Oral administration of a turmeric extract inhibits LDL oxidation and has hypocholesterolemic effects in rabbits with experimental atherosclerosis

1999 ◽  
Vol 147 (2) ◽  
pp. 371-378 ◽  
Author(s):  
M.C. Ramı́rez-Tortosa ◽  
M.D. Mesa ◽  
M.C. Aguilera ◽  
J.L. Quiles ◽  
L. Baró ◽  
...  
2021 ◽  
Vol 141 (5) ◽  
pp. 95-103
Author(s):  
Pham Thuy Phuong ◽  
Pham Thi Van Anh ◽  
Dang Thi Thu Hien ◽  
Nguyen Trong Thong ◽  
Pham Quoc Binh

This study evaluated the effects of Hamo NK hard capsule on athresclerosis using experimental atherosclerosis model. NewZealand White rabbits were fed a high-fat diet (HFD) containing cholesterol and peanut oil. The animals received oral administration of HFD and Hamo NK hard capsule at two doses of 0.126 and 0.378 g/kg bw/day for 8 consecutive weeks. Blood samples were collected for analyis of biochemical parameters at before treatment, week 4 and week 8. Histopathology assessments of the aortic artery and liver were carried out at the end of the experiment. Hamo NK was effective in reducing serum triglyceride level after 8 weeks of the experiment. In addition, Hamo NK at two doses of 0.126 g/kg b.w and 0.378 g/kg b.w for 8 consecutive weeks did not affect the cholesterol, LDL-C and HDL-C concentrations induced by a HFD. Hamo NK at the dose of 0.126 g/kg bw/day was not only able to decrease significant aortic surface lesions but also capable of managing atherosclerosis plaques formation in aorta; whereas theses activities were not notiaceable at the dose of 0.378 g/kg b.w.


Nutrition ◽  
2003 ◽  
Vol 19 (9) ◽  
pp. 800-804 ◽  
Author(s):  
M.Dolores Mesa ◽  
Concepción M Aguilera ◽  
Cesar L Ramírez-Tortosa ◽  
M.Carmen Ramírez-Tortosa ◽  
José L Quiles ◽  
...  

2008 ◽  
Vol 5 (4) ◽  
pp. 401-410 ◽  
Author(s):  
Mika Ikehata ◽  
Noriaki Ohnishi ◽  
Suguru Egami ◽  
Hisato Kishi ◽  
Yasunori Shin ◽  
...  

2013 ◽  
Vol 1 (3) ◽  
pp. 46-52 ◽  
Author(s):  
SS Kumar ◽  
G Jissa ◽  
PV Setty ◽  
JK Mukkadan

BACKGROUND AND OBJECTIVES: Although a few drugs are available today for the management of Alzheimer's disease (AD) and many plants and their extracts are extensively employed in animal studies and AD patients, yet no substantial drug or plant extract is able to reverse the AD symptoms adequately. It is tangible that there has been augmenting need for such therapeutic intervention. The present study was undertaken with an objective to compare the memory boosting and regaining effects of oral administration of nutmeg and turmeric which are used commonly as spice in various dishes, as components of teas and soft drinks. MATERIAL AND METHODS: A total of 24 male and female wistar albino rats were used for this study. They were randomly assigned into three groups with 8 rats in each group. The influence of oral intake of nutmeg and turmeric extract on behavioral task performance was studied by using T-maze and radial arm maze and physiological measures relative to a milk control group was investigated. RESULTS: We have observed significant memory boosting and memory regaining effects of nutmeg when administered orally when compared with control group..However, nutmeg is having strong memory regaining effect than turmeric. CONCLUSION: We conclude that nutmeg is having strong memory regaining effect than turmeric. However further pharmacological and biochemical investigations will clearly elucidate the mechanism of action and helpful in projecting these plant extracts as a therapeutic target in diabetes research. DOI: http://dx.doi.org/10.3126/jucms.v1i3.8765   Journal of Universal College of Medical Sciences Vol.1(3) 2013: 46-52


2019 ◽  
Vol 7 (4) ◽  
pp. 333-341
Author(s):  
Juan Potte ◽  
Victor Hinojoza

Atherosclerosis is characterized by oxidative damage, which affects lipoproteins, the walls of blood vessels, and subcellular membranes. The oxidation of low-density lipoproteins (LDLs) plays an important role in the development of atherosclerosis. Curcumin is a component of turmeric, a spice used in many types of cooking and gives the yellow color to turmeric, was first isolated almost two centuries ago, and its structure as diferuloylmethane was determined in 1910. Since the time of Ayurveda (1900 Bc) numerous therapeutic activities have been assigned to turmeric for a wide variety of diseases and conditions, including those of the skin, pulmonary, and gastrointestinal systems, aches, pains, wounds, sprains, and liver disorders. Curcumin has been known that turmeric exhibits anti-inflammatory activity, this activity of turmeric is due to curcumin, a diferuloylmethane, and has been shown to regulate numerous transcription factors, cytokines, protein kinases, adhesion molecules, redox status and enzymes that have been linked to inflammation. The process of inflammation has been shown to play a major role in most chronic illnesses, like atherosclerosis. The researchers showed that curcumin exhibited protective effects as indicated by inhibition of lipoperoxidation of subcellular membranes. Oral curcumin inhibits LDL oxidation and has hypocholesterolemic effects in rabbits with experimental atherosclerosis. In the current review, we provide evidence for the potential role of curcumin in the prevention and treatment of atherosclerosis and pharmacological safety and negligible cost.


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