Abnormality in Maternal Dietary Calcium Intake During Pregnancy and Lactation Promotes Body Weight Gain by Affecting the Gut Microbiota in Mouse Offspring

2019 ◽  
Vol 63 (5) ◽  
pp. 1800399 ◽  
Author(s):  
Ping Li ◽  
Tiantian Tang ◽  
Xuelian Chang ◽  
Xiuqin Fan ◽  
Xiaoyu Chen ◽  
...  
2011 ◽  
Vol 49 (No. 12) ◽  
pp. 542-548 ◽  
Author(s):  
J. Pintar ◽  
B. Homen ◽  
K. Gazić ◽  
D. Grbeša ◽  
M. Sikirić ◽  
...  

A 21-day experiment with day-old broilers was conducted in order to assess the effect of phytase supplementation to different cereals-soybean meal based diets on broiler performance and tibia ash. Diets were formulated to contain 4 different cereals (maize, wheat, triticale and barley), 2 levels of dietary calcium (0.6 and 1.0%) and 3 levels of supplemental phytase (0, 500 and 1 000 PU/kg). Supplemented phytase had beneficial effects on broiler performance. It significantly increased body weight gain (P < 0.0003) and feed consumption (P < 0.0361) by 6 and 7% in comparison with the control groups, respectively. No influence on feed conversion ratio and tibia ash was detected. Both body weight gain and feed intake were also significantly influenced by different cereals (P < 0.0001 and 0.0348, respectively). The increasing dietary calcium level resulted in a significant increase in body weight gain (P < 0.0024) and tibia ash (P < 0.0016). Effects of 500 and 1 000 PU/kg were not statistically different between themselves.  


2020 ◽  
Vol 11 (10) ◽  
pp. 8743-8756
Author(s):  
Lin Li ◽  
Rui Li ◽  
Ruyuan Zhu ◽  
Beibei Chen ◽  
Yimiao Tian ◽  
...  

Salvianolic acid B prevents body weight gain and improves insulin sensitivity in obese mice. The underlying mechanism behind these effects may be associated with the regulation of metabolic endotoxemia, gut microbiota homeostasis and LPS/TLR4 pathway.


2010 ◽  
Vol 69 (3) ◽  
pp. 434-441 ◽  
Author(s):  
Yolanda Sanz ◽  
Arlette Santacruz ◽  
Paola Gauffin

Obesity is a major public health issue as it is causally related to several chronic disorders, including type-2 diabetes, CVD and cancer. Novel research shows that the gut microbiota is involved in obesity and metabolic disorders, revealing that obese animal and human subjects have alterations in the composition of the gut microbiota compared to their lean counterparts. Moreover, transplantation of the microbiota of either obese or lean mice influences body weight in the germ-free recipient mice, suggesting that the gut ecosystem is a relevant target for weight management. Indigenous gut microbes may regulate body weight by influencing the host's metabolic, neuroendocrine and immune functions. The intestinal microbiota, as a whole, provides additional metabolic functions and regulates the host's gene expression, improving the ability to extract and store energy from the diet and contributing to body-weight gain. Imbalances in the gut microbiota and increases in plasma lipopolysaccharide may also act as inflammatory factors related to the development of atherosclerosis, insulin resistance and body-weight gain. In contrast, specific probiotics, prebiotics and related metabolites might exert beneficial effects on lipid and glucose metabolism, the production of satiety peptides and the inflammatory tone related to obesity and associated metabolic disorders. This knowledge is contributing to our understanding of how environmental factors influence obesity and associated diseases, providing new opportunities to design improved dietary intervention strategies to manage these disorders.


2022 ◽  
Vol 88 ◽  
pp. 104869
Author(s):  
Ju Kyoung Oh ◽  
Robie Vasquez ◽  
Sang Hoon Kim ◽  
Je Hyeon Lee ◽  
Eun Joo Kim ◽  
...  

2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 669-669
Author(s):  
Armando Tovar ◽  
Monica Sanchez-Tapia ◽  
Daniela Moreno ◽  
Guillermo Ordaz ◽  
Martha Guevara ◽  
...  

Abstract Objectives Several studies have demonstrated that the consumption of soy protein decreases LDL-cholesterol, improves insulin sensitivity and attenuates body weight gain. Also, soy protein consumption can modify the gut microbiota, however it has not been established whether the changes in gut microbiota are in part responsible of the health effects of soy protein. Thus, the aim of the present study was to understand whether the metabolic effects of soy protein are reduced by the use of an antibiotic treatment. Methods Rats were fed for 16 weeks with one of the 4 experimental diets: 1) Casein control diet (C), 2) Soy protein diet (S), 3) C high-fat diet, and 4) S high-fat diet. Each group was sub-divided at the end of the 16 weeks in 2 groups. One subgroup continue with the same diet, and the other received the antibiotic treatment (Ampicillin/Neomycin) for 4 weeks. During the study body weight, food intake, body composition, energy expenditure and glucose tolerance were measured. Fecal samples were collected before and after the antibiotic treatment to determine the gut microbiota using the Illumina platform. At the end of the study blood samples were obtained to measure several biochemical variables. Also, liver and adipose tissue samples were obtained to assess the abundance of mRNA and proteins involved in lipid, glucose and thermogenesis. Results Rats fed S or S high fat diet had significant lower body weight gain, body fat, energy expenditure, glucose tolerance, blood lipids, increased expression of thermogenic genes and decreased serum lipopolisacharide than the control or high fat groups fed C diets. The antibiotic treatment abolished the health benefits observed in rats fed the S diets, particularly energy expenditure and weight gain. These changes were associated with changes in the gut microbiota, since S consumption increased the abundance of the Akkermansia and Bifidobacterium genus. This effect on the gut microbiota was prevented by the antibiotic treatment and rats developed metabolic endotoxemia. Finally, the antibiotic treatment reduced the expression of thermogenic genes, particularly in rats fed S high fat diet. Conclusions This study indicates that the beneficial effects of soy protein consumption on health are significantly dependent on the gut microbiota. Funding Sources CONACYT, INCMNSZ.


2008 ◽  
Vol 2008 ◽  
pp. 1-9 ◽  
Author(s):  
Yolanda Sanz ◽  
Arlette Santacruz ◽  
Giada De Palma

Obesity is a major public health issue as it enhances the risk of suffering several chronic diseases of increasing prevalence. Obesity results from an imbalance between energy intake and expenditure, associated with a chronic low-grade inflammation. Gut microbes are considered to contribute to body weight regulation and related disorders by influencing metabolic and immune host functions. The gut microbiota as a whole improves the host's ability to extract and store energy from the diet leading to body weight gain, while specific commensal microbes seem to exert beneficial effects on bile salt, lipoprotein, and cholesterol metabolism. The gut microbiota and some probiotics also regulate immune functions, protecting the host form infections and chronic inflammation. In contrast, dysbiosis and endotoxaemia may be inflammatory factors responsible for developing insulin resistance and body weight gain. In the light of the link between the gut microbiota, metabolism, and immunity, the use of dietary strategies to modulate microbiota composition is likely to be effective in controlling metabolic disorders. Although so far only a few preclinical and clinical trials have demonstrated the effects of specific gut microbes and prebiotics on biological markers of these disorders, the findings indicate that advances in this field could be of value in the struggle against obesity and its associated-metabolic disorders.


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