PROTECTIVE EFFECT OF MORINGA PEREGRINA LEAVES EXTRACT ON ACETAMINOPHEN -INDUCED LIVER TOXICITY IN ALBINO RATS

• Published in: African journal of traditional, complementary, and alternative medicines complementary, and alternative medicines, 2017, Vol.14 (2), p.206-216
• Main Authors: Azim, Samy Abdelfatah Abdel, Abdelrahem, Mohamed Taha, Said, Mostafa Mohamed, Khattab, Alshaimaa
• Format: Article
• Language: English
• Subjects: Acetaminophen - adverse effects; Animals; Antioxidants - metabolism; Antioxidants - pharmacology; Antioxidants - therapeutic use; Catalase - blood; Catalase - metabolism; Chemical and Drug Induced Liver Injury - metabolism; Chemical and Drug Induced Liver Injury - prevention & control; DNA Fragmentation - drug effects; Female; Glutathione - metabolism; Glutathione Peroxidase - metabolism; Liver - drug effects; Liver - metabolism; Malondialdehyde - metabolism; Moringa; Oxidative Stress - drug effects; Phytotherapy; Plant Extracts - pharmacology; Plant Extracts - therapeutic use; Plant Leaves; Rats; Superoxides - blood; Superoxides - metabolism
• ISSN: 0189-6016; 2505-0044
• DOI: 10.21010/ajtcam.v14i2.22

Acetaminophen is a common antipyretic drug but at overdose can cause severe hepatotoxicity that may further develop into liver failure and hepatic centrilobular necrosis in experimental animals and humans. This study was undertaken to assess the ameliorative role of leaves extract against acetaminophen toxicity in rats. Induction of hepatotoxicity was done by chronic oral administration of acetaminophen (750 mg/kg bwt) for 4 weeks. To study the possible hepatoprotective effect, leaves extract (200 mg/kg bwt) or Silymarin (50 mg/kg bwt) was administered orally, for 4 weeks, along with acetaminophen. acetaminophen significantly increased serum liver enzymes and caused oxidative stress, evidenced by significantly increased tissue malondialdehyde, glutathione peroxidase, hepatic DNA fragmentation, and significant decrease of glutathione and antioxidant enzymes in liver, blood and brain. On the other hand, administration of leaves extract reversed acetaminophen-related toxic effects through: powerful malondialdehyde suppression, glutathione peroxidase normalization and stimulation of the cellular antioxidants synthesis represented by significant increase of glutathione, catalase and superoxide dismutase in liver, blood and brain, besides, DNA fragmentation was significantly decreased in the liver tissue. acetaminophen induced oxidative damage can be improved by leaves extract-treatment, due to its antioxidant potential.