scholarly journals The Effects of TwoLactobacillus plantarumStrains on Rat Lipid Metabolism Receiving a High Fat Diet

2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Rastislav Salaj ◽  
Jana Štofilová ◽  
Alena Šoltesová ◽  
Zdenka Hertelyová ◽  
Emília Hijová ◽  
...  

The aim of our study was to evaluate the effects of the different probiotic strains,Lactobacillus plantarumLS/07 andLactobacillus plantarumBiocenol LP96, on lipid metabolism and body weight in rats fed a high fat diet. Compared with the high fat diet group, the results showed thatLactobacillus plantarumLS/07 reduced serum cholesterol and LDL cholesterol, butLactobacillus plantarumBiocenol LP96 decreased triglycerides and VLDL, while there was no change in the serum HDL level and liver lipids. Both probiotic strains lowered total bile acids in serum. Our strains have no significant change in body weight, gain weight, and body fat. These findings indicate that the effect of lactobacilli on lipid metabolism may differ among strains and that theLactobacillus plantarumLS/07 andLactobacillus plantarumBiocenol LP96 can be used to improve lipid profile and can contribute to a healthier bowel microbial balance.

2017 ◽  
Vol 49 (10) ◽  
pp. 793-800 ◽  
Author(s):  
Guoqiang Fan ◽  
Yu Qiao ◽  
Shixing Gao ◽  
Jun Guo ◽  
Ruqian Zhao ◽  
...  

AbstractZinc alpha2 glycoprotein (ZAG) is a new type of adipokine involved in adipose tissue mobilization, however, little is known about its lipid metabolism effect in liver. Therefore, we investigated the effects of ZAG in the regulation of hepatic lipid accumulation. Mice were randomly divided into two groups; one was fed a normal diet and another was fed a high-fat diet for eight weeks to establish obesity model. After that, the normal diet group was divided into ND (injection of pcDNA3.1) and NDZ (injection of ZAG recombinant plasmid) and the high-fat diet group was divided into HF (injection of pcDNA3.1) and HFZ (injection of ZAG recombinant plasmid). The mice were weighed once per week and injected with plasmid once every three days for eight times. The results showed that body weight and hepatic TG content were decreased dramatically in HFZ group compared with HF group. The stearoyl-CoAdesaturase1 (SCD1) and Acyl-CoA Synthetase-1 (ACSS1) protein levels in HFZ group were significantly decreased. Furthermore, phosphorylated hormone sensitive lipase (P-HSL) was significantly higher in HFZ group. In HFZ group, hepatic fatty acid translocase (CD36) and fatty acids binding protein-1 (FABP1) protein levels were reduced. In addition, the expression of phosphorylated protein kinase A (PPKA) in HFZ group was higher than the HF group. Meanwhile, NDZ group showed significantly decreased body weight and increased P-HSL level though the hepatic TG content showed no significantly changes compared with the ND group. Therefore, we conclude that ZAG may be beneficial for preventing high-fat-diet-induced hepatic lipid metabolic disorders.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 1216-1216
Author(s):  
Xinge Hu

Abstract Objectives The dietary fat content plays an important role in the regulation of chronic metabolic diseases such as obesity and type 2 diabetes. Here, we tested the impacts of triacylglycerol structure on the body weight gain and food intake of mice in a high-fat diet (HFD) setting. Methods Male C57/BL6J mice at 6 weeks old were fed one of the following three diets for 6 weeks, Teklad Rodent Diet chow diet (number 8640), the chow diet containing 36% (w/w) 1,2-Dipalmitoyl-3-oleoylglycerol (PPO), or the chow diet containing 36% (w/w) 1,3-Dipalmitoyl-2-oleoylglycerol (POP). Each group contained 9 mice, and their food intake and BW were measured daily. The mice were euthanized after 6 weeks (12 weeks old) for tissue sample collection. Results Both high HFD groups had significantly higher BW gain and caloric intakes than the chow diet group. Mice fed the POP diet had a lower percentage of BW gain and consumed less accumulated calories than those fed the PPO diet, as well as a significantly lower liver to BW ratio. Since week 4, the body BW rate of the POP group started to be lower than that of the PPO diet group. Conclusions TAG structures in an HFD setting affect the BW gain rate and obesity in mice. The different structures of fat added to affect the food intake and BW gain differently in an HFD setting. In the future, we would like to compare the changes of the hepatic lipogenesis enzyme in these mice. This will help us to understand how the triacylglycerol structures in the diet affect lipid metabolism in mice. Funding Sources Internal.


