VECTORS FOR GENERATING PLURIPOTENT STEM CELLS AND METHODS OF PRODUCING PLURIPOTENT STEM CELLS USING THE SAME
    3.
    发明申请
    VECTORS FOR GENERATING PLURIPOTENT STEM CELLS AND METHODS OF PRODUCING PLURIPOTENT STEM CELLS USING THE SAME 有权
    用于产生多发性干细胞的方法和使用该方法生产细胞干细胞的方法

    公开(公告)号:US20100311171A1

    公开(公告)日:2010-12-09

    申请号:US12792580

    申请日:2010-06-02

    摘要: Stem cell reprogramming genes cloned into a single sustained expression-type Sendai viral vector are shown to reprogram differentiated somatic cells into induced pluripotent stem (iPS) cells without integration of vector sequences into the host cell's genome. The genes are transduced into normal differentiated somatic cells via infection with recombinant Sendai virus. After expression of the reprogramming genes and subsequent induction of pluripotency, the vector genome RNA including the reprogramming genes is removed from the cell to establish an iPS cell that is genetically identical to the parent somatic differentiated cell thus reducing the risk of tumorigenic transformation caused by random integration of vector sequences into the host genome. The method promises to provide safe, autologous iPS cells that can be used for human cell replacement and regeneration therapeutic applications.

    摘要翻译: 克隆到单一持续表达型仙台病毒载体中的干细胞重编程基因显示将分化的体细胞重编程为诱导多能干细胞(iPS)细胞,而不将载体序列整合到宿主细胞的基因组中。 通过感染重组仙台病毒将基因转导入正常分化的体细胞。 在重编程基因表达和随后的多能性诱导之后,从细胞中除去包括重编程基因的载体基因组RNA以建立与亲本体细胞分化细胞遗传相同的iPS细胞,从而降低由随机引起的致瘤转化的风险 将载体序列整合到宿主基因组中。 该方法有望提供可用于人类细胞替代和再生治疗应用的安全的自体iPS细胞。