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Corresponding Author(s)

沈明花(1970—),女,延边大学教授,博士。E-mail:sbjjch@ybu.edu.cn

Abstract

Objective: To investigate the protective effect and mechanism of Lyophyllum ulmarium fibrinolytic enzyme (LUFE) on rats with hyperlipidemia. Methods: Hyperlipidemia models were established by feeding with a high-fat diet, and the model rats were gavaged with different doses of LUFE. HE stain was used to analyze the morphological changes of liver.The biochemical indexes of rat plasma were detected by colorimetric method.WB analyses the expression level of related proteins. Results: LUFE could alleviate the liver tissue injury of hyperlipidemia rats and reduce the plasma lipid level and IL-6, TNF-α,MCP-1,ALT,AST. LUFE can down regulate TLR4,MyD88,phosphorylated PI3K,phosphorylated Akt and phosphorylated NF-кB protein level. Conclusion: LUFE protects against hyperlipidemia-induced liver injury in rats by regulating PI3K/Akt/NF-кB and TLR4/MyD88/NF-кB signaling pathways.

Publication Date

6-5-2023

First Page

156

Last Page

162

DOI

10.13652/j.spjx.1003.5788.2022.80658

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