BACKGROUND: Resveratrol protects the cardiovascular system by a number of mechanisms, including antioxidant and anti-platelet activities. OBJECTIVE: To assess the potential anti-inflammatory and antiatherogenic effects of resveratrol using rabbits fed a hypercholesterolemic diet (1% cholesterol). METHODS: Twenty white male rabbits were selected and divided into two groups: control group (CG), ...

To investigate the degree of placental permeability in dyslipidemic rabbits and the consequent vascular dysfunction in fetuses of female rabbits with high lipoprotein levels. Fifteen adult females New Zealand White rabbits were divided into two groups. Group 1(n=5) - hypercholesterolemic diet with 0.5% cholesterol, and Group 2 (n=10) - control. ...

The purpose of the present study was to investigate the lipid lowering effect of Cinnamomum zeylanicum (Cinnamon) in hyperlipidaemic albino rabbits. For this purpose, forty eight albino rabbits were randomly divided into eight equal groups; untreated control on normal routine feed, untreated control on butter and cholesterol, treated control on ...

The heme oxygenase-1 (HO-1) / carbon monoxide (CO) system has been presumed as a therapeutic target for preventing atherosclerosis. However, the exact mechanism(s) underlying this system remains largely undefined. This study aims to examine the influence of induction/inhibition of HO-1 on atherosclerotic plaque using pharmacological approaches and to elucidate potential ...

Aim: Euterpe Oleracea (açai) is a fruit from the Amazon region whose chemical composition may be beneficial for individuals with atherosclerosis. We hypothesized that consumption of Euterpe Oleracea would reduce atherosclerosis development by decreasing cholesterol absorption and synthesis.Methods: Male New Zealand rabbits were fed a cholesterol-enriched diet (0.5%) for 12 ...

ABSTRACT: A decrease in the number of cardiovascular events in patients with rheumatoid arthritis or psoriasis treated with methotrexate (MTX) has been observed, in the literature. The aim of this study was to test whether MTX could promote anti-inflammatory effects and reduce the atherosclerotic lesions in rabbits with atherosclerosis induced ...

Forty-eight rabbits used to investigate the response of growing rabbits to diets containing differently processed cassava peel meals were divided into four groups balanced for sex and weight. These groups were then assigned at random to the experimental treatments. Four diets were formulated such that the diets contained 200 g/kg of ...

This study evaluated nutrient intake and relevant blood parameters of 14 captive cheetahs, randomly assigned to a meat-only diet (supplemented beef, SB) or a whole prey diet (whole rabbit, WR) for 4 weeks each. Despite a higher food intake, daily metabolizable energy intake was lower when fed WR (308 kJ BW(-1) ) ...

Including herbal medicine, complementary and alternative medicine (CAM) is popular worldwide. The traditional Chinese medicine xinkeshu has been widely used to treat coronary heart disease in China. This study was designed to investigate the protective effect and probable mechanism of xinkeshu tablet to atherosclerotic myocardial ischemia rabbit. Rabbits were divided ...

The objective of this study is to establish a new rabbit model of primary hyperparathyroidism (PHPT) induced by high-phosphate diet. One hundred twenty rabbits were divided into two groups of 60 each. The treatment group was fed a high-phosphate diet (Ca:P = 1:7) and the control group was given a ...

Feed particle size effects on morphology and glycoconjugate pattern was investigated in the rabbit intestine. Rabbits fed with fine particles (2 mm) displayed more irregularly shaped, higher duodenal villi and deeper crypts in distal colon as well as higher number of goblet cells than coarse (8 mm) fed ones. Brush ...

The anti-lipidemic effects of orally administered antioxidant vitamins (vitamin A, vitamin C and vitamin E) individually and in combination were studied in cholesterol-fed rabbits and compared to the group of hypercholesterolemic animals that were treated with simvastatin. All treatment groups exhibited a decrease in serum total cholesterol, low density lipoprotein-cholesterol ...

