摘要
由于乙肝疫苗普遍接种,乙型肝炎的流行已经下降,但慢性乙型肝炎(CHB)仍是严重的全球性公共卫生问题。超螺旋共价闭合环状DNA(cccDNA)作为原始转录模板,逃避机体免疫及抗病毒药物清除,在HBV持续感染中发挥重要作用。基于调节患者对HBV的免疫功能研究新的治疗策略以清除细胞核内cccDNA可能成为根除HBV持续感染的途径。
Since the introduction of hepatitis B vaccine,the worldwide prevalence of hepatitis B infection has fallen. However,chronic infection remains a global health challenge. HBV covalently closed circular DNA( cccDNA)plays a key role in the persistence of the infection,as the transcriptional template it's very stable in quiescent hepatocytes. Development of new drugs and strategies to improve antiviral immunity and depletion of the cccDNA reservoir may eradicate persistent HBV infection
出处
《中国微生态学杂志》
CAS
CSCD
2014年第9期1111-1115,共5页
Chinese Journal of Microecology
基金
兰州大学第二医院科研项目(YJ2010-09)