Awasthi Vishnu Kumar, Mahdi Farzana, Chander Ramesh, Khanna Ashok Kumar, Saxena Jitendra Kumar, Singh Ranjana, Mahdi Abbas Ali, Singh Raj Kumar
Department of Biochemistry, Era's Lucknow Medical College & Hospital, Lucknow, 226003 India.
Division of Biochemistry, Central Drug Research Institute, Lucknow, 226001 India.
Indian J Clin Biochem. 2015 Jan;30(1):78-83. doi: 10.1007/s12291-013-0412-2. Epub 2014 Jan 24.
The hypolipidemic activity of Cassia tora (Chakvat, Chakunda) (Family: Caesalpiniaceae) seeds extract have been studied in two models of hyperlipidemia in rats. In an acute model, hyperlipidemia was induced by injecting a single dose of Triton WR-1339 (400 mg/kg, b.w.) intraperitonially in rats. Feeding with C. tora seed extract at the dose of 500 mg/kg, b.w. exerted significant lipid lowering effect as assessed by the reversal of plasma levels of total cholesterol, phospholipids, triglyceride and reactivation of post heparin lipolytic activity. In the chronic model, hyperlipidemia was induced by feeding with cholesterol rich-HFD in rats. The treatment with seeds extract of C. tora (500 mg/kg, b.w.) simultaneously for 15 days also caused lowering of lipid levels in plasma and liver following reactivation of plasma post heparin lipolytic activity and hepatic lipoprotein lipase activity in animals. The hypolipidemic activity of C. tora seeds was compared with a standard drug guggulipid (200 mg/kg, b.w.) in both models.
决明子(Chakvat,Chakunda)(豆科)种子提取物的降血脂活性已在两种大鼠高脂血症模型中进行了研究。在急性模型中,通过向大鼠腹腔注射单剂量的Triton WR - 1339(400 mg/kg,体重)诱导高脂血症。以500 mg/kg,体重的剂量喂食决明子种子提取物,通过总胆固醇、磷脂、甘油三酯血浆水平的逆转以及肝素后脂解活性的恢复来评估,其具有显著的降脂作用。在慢性模型中,通过给大鼠喂食富含胆固醇的高脂饮食诱导高脂血症。同时用决明子种子提取物(500 mg/kg,体重)处理15天,在动物血浆肝素后脂解活性和肝脂蛋白脂肪酶活性恢复后,也导致血浆和肝脏中的脂质水平降低。在两种模型中,将决明子种子的降血脂活性与标准药物古古勒脂(200 mg/kg,体重)进行了比较。