Atherosclerosis represents a major cause of death in the world. It is known that Lipofundin 20% induces atherosclerotic lesions in rabbits, but its effects on serum lipids behaviour and redox environment have not been addressed. In this study, New Zealand rabbits were treated with 2 mL/kg of Lipofundin for 8 days. ...

The nuclear receptors Liver X receptors, LXRα and LXRβ, regulate cholesterol and triglyceride metabolism. We and others have previously reported that synthetic LXR agonists reduced atherosclerosis in models of mouse with no detectable plasma cholesteryl ester transfer protein (CETP) activity, which plays an important role in reverse cholesterol transport. In ...

ABSTRACT: BACKGROUND: Alzheimer's disease (AD) and age-related macular degeneration (AMD) share several pathological hallmarks including beta-amyloid (Abeta) accumulation, oxidative stress, and apoptotic cell death. The causes of AD and AMD are likely multi-factorial with several factors such as diet, environment, and genetic susceptibility participating in the pathogenesis of these diseases. ...

ABSTRACT: BACKGROUND: Rabbits are widely used in biomedical research and especially as animal models in atherosclerosis studies. Blood biochemistry is used to monitor progression of disease, before final evaluation including pathology of arteries and organs. The aim of the present study was to assess the consistency of the biochemical profile ...

Rabbits are often used as experimental animals in studies of atherosclerosis and hyperlipidemia. Although rabbit lipoproteins can be quantitated by sequential ultracentrifugation, a simpler and more reproducible method is desirable for detailed analyses. The current study describes a method to analyze rabbit lipoproteins in plasma by anion-exchange high-performance liquid chromatography ...

SUR2A is an ATP-binding protein that serves as a regulatory subunit of cardioprotective ATP-sensitive K(+) (K(ATP) ) channels. Based on signalling pathway regulating SUR2A expression and SUR2A role in regulating numbers of fully assembled K(ATP) channels, we have suggested that nicotinamide-rich diet could improve physical endurance by stimulating SUR2A expression. ...

It is well known that CR (caloric restriction) reduces oxidative damage to proteins, lipids and DNA, although the underlying mechanism is unclear. However, information concerning the effect of CR on the host response to infection is sparse. In this study, 6-month-old mice that were fed AL (ad libitum) or with ...

ABSTRACT: BACKGROUND: Previous work showed that daily ingestion of an aqueous soy extract fermented with Enterococcus faecium CRL 183 and Lactobacillus helveticus 416, supplemented or not with isoflavones, reduced the total cholesterol and non-HDL-cholesterol levels, increased the high-density lipoprotein (HDL) concentration and inhibited the raising of autoantibody against oxidized low-density ...

Abstract In order to induce a modified rabbit model of carotid atherosclerotic plaque which suitable for the stroke study and to evaluate the lesion with magnetic resonance imaging (MRI). 8 rabbits of group A were fed with high-fat diet only. Atherosclerosis at the right common carotid artery was induced in ...

Linseed contains biologically active substances, such as lignans, fibres and linoleic acid, which are believed to provide cardioprotective effects. The objective of the present study was to assess the potential hypolipaemic, anti-atherogenic and anti-inflammatory effects of linseed consumption using an experimental animal model, with rabbits fed a hypercholesterolaemic diet (1 % ...

ABSTRACT: BACKGROUND: Atherosclerosis is a diffuse and highly variable disease of arteries that alters the mechanical properties of the vessel wall through highly variable changes in its cellular composition and histological structure. We have analyzed the effects of acute atherosclerotic changes on the mechanical properties of the descending thoracic aorta ...

Familial hypercholesterolemia (FH) is an autosomal codominant disease characterized by high concentrations of proatherogenic lipoproteins secondary to deficiency in low-density lipoprotein (LDL) receptor. We reported recently the use of in situ stem cell therapy of human adipose tissue-derived multilineage progenitor cells (hADMPCs) in lowering serum total cholesterol in the homozygous ...