2021 ◽  
Vol 5 (Supplement_2) ◽  
pp. 1236-1236
Author(s):  
Joohee Oh ◽  
Hyun-Sook !Kim

Abstract Objectives Cinnamon is one of the oldest spices widely used in traditional medicine and also currently used by people all around the world. Cinnamon has been known for modulating metabolic disorders by regulating insulin sensitivity. The aim of this study was to investigate the anti-obese effects of cinnamon extracts in high-fat-diet induced obese mice model. Methods After a week of adaptation period, the 6-week-old male C57BL/6J mice were randomly divided into 4 groups (n = 11 for each group) of the normal diet group (ND), the high-fat-diet group (HF), the normal diet with 1% cinnamon extracts (NC), and the high-fat diet with 1% cinnamon extracts (HC). All groups were treated for 14 weeks. Results In final body weight and body weight gain, NC group was significantly lower than ND group and HC group was significantly lower than HF group (P = 0.000). In serum TG (Triglyceride) levels and TC (Total cholesterol) levels, NC group showed significantly decreased level compared to that of ND group and HC group represented significantly decreased level compared to that of HF group (P = 0.000). Conclusions The present data showed NC group and HC group showed lower final body weight and body weight gain than ND group and HF group. Also, NC group and HC group showed the decreased level of TG (Triglyceride) and TC (Total cholesterol) compared to ND group and HF group. The further indicators of insulin-related factors are in progress. Funding Sources This study received no external funding.


2012 ◽  
Vol 82 (2) ◽  
pp. 113-120 ◽  
Author(s):  
C. Jun ◽  
Y. Jung ◽  
H. Hong ◽  
Park ◽  
H. Kang ◽  
...  

The aim of this study was to investigate whether L-Ascorbic acid would facilitate the anti-obesity effects of chitosan and psyllium husk in vivo. The study was carried out with male Hartley guinea pigs for 5 weeks. The results show that chitosan itself did not influence body weight gain and food efficiency ratio (FER). However, the addition of L-Ascorbic acid to chitosan decreased these parameters; the body weight gain and FER in the chitosan-2 group (high-fat diet group with 5 % chitosan containing 0.5 % L-Ascorbic acid) was significantly (p < 0.05) lower than that in F-controls (high-fat diet group), and was similar to that in controls (normal diet group). L-Ascorbic acid enhanced significantly (p < 0.05) the increases of total fecal weight and fecal fat excretion by chitosan. The addition of L-Ascorbic acid to psyllium husk did not differ from psyllium husk alone in terms of changes in weight gain, plasma lipid levels, and fat pad weight. We found that the addition of L-Ascorbic acid to chitosan influenced the reduction in body weight gain and FER, and the increase in total fecal weight and fecal fat excretion in guinea pigs fed a high-fat diet.


2014 ◽  
Vol 444 (3) ◽  
pp. 296-301 ◽  
Author(s):  
Woo Young Jang ◽  
Ki Beom Bae ◽  
Sung Hyun Kim ◽  
Dong Hun Yu ◽  
Hei Jung Kim ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-17
Author(s):  
Yuyuan Li ◽  
Man Liu ◽  
He Liu ◽  
Xiaoqing Wei ◽  
Xianying Su ◽  
...  

Gut dysbiosis induced by high-fat diet (HFD) may result in low-grade inflammation leading to diverse inflammatory diseases. The beneficial effects of probiotics and prebiotics on obesity have been reported previously. However, their benefits in promoting human health and the underlying mechanisms still need to be further characterized. This study is aimed at understanding how probiotic Bacillus licheniformis Zhengchangsheng® (BL) and prebiotic xylooligosaccharides (XOS) influence the health of a rat model with HF (60 kcal %) diet-induced obesity. Five groups of male Sprague Dawley (SD) rats were fed a normal fat diet (CON) or an HFD with or without BL and XOS supplementation for 3 weeks. Lipid profiles, inflammatory biomarkers, and microbiota composition were analyzed at the end of the experiment. Rats fed an HFD exhibited increased body weight and disordered lipid metabolism. In contrast, combined BL and XOS supplementation inhibited body weight gain and returned lipid metabolism to normal. Furthermore, BL and XOS administration changed the gut microbiota composition and modulated specific bacteria such as Prevotellaceae, Desulfovibrionaceae, and Ruminococcaceae. In addition, supplements of combined BL and XOS obviously reduced the serum LPS level, which was significantly related to microbial variations. Our findings suggest that modulation of the gut microbiota as a result of probiotic BL and prebiotic XOS supplementation has a positive effect on HFD-induced obesity in rats.


Sign in / Sign up

Export Citation Format

Share Document