从动物模型看乙型病毒性肝炎致病机制的研究进展

被引:8
作者
程亮
王盛典
机构
[1] 中国科学院生物物理研究所感染与免疫中心
关键词
乙型肝炎病毒; 动物模型; 免疫反应; 肝炎;
D O I
10.13376/j.cbls/2010.04.011
中图分类号
R512.62 [];
学科分类号
摘要
乙型肝炎病毒(Hepatitis B virus,HBV)是通过血液和体液传播的嗜肝DNA病毒,尽管有有效的预防疫苗,乙型病毒性肝炎仍是我国乃至全球人类健康的重大威胁。HBV的易感宿主只局限于人以及黑猩猩等灵长类动物,HBV感染性疾病的研究遇到很大困难。多种小动物研究模型的建立,使我们对HBV感染致病机制的认识有了很大进步,包括:分子病毒学特征、在感染细胞中生命周期、机体的抗病毒免疫反应、肝脏病变的免疫病理机制等。但是,由于已有动物模型的种种限制,我们对HBV感染及乙型肝炎发生和发展的认识还远远不够,目前除了抗病毒治疗外,还没有有效地治疗慢性乙肝的方法。建立能够真实反映临床HBV感染、乙肝发生和进展过程的纯系小鼠模型,对于我们全面深入地理解HBV感染的侵入机制、宿主和病毒之间相互作用,以及发展预防和治疗HBV感染的新方法都具有非常重要的意义。
引用
收藏
页码:338 / 344
页数:7
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