Angiotensin converting enzyme inhibitors are widely used in therapy of cardiovascular diseases. However, the consensus on effects of these inhibitors in control of myocardial oxygen consumption during the process of experimental hypercholesterolemia and under the condition of endothelial dysfunction has not been reached. Here we examined effects of captopril, an ...

A study was conducted to evaluate the influence of chestnut tannins (CT) on welfare, carcass characteristics, meat quality, and lipid oxidation in rabbits under high ambient temperature. Rabbits in one group were raised at 20°C and fed with basal diet (N) and other three groups (33°C) were fed basal diet ...

Rabbits absorb more calcium (Ca) from their diet than they require, and excrete surplus via urine, which therefore contains a typical 'sludge'. This makes rabbits susceptible to Ca-containing uroliths. But given the Ca content of diets of free-ranging specimens, and the limited reports of urinary sludge and Ca contents in ...

The efficacy of hypolipidemic and anti-atherogenic in Gleditsia sinensis Lam. fruit aqueous extract (GAE) was investigated in Japanese white rabbits fed on high-lipids diet. Rabbits were divided into four groups: the first two groups of rabbits received normal and high-lipids diet, respectively, and the remaining two groups received high-lipids diet ...

It is imperative that there be a diet designed specifically to improve lipid profile in order to impede the progress of atherosclerosis. Since rice is a staple food in Asia, it will be chosen as diet of interest. This study sets out to discover whether consumption of different processed rice ...

Probucol is known to reduce the development of atherosclerotic lesions, but its impact on vascular remodeling associated with de novo atherosclerosis is incompletely understood. We therefore examined the effect of probucol on vascular remodeling in a rabbit model of established atherosclerosis. Aortic atherosclerosis was induced by a combination of endothelial ...

This study analyzed the antiatherogenic effects of newly developed apolipoprotein A-I (ApoA-I) mimetic peptide/phospholipid complexes (ETC-642) against the aortic plaque burden in vivo. We used human macrophage cells to analyze cholesterol efflux by ETC-642. Watanabe-heritable hyperlipidemic (WHHL) rabbits were divided into 3 groups: low- (15mg/kg) and high-dose ETC-642 (50mg/kg), and ...

ABSTRACT: BACKGROUND: The antihypercholesterolemic and antiatherogenic effect of hydroalcoholic extracts of Amaranthus caudatus L(A. caudatus ). on regression of atherosclerosis in experimental rabbits maintained on a high cholesterol diet. METHODS: Twenty five rabbits were randomly divided into five groups of five each and treated 75 days as follows: Group I: ...

The aim of the present work was to investigate the effect of Rhus coriaria L. inclusion to the diet on some biochemical, haematological parameters and the level of antioxidant status of male rabbits. Adult rabbits were divided into five groups: one control (C) and four experimental groups. Experimental animals received ...

Growth response, nutrient digestibility and cecal microflora of 80 male, mixed breed weaner rabbits fed with varying dietary inclusions of sorghum milling waste (SMW) was investigated. Four experimental diets were formulated such that SMW was included at 0 (control), 100, 200 and 300 g/kg, respectively. Each dietary treatment was performed on ...

The silkworm is the larva or caterpillar of the domesticated silkmoth, Bombyx mori and being a primary producer of silk is an economically important insect. These days the silk is emerging as a resource for solving a broad range of biological problems. The silk (Abresham) is popularly known as Abresham ...

Self-monitoring has traditionally been done using a paper record, which can be tedious and burdensome. A personal digital assistant (PDA) with dietary software can provide an alternative to a paper record. The study aimed to describe the differences in dietary changes at 6 months between participants randomly assigned to use ...

Abstract Obesity-related pathologies, such as nonalcoholic fatty liver disease, are linked to mitochondrial dysfunction and nitric oxide (NO) deficiency. Herein, we tested the hypothesis that a high-fat diet (HFD) modifies the liver mitochondrial proteome and alters proteins involved in NO metabolism, namely arginase 1 and endothelial NO synthase. Male C57BL/6 ...

