Effect of low carbohydrate high protein (LCHP) diet on lipid metabolism, liver and kidney function in rats

2015 ◽  
Vol 39 (2) ◽  
pp. 713-719 ◽  
Author(s):  
Renata B. Kostogrys ◽  
Magdalena Franczyk-Żarów ◽  
Edyta Maślak ◽  
Kinga Topolska
2005 ◽  
Vol 288 (1) ◽  
pp. R112-R118 ◽  
Author(s):  
Junlong Zhang ◽  
Chunli Wang ◽  
Paul L. Terroni ◽  
Felino R. A. Cagampang ◽  
Mark Hanson ◽  
...  

Whether a high-unsaturated-fat, high-protein (HFP), and low-carbohydrate (CHO) diet during gestation has long-lasting beneficial effects on lipid metabolism in the offspring was investigated using a mouse model. Female mice were fed either a standard (CHO rich) chow diet or a CHO HFP diet, before and during gestation and lactation. All offspring were weaned onto the same chow until adulthood. Although liver cholesterol concentration and fasting plasma triglyceride (TG), cholesterol, and free fatty acid concentrations were not affected in either male or female HFP offspring, hepatic TG concentration was reduced by ∼51% ( P < 0.05) in the female adult offspring from dams on the HFP diet, compared with females from dams on the chow diet (a trend toward reduced TG concentration was also observed in the male). Furthermore, hepatic protein levels for CD36, carnitine palmitoyltransferase-1 (CPT-1), and peroxisomal proliferator activated receptor-α (PPAR-α) were increased by ∼46% ( P < 0.001), ∼52% ( P < 0.001), and ∼14% ( P = 0.035), respectively, in the female HFP offspring. Liver TG levels were negatively correlated with protein levels of CD 36 ( r = −0.69, P = 0.007), CPT-1 ( r = −0.55, P = 0.033), and PPAR-α ( r = −0.57, P = 0.025) in these offspring. In conclusion, a maternal HFP diet during gestation and lactation reduces hepatic TG concentration in female offspring, which is linked with increased protein levels in fatty acid oxidation.


2021 ◽  
Author(s):  
Bende Liu ◽  
Xiaoling Liu ◽  
Ze Zhang ◽  
Yan Qin ◽  
Fang Zou ◽  
...  

Abstract Objective: To investigate the effects of tea blend composed of Enshi selenium-rich tea, gynostemma pentaphyllum and apenma on blood lipid and lipid metabolism in mice with hyperlipidemia and prevention of hyperlipidemia in mice on the high-fat diet.Methods: Mice were randomized into 7 groups, among which 6 groups were fed with high-fat diet to establish a hyperlipidemia mouse model, and the other group was fed with normal diet as the normal control. After the hyperlipidemia model was established, mice were fed with normal diet while receiving different regimens. The normal diet group, the high-fat control group and the positive control group were given physiological saline solution, physiological saline solution and atorvastatin daily by gavage, respectively. The initial intervention group was given medium dose tea blend solution by gavage, and the other three groups were given low, medium and high dose of tea solution daily by gavage, respectively. After 4 weeks of treatment, mice were sacrificed, blood samples were taken for monitoring of lipid metabolism, -liver and tissue tissues were removed for examination of morphology and gene expression.Results: The tea blend not only significantly reduced the level of blood lipid in hyperlipidemia mice, but also effectively protected the liver and kidney function (P < 0.05). Observation under the light microscope reveled that, high-fat diet led to the accumulation of fat in hepatocytes and disorder of hepatic cordage, while the tea blend alleviated the hepatocyte steatosis. In addition, the tea blend promoted the expression of HL and HSL genes, and increased the levels of LAXR and PPARA, which regulated lipid metabolism at the genetic level (P < 0.05).Conclusion: This study confirmed that drinking tea blend composed of Enshi selenium-enriched tea, Gynostemma pentaphyllum and Apocynum venetum could lower blood lipids in mice with hyperlipidemia. In addition, various doses of tea blend could be used for hyperlipidemia with good liver and kidney function, and medium or high dose of tea blend was relatively safe for hyperlipidemia with poor liver and kidney function.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Monika Wójcik ◽  
Renata Różyło ◽  
Regine Schönlechner ◽  
Mary Violet Berger

AbstractThe study aimed to determine the effect of pea protein powder on the pasting behavior and physico-chemical properties including the composition of amino and fatty acids of gluten-free bread with low-carbohydrate content. The control bread recipe was based on buckwheat flour (50 g) and flaxseed flour (50 g) as main flours. Additionally, the improving additives for this control bread such as psyllium husk (4 g), potato fiber (2 g), and guar gum (2 g) were used. The mixture of base flour was supplemented with the addition of pea protein powder (PPP) in the amount ranging from 5 to 25%. The results of Visco analyzes measured by RVA apparatus showed that the addition of 10% PPP to the control bread did not significantly differentiate peak viscosity and pasting temperature which was at the level 3115 cP and 3149 cP and 50 °C, respectively. Supplementation of low-carbohydrate bread with 10% of PPP was acceptable and significantly increased the content of all analyzed amino acids, as well as the amount of α-linolenic acid concerning the control bread. The lowest value of chemical score was observed for leucine. The EAAI (essential amino acid index) value increased from 34 to 40 when the optimal protein supplement was added. The developed gluten-free, low-carbohydrate, and high protein bread was characterized by contents of carbohydrate of 16.9%, protein of 17.1%, fiber of 13.7%, fat of 3.3% and its calorific value was 194 kcal/100 g.


2008 ◽  
Vol 92 (2) ◽  
pp. 219-220 ◽  
Author(s):  
T. C. Hall ◽  
O. M. Mahony ◽  
L. M. Freeman ◽  
E. A. Rozanski

2013 ◽  
Vol 10 (1) ◽  
pp. 26 ◽  
Author(s):  
Rebeca Lugaresi ◽  
Marco Leme ◽  
Vítor de Salles Painelli ◽  
Igor Murai ◽  
Hamilton Roschel ◽  
...  

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