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العنوان
The Role of Nano-Chitosan for the Mitigation of Sodium Nitrite Neurotoxicity on the Memory and Autophagy Process of Albino Rats /
المؤلف
MOHAMED, NADA MOHAMED FATHY.
هيئة الاعداد
باحث / ندى محمد فتحى
مشرف / رانيا عبدالكريم ابراهيم
مشرف / هانى سيد حافظ
مناقش / ناجى حسن فارس
الموضوع
Nano-Chitosan. Sodium Nitrite.
تاريخ النشر
2022.
عدد الصفحات
X-IX, 114 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
العلوم الاجتماعية
تاريخ الإجازة
1/10/2022
مكان الإجازة
جامعة السويس - المكتبة المركزية - علم الحيوان
الفهرس
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Abstract

Preservative additives are substances used to prevent undesirable changes in foods during storage and transportation (Gokoglu, 2019). Sodium Nitrite is an inorganic salt compound with the chemical formula (NaNO2). It is a commonly used preservative food coloring agent, and antimicrobial in fish, meats, and cheeses (Mudan et al., 2020). Sodium Nitrite (NaNO2) causes mutagenicity, carcinogenicity, endocrine disruption, nervous system damage, and respiratory failure after long-term exposure (Elsherbini et al.,2021). Many studies reported that nitrite toxicity increases the production of reactive oxygen species (ROS) and causes oxidative stress (Cheng et al., 2020). Additionally, it induces nitrosylation/oxidation for nucleic acids, proteins, and lipids, leading to neuronal cell death (Di Meo et al., 2016).The influential oxidizing activities of Sodium nitrite have been exerted through oxygen transport (Neth et0al., 2021) restriction mechanisms and the formation of methemoglobin leading to increased inflammatory cytokines production and increased reactive oxygen species (ROS) and destruction of lipid membranes and DNA damage (Hassan et al., 2010; Kuswati et al., 2019; Soliman et al., 2022). Additionally, the brain’s high rate of oxidative metabolic activities and high energy demands, are considered highly susceptible to oxidative injury and subsequent neurodegenerative diseases (Che et al., 2020; Lee and Cha, 2021).