Qureshi Shamim Akhtar, Jahan Musarrat, Lateef Tooba, Ahmed Dildar, Rais Sumera, Azmi Muhammad Bilal
Department of Biochemistry, University of Karachi, Karachi, Pakistan.
Department of Biochemistry, University of Karachi, Karachi, Pakistan / Department of Biochemistry, Sir Syed College of Medical Sciences for Girls, Karachi, Pakistan.
Pak J Pharm Sci. 2019 Jan;32(1(Supplementary)):301-308.
Carbon tetrachloride (CCl4) is one of the chemicals used in industry reported to accelerate the risk of liver diseases in workers especially in developing countries, if it is not handled carefully. Therefore, the present study conducted to evaluate the liver protective and oxidative stress reducing activities of methanolic (MFEt) and aqueous methanolic fruits (AqMFEt) extracts of Withania coagulans against CCl4-induced liver damage in rats. These fruits extracts in oral doses of 800 mg/kg were found effective in their respective test groups in decreasing weight loss, maintaining hepatic membrane integrity, biosynthetic and conjugative abilities by improving liver and bile duct specific enzymes (alanine and aspartate transferases, alkaline phosphatase, γ-glutamyltranstransferase), total protein and bilirubin profiles, uric acid levels plus uplifting the efficacy of hepatic antioxidant enzymes and protein by minimizing lipid peroxidation. All these beneficial effects confirmed by observing normal anatomical features of liver tissues in test groups. Total phenolic compounds were found high in AqMFEt. Interestingly, for the first time, gallic acid and rutin are identified and quantified in these extracts and thought to improve hepatoprotective potential of W. coagulans.
四氯化碳(CCl4)是一种工业上使用的化学物质,据报道,如果处理不当,会增加工人尤其是发展中国家工人患肝病的风险。因此,本研究旨在评估凝固茄甲醇提取物(MFEt)和甲醇水提取物(AqMFEt)对CCl4诱导的大鼠肝损伤的肝脏保护和减轻氧化应激的活性。发现口服剂量为800 mg/kg的这些果实提取物在各自的试验组中有效地减少了体重减轻,通过改善肝脏和胆管特异性酶(丙氨酸和天冬氨酸转氨酶、碱性磷酸酶、γ-谷氨酰转肽酶)、总蛋白和胆红素水平、尿酸水平,维持肝细胞膜完整性、生物合成和结合能力,并通过最小化脂质过氧化提高肝脏抗氧化酶和蛋白质的功效。通过观察试验组肝脏组织的正常解剖特征证实了所有这些有益效果。发现AqMFEt中的总酚类化合物含量很高。有趣的是,首次在这些提取物中鉴定并定量了没食子酸和芦丁,并认为它们提高了凝固茄的肝脏保护潜力。