苦参碱对脂多糖/D-氨基半乳糖诱导的肝炎及离体巨噬细胞释放肿瘤坏死因子的影响(英文)

被引:17
作者
胡振林
张俊平
余祥彬
林文
钱定华
万莫斌
机构
[1] 第二军医大学药学院中西药研究室
[2] 第二军医大学长海医院传染病科 上海 中国
[3] 上海 中国
[4] 上海
关键词
苦参碱; 中毒性肝炎; 氨基半乳糖; 脂多糖; 肿瘤坏死因子; 腹腔巨噬细胞;
D O I
暂无
中图分类号
R285 [中药药理学];
学科分类号
摘要
目的:研究苦参碱(Mat)对脂多糖(lipopolysaccharides,LPS)诱导的D-氨基半乳糖(D-GalN)致敏小鼠致死性肝炎以及腹腔巨噬细胞(PM)释放肿瘤坏死因子(TNF)的影响。方法:小鼠ip Mat10,50mg·kg-1,bid×3d,然后ip LPS(1μg·kg-1)和D-GalN(800mg·kg-1),通过病理组织学观察及测定血清丙氨酸转氨酶(ALT)活性来评估肝损伤。小鼠PM培养上清中的TNF活性以杀伤L929细胞的结晶紫染色法测定。结果:Mat降低了LPS/D-GalN引起的血清ALT活性升高及小鼠对LPS/D-GalN致死毒性的敏感性并抑制LPS诱导的小鼠PM释放TNF。结论:Mat防治LPS/D-GalN引起的致死性肝炎,并抑制LPS诱导的TNF释放。
引用
收藏
页码:65 / 67+101
页数:4
相关论文
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