桑叶生物碱对小鼠酒精性肝损伤的保护作用

被引:20
作者
刘庆普 [1 ,2 ]
陈燕 [1 ,3 ]
谢彩侠 [1 ,2 ]
雷敬卫 [1 ,2 ]
冯卫生 [1 ,3 ]
郑晓珂 [1 ,3 ]
机构
[1] 河南中医药大学药学院
[2] 河南省中药质量控制与评价工程技术研究中心
[3] 河南省中药开发工程技术研究中心
基金
国家重点研发计划;
关键词
桑叶; 生物碱; 酒精性肝损伤; 氧化应激; 炎症;
D O I
10.13982/j.mfst.1673-9078.2022.6.1003
中图分类号
R285.5 [中药实验药理];
学科分类号
100806 [中药药理学];
摘要
探讨桑叶生物碱(mulberry leaf alkaloids,MLA)对酒精性肝损伤小鼠的改善作用。建立酒精性肝损伤小鼠模型,以MLA(40、80、160mg/kg·day)干预4周,计算肝脏指数,检测血清甘油三酯(TG)、总胆固醇(TC)、谷丙转氨酶(ALT)、谷草转氨酶(AST)和肝脏中过氧化氢酶(CAT)、谷胱甘肽过氧化物酶(GSH-Px)、总超氧化物歧化酶(SOD)、丙二醛(MDA)、肿瘤坏死因子α(TNF-α)、白细胞介素1β(IL-1β)、白细胞介素6(IL-6)的含量。与模型组相比,MLA中剂量组小鼠的肝脏指数、血清TG、TC、ALT、AST和肝脏MDA、IL-1β、IL-6、TNF-α水平分别降低11.18%、22.78%、19.19%、28.08%、16.16%、25.07%、23.51%、18.61%、11.78%,肝脏SOD、CAT、GSH-Px活力分别提高27.47%、15.36%、27.83%;MLA高剂量组小鼠的肝脏指数、血清TG、TC、ALT、AST和肝脏MDA、IL-1β、IL-6、TNF-α水平分别降低15.17%、32.65%、23.16%、30.58%、16.41%、31.97%、27.19%、25.41%、29.59%,肝脏SOD、CAT、GSH-Px活力分别提高38.38%、19.09%、31.09%;MLA中、高剂量组肝脏组织结构损伤明显改善。MLA可以改善小鼠酒精性肝损伤,其作用机制可能与改善肝脏氧化应激和抑制炎症反应有关。
引用
收藏
页码:1 / 8
页数:8
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