Antioxidant Effects of Defrasirox, Defropyrone, and Their Combination on Lead-Induced Nitro-Oxidative Stress in Male Rats

Autor: Somaye Keshavarz, Maryam Owjfard, Narges Karbalaei
Jazyk: English<br />Persian
Rok vydání: 2023
Předmět:
Zdroj: Journal of Mazandaran University of Medical Sciences, Vol 33, Iss 223, Pp 11-24 (2023)
Druh dokumentu: article
ISSN: 1735-9260
1735-9279
Popis: Background and purpose: Lead poisoning induces oxidative stress and causes disorders in several organs. Iron-chelating drugs can form a complex with toxic metals such as lead and lower their content in the blood and tissues. This study aims to examine the antioxidant effects of Deferasirox, Deferiprone, and their combination in rats with subchronic lead exposure. Materials and methods: In this interventional study, lead poisoning was induced in Sprague-Dawley male rats by gavage administration of 30 mg/kg lead acetate for 60 days. The animals were treated with Deferasirox (140 mg/kg), Deferiprone (300 mg/kg), and their combination through oral gavage from days 47 to 60 of the experiment (14 days). Lead concentration was measured by flame atomic absorption spectroscopy. We examined malondialdehyde (MDA) level, nitric oxide metabolites (NOx) as nitro-oxidative stress markers, glutathione (GSH), and total antioxidant capacity (TAC) in the blood, brain, liver, kidney, and testis. Data analysis was performed in Graphpad Prism software applying one-way variance analysis and Tukey's test. Results: Lead poisoning increased the concentration of this metal and nitro-oxidative stress and decreased the TAC and GSH in the brain, liver, kidney, and testis (P
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