Terminalia pallida fruit ethanolic extract ameliorates lipids, lipoproteins, lipid metabolism marker enzymes and paraoxonase in isoproterenol-induced myocardial infarcted rats

Autor: Abdul Kareem Mohammed, Talal Abdulaziz Mohaya, Lakshmi Devi Kodidhela, Altaf Mohammad, Althaf Hussain Shaik, Nayab Rasool Shaik, Suliman Y. Al Omar
Rok vydání: 2018
Předmět:
Zdroj: Saudi Journal of Biological Sciences, Vol 25, Iss 3, Pp 431-436 (2018)
ISSN: 1319-562X
DOI: 10.1016/j.sjbs.2017.11.002
Popis: The present study aimed to evaluate the effect of Terminalia pallida fruit ethanolic extract (TpFE) on lipids, lipoproteins, lipid metabolism marker enzymes and paraoxonase (PON) in isoproterenol (ISO)-induced myocardial infarcted rats. PON is an excellent serum antioxidant enzyme which involves in the protection of low density lipoprotein cholesterol (LDL-C) from the process of oxidation for the prevention of cardiovascular diseases. ISO caused a significant increase in the concentration of total cholesterol, triglycerides, LDL-C, very low density lipoprotein cholesterol and lipid peroxidation whereas significant decrease in the concentration of high density lipoprotein cholesterol. ISO administration also significantly decreased the activities of lecithin cholesterol acyl transferase, PON and lipoprotein lipase whereas significantly increased the activity of 3-hydroxy-3-methylglutaryl-coenzyme-A reductase. Oral pretreatment of TpFE at doses 100, 300 and 500 mg/kg body weight (bw) and gallic acid (15 mg/kg bw) for 30 days challenged with concurrent injection of ISO (85 mg/kg bw) on 29th and 30th day significantly attenuated these alterations and restored the levels of lipids, lipoproteins and the activities of lipid metabolizing enzymes. Also TpFE significantly elevated the serum antioxidant enzyme PON. This is the first report revealed that pretreatment with TPFE ameliorated lipid metabolic marker enzymes and increased the antioxidant PON in ISO treated male albino Wistar rats. Keywords: Terminalia pallida fruit, Gallic acid, Isoproterenol, Lipid metabolism marker enzymes, Paraoxonase, Myocardial infarction
Databáze: OpenAIRE