1. Quercetin protects the liver of broiler chicken against oxidative stress and apoptosis induced by ochratoxin A.
- Author
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Khalaf AAA, Elhady MA, Ibrahim MA, Hassanen EI, Abdelrahman RE, and Noshy PA
- Subjects
- Animals, Antioxidants pharmacology, Aspartate Aminotransferases blood, Protective Agents pharmacology, Malondialdehyde metabolism, Ochratoxins toxicity, Chickens, Oxidative Stress drug effects, Quercetin pharmacology, Apoptosis drug effects, Liver drug effects, Liver pathology
- Abstract
Ochratoxin A (OTA) is a mycotoxin that causes major health concerns in human and animals. Quercetin (QUE) is a flavonoid that possesses antioxidant, anti-inflammatory and anti-apoptotic properties. This report aims to investigate the ameliorative effects of QUE against OTA-induced hepatotoxicity in broiler chicken. Forty broiler chicks were equally allocated into 4 groups: Group I (control), Group II (OTA), Group III (QUE) and Group IV (OTA + QUE). OTA (0.5 mg/kg) and QUE (0.5 g/kg) were incorporated into the chicken feed for 42 days. The results presented a significant decrease in body weight and elevation in feed conversion ratio, and a significant elevation of the activities of serum alanine aminotransferase and aspartate aminotransferase enzymes in the OTA birds. Additionally, there was a significant decrease in catalase activity and reduced glutathione content and a significant elevation in malondialdehyde level in the liver of OTA-exposed birds. Various hepatocellular lesions were also noticed in the OTA-exposed birds. OTA exposure up-regulated the phosphatase and tensin homologue (PTEN) and the pro-apoptotic genes and down-regulated the anti-apoptotic genes in the liver. The addition of QUE ameliorated most of the hepatotoxic effects of OTA., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Ltd. All rights reserved.)
- Published
- 2024
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