Journal of Practical Hepatology ›› 2023, Vol. 26 ›› Issue (1): 23-26.doi: 10.3969/j.issn.1672-5069.2023.01.007

• Hepatitis in vitro, in mice and in rats • Previous Articles     Next Articles

Berberine improves liver injuries and intestinal flora disorders in high-fat diet-induced non-alcoholic fatty liver disease in rats

Huang Danxia, Zhao Zhihui, Xiao Yuexing, et al   

  1. Department of Pharmacy, First Affiliated Hospital, Guangzhou University of Traditional Chinese Medicine, Guangzhou 510405, Guangdong Province,China
  • Received:2022-04-18 Online:2023-01-10 Published:2023-02-07

Abstract: Objective The purpose of this experiment was to explore the effect of berberine (BBR) on liver inflammation reaction and intestinal flora changes in rats with non-alcoholic fatty liver disease (NAFLD). Methods Forty-five SD rats were randomly divided into control, model and and BBR-intervened groups, with 15 rats in each group. The NAFLD models were established by high-fat die feeding. The liver pathological changes was observed, and fasting blood glucose (FPG), fasting insulin (FINS) levels and insulin resistance index (IRI) were detected by automatic biochemical analyzer. The fecal 16SrRNA sequence were detected, and serum interleukin-6 (IL-6), IL-10 and tumor necrosis factor-α (TNF-α) levels were detected by ELISA. Results At the end of 16 week experiment, the NAFLD model was successfully established as proved in two rats; at the end of the experiment, the liver steatosis and inflammatory reactions improved greatly in BBR-intervened rats as compared to in the model; serum ALT, AST and LDL levels in the BBR-intervened group were (78.0±6.0)IU/L, (119.6±8.8)IU/L and (61.3±5.0)mg/dL, significantly lower than [(211.5±9.0)IU/L, (312.6±9.7)IU/L and (97.6±8.9)mg/dL, respectively, P<0.05], while serum HDL level was (70.0±5.4)mg/dL, significantly higher than [(14.6±5.7)mg/dL, P<0.05] in the model; the FPG, FINS and IRI in BBR-intervened group were (4.1±0.5)mmol/L, (12.7±0.9) mU/L and (2.8±0.4), significantly lower than [(5.9±0.9)mmol/L, (19.3±1.1)mU/L and (4.6±1.0), respectively, P<0.05] in model; the fecal Lachnospira and Clostridium in BBR-intervened group were (5.6±0.5) and (2.0±0.4), significantly lower than[(13.4±1.3) and (7.2±0.6), P<0.05], while the Ruminococci and Lactic acid bacteria were (2.4±0.5 and (2.9±0.5), significantly higher than [(1.0±0.2) and (1.1±0.2), P<0.05] in the model; serum IL-6 and TNF-α levels in BBR-intervened group were (52.1±9.8)pg/mL and (70.0±17.3)pg/mL, both significantly lower than [(80.3±21.6)pg/mL and (120.8±22.6)pg/mL, P<0.05], while serum IL-10 level was (6.1±2.7)pg/mL, significantly higher than [(3.4±1.8)pg/mL, P<0.05] in the model. Conclusion The BBR could alleviate hepatic inflammatory reactions in rats with high-fat diet-induced NAFLD, which might be related to the regulation of intestinal floras.

Key words: Non-alcoholic fatty liver diseases, Liver inflammation, Berberine, Intestinal flora, High-fat diet, Rats