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丙型肝炎病毒复制子的研究

The study on the replicon system supporting the replication of hepatitis C virus
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摘要 0引言 丙型肝炎病毒(hepatitis C virus,HCV)的感染是急、慢性肝病的主要致病因素之一,他的感染通常是亚临床的,或只出现轻微的症状,但大约80%的患者难以清除病毒,发展为慢性感染,从而更易演变为肝硬化和肝细胞肝癌,目前世界范围都大约有1.7亿人口感染了HCV[1],由于其高流行性、隐匿的病程和持续感染的诊断不足使得其成为严重的医学和社会经济学问题.病毒基因组约在10a以前就被鉴定出来,并且引起了对HCV基因结构、病毒蛋白结构和生化特征的研究.但由于HCV基因组表现出显著的序列变异,尤其是在E2包膜蛋白编码区的高变区,并且在全球范围内,HCV的基因型多达30个[2].
出处 《世界华人消化杂志》 CAS 2003年第7期1014-1017,共4页 World Chinese Journal of Digestology
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参考文献30

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