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ABSTRACT: Background
Flavonoids are reported to modulate the composition of gut microbiota, which play an important role in preventing obesity and associated metabolic diseases. In this study, we investigated the effect of Total Flavonoids of Quzhou Fructus Aurantii Extract (TFQ) on gut microbial community in mice fed with a high-fat diet (HFD).Methods
C57BL/6J mice were fed with either a chow diet or HFD with or without oral gavage of TFQ (300?mg/kg/day) for 12 weeks.Results
Our data indicate TFQ significantly reduced obesity, inflammatio,n and liver steatosis. TFQ elevates the expression of tight junction proteins and reduces metabolic endotoxemia. In addition, TFQ treatment reverses HFD-induced gut dysbiosis, as indicated by the reduction of Firmicutes to Bacteroidetes ratio, the increase of genera Akkermansia and Alistipes, and the decrease of genera Dubosiella, Faecalibaculum, and Lactobacillus.Conclusion
These findings support a prebiotic role of TFQ as a dietary supplement for the intervention of gut dysbiosis and obesity-related metabolic disorders.
SUBMITTER: Bai YF
PROVIDER: S-EPMC6811639 | biostudies-literature | 2019 Oct
REPOSITORIES: biostudies-literature
Bai Yong-Feng YF Wang Si-Wei SW Wang Xiao-Xiao XX Weng Yuan-Yuan YY Fan Xue-Yu XY Sheng Hao H Zhu Xin-Tian XT Lou Li-Jun LJ Zhang Feng F
Nutrition & diabetes 20191023 1
<h4>Background</h4>Flavonoids are reported to modulate the composition of gut microbiota, which play an important role in preventing obesity and associated metabolic diseases. In this study, we investigated the effect of Total Flavonoids of Quzhou Fructus Aurantii Extract (TFQ) on gut microbial community in mice fed with a high-fat diet (HFD).<h4>Methods</h4>C57BL/6J mice were fed with either a chow diet or HFD with or without oral gavage of TFQ (300 mg/kg/day) for 12 weeks.<h4>Results</h4>Our d ...[more]