Hepatitis Virus Culture Systems Using Stem Cell-Derived Human Hepatocyte-Like Cells and Their Methods of Use
    10.
    发明申请
    Hepatitis Virus Culture Systems Using Stem Cell-Derived Human Hepatocyte-Like Cells and Their Methods of Use 审中-公开
    使用干细胞衍生的人肝细胞样细胞的肝炎病毒培养系统及其使用方法

    公开(公告)号:US20140322704A1

    公开(公告)日:2014-10-30

    申请号:US14366467

    申请日:2012-12-19

    IPC分类号: C12N7/00 C12Q1/02 C12N5/071

    摘要: The invention relates to the discovery that DHH derived from stem cells are permissive for infection by hepatitis viruses (HV), such as hepatitis A virus (HAV), hepatitis B virus (HBV), hepatitis C virus (HCV), hepatitis D virus (HDV) and hepatitis E virus (HEV). Included in the invention are HV-permissive DHHs and methods of making an HCV-permissive DHH derived from a stem cell. Also included is an HV culture system comprising at least one HV-permissive DHH. The HV-permissive DHH and HV culture system are useful for conducting HV life cycle analyses, diagnosing a subject as being infected with HV, genotyping and characterizing the HV of a subject infected with HV, detecting drug resistance of HV obtained from a subject infected with HV, screening for and identify modulators of HV infection, and monitoring the effect of a treatment of HV in a subject.

    摘要翻译: 本发明涉及从干细胞衍生的DHH允许肝炎病毒(HV)如甲型肝炎病毒(HAV),乙型肝炎病毒(HBV),丙型肝炎病毒(HCV),丙型肝炎病毒(HCV) HDV)和戊型肝炎病毒(HEV)。 本发明中包括HV允许DHH和制备衍生自干细胞的HCV允许DHH的方法。 还包括HV培养系统,其包括至少一种HV允许DHH。 HV允许DHH和HV培养系统可用于进行HV生命周期分析,诊断被感染HV的受试者,对感染HV的受试者的HV进行基因分型和表征,检测从感染的受试者获得的HV的耐药性 HV,筛选和鉴定HV感染的调节剂,并监测受试者中HV的治疗效果。