Nahla S. El-Shenawy

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Consistent high-quality of papers published in ''Toxicology in Vitro'' can only be maintained with the cooperation and dedication of a number of expert referees. The Editors would like to thank all those who have donated the hours necessary to review, evaluate and comment on manuscripts; their conscientious efforts have enabled the journal to maintain its(More)
This study was aimed to evaluate the oxidative stress and histopathological changes of chlorpyrifos (CPF; Dursban 48) on sub-adult Oreochromis spilurus as well as the protective role of vitamin C supplementation. The fish were divided into four groups (10 fish/each). The feeding rate was 3% of body weight for fish of each aquarium and the diets were given(More)
This study was conducted to determine the protective role of ascorbic acid (AA) against cytotoxicity of the phenthoate (PTA) on hepatocytes. Lipid peroxidation (LPO), nitric oxide (NO), antioxidant enzymes like superoxide dismutase, catalase, glutathione peroxidase, gamma glutamyl transferase and glutathione-S-transferase activities were measured.(More)
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