To determine the effects of indigestible sugars on the digestibilities of nutrients and utilization of nitrogen (N) in adult male rabbits, 12 rabbits with or without a collar that prevented cecotrophy were fed experimental diets for 8 days, comprising 3 days for adaptation and 5 days for collection of feces and urine. The ...

Organochlorine pesticides are present in the environment and suspected of causing serious health effects. Diet has been the main exposure source, but indoor source release is gaining focus. Within a monitoring study of polychlorinated biphenyls of Danish buildings built during the 1960s and 1970s, we coincidently determined extreme levels of ...

Energy drinks are canned or bottled carbonated beverages that contain large amounts of caffeine and sugar with additional ingredients, such as B-Vitamins, amino acids and herbal stimulants. Previous reports have shown that consumption of large amounts of these energy drinks may result in adverse health consequences. The present study is ...

Atherosclerosis which results from gradual deposition of lipids in medium and large arteries is a leading cause of mortality worldwide. Terminalia arjuna is a herb of Combretaceae family which contains hypolipidemic compounds and flavonoids with high antioxidative properties. This study was conducted to determine the effect of ethanolic fraction of ...

Nigella sativa or Black seed (N. sativa L.) is traditionally used for several ailments in many Middle Eastern countries. It is an annual herbaceous plant that belongs to the Ranuculacea family with many beneficial properties as antitumor, antidiabetic, antihypertensive, antioxidative and antibacterial. This work attempted to study the effect of ...

Cholesterol-rich nanoemulsions (LDE) bind to low-density lipoprotein (LDL) receptors and after injection into the bloodstream concentrate in aortas of atherosclerotic rabbits. Association of paclitaxel with LDE markedly reduces the lesions. In previous studies, treatment of refractory cancer patients with etoposide associated with LDE had been shown devoid of toxicity. In ...

The aim of this study was to evaluate the effect of the Baikal skullcap root (Scutellaria baicalensis radix) on the cholesterol level and chemical composition of the hind leg muscles of rabbits. Thirty two White New Zealand rabbits were assigned to four groups. Group C consisted of control animals which ...

Little is known about how diet and energy metabolism interact in determination of lifespan under ad libitum feeding. From 12 weeks of age until death, male and female wild-type (WT) and transgenic (TG) mice with increased skeletal muscle mitochondrial uncoupling (HSA-mUCP1 mice) were fed one of three different semisynthetic diets ...

Brazilian savanna constitutes a valuable ecoregion that contributes to the supply of fruit known worldwide for its nutritional value and peculiar flavors. Among them, the Marolo (Annona crassiflora Mart.) fruit is known for its use in folk medicine. In order to establish the safety of Marolo for human consumption, this ...

Chronic inflammation and oxidative stress increase with advancing age and appear to be involved in the pathogenesis of coronary heart disease, the leading cause of death worldwide. There is a need for animal models that reflect the increases in pro-inflammatory cytokines and oxidative damage observed during aging in humans. We ...

The proinflammatory effect of high-fat diet has been observed beyond the cardiovascular system, but there is little evidence to support its role in triggering inflammatory bowel disease. GPx1/2-double-knockout (DKO) mice deficient in 2 intracellular glutathione peroxidases, GPx1 and GPx2, on a C57BL/6 (B6) background, have mild ileocolitis on a conventional ...

The purpose of the present study was to examine the effect of soybean supplementation on cartilage thickness in the knee joint and serum levels of alkaline phosphatase (ALP) in mice. Forty female mice were fed for 6 months on one of four regimens: low protein, complete protein without soybean, and ...

Despite successful use of the ketogenic diet (KD) for the treatment of drug-resistant epilepsy, its mechanism of action is unclear. After KD-feeding, increased plasma D-beta-hydroxybutyrate (BHB) levels appear to be important for protection against seizures. We hypothesized that the KD leads to metabolic changes in the brain, which are reflected ...