%0 Journal Article
%T Pueraria lobata-Prunus mume Complex Alleviates Alcoholic Liver Disease by Regulating Lipid Metabolism and Inhibiting Inflammation: A Transcriptome and Gut Microbiota Analysis.
%A Gao R
%A Huang Q
%A Zeng Y
%A Chen D
%A Jia Z
%A Han B
%A Huang X
%A Wang Q
%A Hu X
%A Liao M
%A Li J
%J Foods
%V 13
%N 15
%D 2024 Aug 1
%M 39123621
%F 5.561
%R 10.3390/foods13152431
%X BACKGROUND: Lipid metabolism disorder appears to be one of the early features of alcoholic liver disease (ALD), which can be speculated via omics analysis including liver transcriptomics and gut microbiota. A complex consisting of the roots of Pueraria lobata and dried fruits of Prunus mume (PPC), which possesses hepatoprotective effects, could serve as a drug or functional food. The lack of non-polysaccharide compounds in PPC with their moderation effects on gut microbiota suggests the necessity for a relevant study.
METHODS: Six groups of Kunming mice (control, Baijiu injury, silybin, low, medium, and high) were modelled by gavage with Baijiu (for 14 days) and PPC (equivalent to a maximum dose of 9 g/kg in humans). The liver transcriptome data were analyzed to predict gene annotation, followed by the verification of gut microbiota, serum, tissue staining, immunohistochemistry, and Western blotting. Liquid chromatography-mass spectrometry was used to detect the components.
RESULTS: PPC normalized serum ALT (40 U/L), down-regulated TLR4-NF-κB signaling pathway to inhibit the release of TNF-α (90 pg/mL), improved the expression of occludin, claudin-4, and ZO-1, and restored the abundance of Muribaculaceae, Bacteroides and Streptococcus.
CONCLUSIONS: PPC can alleviate ALD by regulating the gut microbiota with an anti-inflammatory and intestinal barrier, and has an application value in developing functional foods.