Sacha inchi oil alleviates gut microbiota dysbiosis and improves hepatic lipid dysmetabolism in high-fat diet-fed rats

2020 ◽  
Vol 11 (7) ◽  
pp. 5827-5841
Author(s):  
Pan Li ◽  
Jianzhao Huang ◽  
Nan Xiao ◽  
Xin Cai ◽  
Yunyun Yang ◽  
...  

We report that sacha inchi oil with plant-derived ω-3 PUFAs alleviates gut microbiota dysbiosis, prevents bile acid dysmetabolism, and ameliorates hepatic lipid dysmetabolism of glycerolipids, glycerophospholipids, and sphingolipids in HFD rats.

2019 ◽  
Vol 10 (5) ◽  
pp. 2560-2572 ◽  
Author(s):  
Lu Li ◽  
Wei-Ling Guo ◽  
Wen Zhang ◽  
Jia-Xin Xu ◽  
Min Qian ◽  
...  

G. frondosapolysaccharides have the potential to ameliorate lipid metabolic disorders in part through modulating gut microbiota and mRNA expression of genes involved in hepatic lipid and cholesterol metabolism.


2021 ◽  
Author(s):  
Yilin Liu ◽  
Chunyan Xie ◽  
Zhenya Zhai ◽  
Ze-yuan Deng ◽  
Hugo R. De Jonge ◽  
...  

This study aimed to investigate the effect of uridine on obesity, fat accumulation in liver, and gut microbiota composition in high-fat diet-fed mice.


Author(s):  
Sik Yu So ◽  
Qinglong Wu ◽  
Kin Sum Leung ◽  
Zuzanna Maria Kundi ◽  
Tor C Savidge ◽  
...  

Emerging evidence links dietary fiber with altered gut microbiota composition and bile acid signaling in maintaining metabolic health. Yeast β-glucan (Y-BG) is a dietary supplement known for its immunomodulatory effect, yet its impact on the gut microbiota and bile acid composition remains unclear. This study investigated whether dietary forms of Y-BG modulate these gut-derived signals. We performed 4-week dietary supplementation in healthy mice to evaluate effects of different fiber composition (soluble vs particulate Y-BG) and dose (0.1 vs. 2%). We found that 2% particulate Y-BG induced robust gut microbiota community shifts with elevated liver Cyp7a1 mRNA abundance and bile acid synthesis. These diet-induced responses were notably different when compared to the prebiotic inulin, and included a marked reduction in fecal Bilophila abundance which we demonstrated as translatable to obesity in population-scale American Gut and TwinsUK clinical cohorts. This prompted us to test whether 2% Y-BG maintained metabolic health in mice fed 60% HFD over 13 weeks. Y-BG consistently altered the gut microbiota composition and reduced Bilophila abundance, with trends observed in improvement of metabolic phenotype. Notably, Y-BG improved insulin sensitization and this was associated with enhanced ileal Glpr1r mRNA accumulation and reduced Bilophila abundance. Collectively, our results demonstrate that Y-BG modulates gut microbiota community composition and bile acid signaling, but the dietary regime needs to be optimized to facilitate clinical improvement in metabolic phenotype in an aggressive high-fat diet animal model.


2019 ◽  
Vol 71 ◽  
pp. 72-88 ◽  
Author(s):  
Zahra Safari ◽  
Magali Monnoye ◽  
Peter M. Abuja ◽  
Mahendra Mariadassou ◽  
Karl Kashofer ◽  
...  

Gut ◽  
2020 ◽  
Vol 69 (12) ◽  
pp. 2259.1-2259 ◽  
Author(s):  
Tianyu Liu ◽  
Bangmao Wang ◽  
Hailong Cao

2018 ◽  
Vol 9 (10) ◽  
pp. 5371-5380 ◽  
Author(s):  
Shan Li ◽  
Junhui Li ◽  
Guizhu Mao ◽  
Tiantian Wu ◽  
Yaqin Hu ◽  
...  

A high-fat diet (HFD) has been a major contributor to increasing morbidity caused by metabolic syndromes.


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