Dietary Supplementation of Chardonnay Grape Seed Flour Reduces Plasma Cholesterol Concentration, Hepatic Steatosis, and Abdominal Fat Content in High-Fat Diet-Induced Obese Hamsters

2014 ◽  
Vol 62 (8) ◽  
pp. 1919-1925 ◽  
Author(s):  
Hyunsook Kim ◽  
Glenn E. Bartley ◽  
Torey Arvik ◽  
Rebecca Lipson ◽  
Seung-Yeol Nah ◽  
...  
2017 ◽  
Vol 87 ◽  
pp. 519-526 ◽  
Author(s):  
Kamel Charradi ◽  
Mohamed Mahmoudi ◽  
Takwa Bedhiafi ◽  
Safwen Kadri ◽  
Salem Elkahoui ◽  
...  

Nutrients ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 2174 ◽  
Author(s):  
Grzegorczyk ◽  
Książek ◽  
Kurek ◽  
Łukaszuk ◽  
Rosołowski ◽  
...  

Nowadays, obesity and its complications are heavy burdens to western civilization. Surgical procedures remain one of the available therapies for obesity and obesity-associated diseases treatment. Among them, sleeve gastrectomy is the most common bariatric procedure. Despite the well-established fact that sleeve gastrectomy results in significant weight loss, some of its other divergent effects still need to be established. To fulfill this knowledge gap, we examined whether sleeve gastrectomy affects lipid metabolism in the plasma and liver of obese rats. We demonstrated that chronic high-fat diet feeding led to an increment in the level of Proprotein Convertase Subtilisin/Kexin (PCSK)—a regulator of plasma cholesterol concentration—in the liver, which was decreased after the gastrectomy. Moreover, we noticed significant increases in both plasma and liver contents of free fatty acids, diacylgycerides and triacylglycerides in the obese animals, with their reduction after the bariatric surgery. In conclusion, we revealed, presumably for the first time, that sleeve gastrectomy affects lipid metabolism in the liver of obese rats.


2006 ◽  
Vol 96 (2) ◽  
pp. 268-275 ◽  
Author(s):  
Pascal Collin ◽  
Natalie Chapados ◽  
Elise Dufresne ◽  
Pierre Corriveau ◽  
Pascal Imbeault ◽  
...  

The purpose of the present study was to determine the time course of changes in in vitro lipolysis and in perilipin content (Western blot) in the mesenteric and/or the retroperitoneal fat depots in relation to the development of hepatic steatosis in high-fat diet-fed rats. Female Sprague-Dawley rats were submitted to a high-fat diet (HF diet; 42% as kJ) or a standard diet (SD diet) for 1, 2, 3 or 8 weeks. Fat accretion in the mesenteric and retroperitoneal tissues was higher (P<0·01) in HF diet-fed than in SD diet-fed rats as soon as 1 week after the beginning of the diet. Liver triacylglycerol concentrations were significantly (P<0·01) higher in HF diet-fed than in SD diet-fed rats throughout the experiment, the highest values being reached at week 2 of the diet. Basal and stimulated lipolysis (10−4 to 10−7m-isoproterienol) in the mesenteric and retroperitoneal fat depots was not changed during the first 3 weeks, regardless of the diet. Lipolysis in the mesenteric adipose tissue in the basal and stimulated states was, however, higher (P<0·01) in HF diet-fed than in SD diet-fed rats after 8 weeks of the diets. There were no significant (P>0·05) effects of diet and time on perilipin content of mesenteric tissue. In spite of a rapid fat accretion, the present results do not provide any evidence of a rapid (3 weeks) increase in in vitro lipolysis in intra-abdominal fat depots upon the undertaking of an HF diet at a time where liver lipid infiltration is the most significant.


2018 ◽  
Vol 111 ◽  
pp. 408-415 ◽  
Author(s):  
Renata Cristina da Silva ◽  
Aline Batista ◽  
Danielly C. Ferraz da Costa ◽  
Nathalia Moura-Nunes ◽  
Josely Correa Koury ◽  
...  

2019 ◽  
Vol 62 ◽  
pp. 103509 ◽  
Author(s):  
Fang Zhou ◽  
Manwen Yin ◽  
Yiwen Liu ◽  
Xue Han ◽  
Jielong Guo ◽  
...  

2014 ◽  
Vol 52 (01) ◽  
Author(s):  
JP Sowa ◽  
L Wingerter ◽  
G Gerken ◽  
M Palmert ◽  
A Canbay ◽  
...  

Author(s):  
Shuyi Wang ◽  
Jun Tao ◽  
Huaguo Chen ◽  
Machender R. Kandadi ◽  
Mingming Sun ◽  
...  

2021 ◽  
Vol 20 (3) ◽  
pp. 629-640
Author(s):  
Rong Li ◽  
Jing Meng ◽  
Haohao Shi ◽  
Chengcheng Wang ◽  
Zhaojie Li ◽  
...  

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