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肿瘤坏死因子α对急性肝坏死小鼠肠道分泌型IgA变化的影响

Effect of TNF alpha on gut secretory IgA in mice with acute liver necrosis
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摘要 据报道,重型肝炎患者血清中肿瘤坏死因子(TNF)α明显升高,因此,有学者认为TNF α在急性肝坏死时对肝损伤起重要作用,是导致肝坏死的重要介质之一。我们用脂多糖(LPS)/D氨基半乳糖(GaIN)建立急性肝坏死模型,并用抗小鼠TNF α-IgG抗体和抗小鼠肿瘤坏死因子受体1(TNF α-R1)抗体进行阻断,同时用TNF α代替LPS建立急性肝坏死动物模型,以观察TNF α是否是影响分泌型IgA(SIgA)变化的一个因子,从而探讨TNFⅨ是否在急性肝坏死时对肠道SIgA的变化起作用,并验证SIgA变化是否可导致腹膜炎。
出处 《中华肝脏病杂志》 CAS CSCD 北大核心 2010年第4期306-308,共3页 Chinese Journal of Hepatology
基金 国家自然科学基金(30670947、30871158) 辽宁省教委课题资助项目(05L466、2008783)
关键词 肿瘤坏死因子Α 免疫球蛋白A 分泌 急性肝坏死 Tumor necrosis factor alpha Immunoglobulin A, secretory Liver necrosis, acute
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