. Other oxidative stress biomarkers such as malondialdehyde, reduced glutathione, total antioxidant capacity, catalase activity, and paraoxonase 1 activity were determined in serum as well. Significant increase was observed in serum NF-κB of autistic children compared to that in controls (by 138.6%). There was also marked increase in malondialdehyde level by 87.3% in autistic patients. Meanwhile, there were significant decreases in reduced glutathione (by 24%), catalase activity (by 40.8%), paraoxonase 1 activity (by 36.6%), and total antioxidant capacity (by 36.5%) compared to the control group. These data clearly demonstrate increased oxidative stress in serum of autistic children and suggest that the NF-κB signaling pathway is activated in autism, possibly due to increased oxidative burden.