MITOCHONDRIAL TARGETING AND THERAPEUTIC USE THEREOF
    4.
    发明申请
    MITOCHONDRIAL TARGETING AND THERAPEUTIC USE THEREOF 有权
    麻醉指导和治疗方法

    公开(公告)号:US20140135275A1

    公开(公告)日:2014-05-15

    申请号:US14127074

    申请日:2012-06-15

    IPC分类号: C07K14/47 C07K7/08

    摘要: The present invention provides, among other things, compositions and methods for treatment of Friedrich's Ataxia based on effective targeting of a therapeutic moiety to mitochondria that can substitute for natural FXN protein activity or rescue one or more phenotypes or symptoms associated with frataxin-deficiency. In some embodiments, the present invention provides a targeted therapeutic comprising a therapeutic moiety, which is a polypeptide having an N-terminus and a C-terminus, a mitochondrial targeting sequence associated with the therapeutic moiety at the N-terminus, and a mitochondrial membrane-penetrating peptide associated with the therapeutic moiety at the C-terminus, wherein the therapeutic moiety is targeted to mitochondria upon cellular entry.

    摘要翻译: 本发明尤其提供了用于治疗弗里德里希共济失调的组合物和方法,其基于可以替代天然FXN蛋白活性或拯救一种或多种与frataxin缺陷相关的表型或症状的线粒体的治疗性部分的有效靶向。 在一些实施方案中,本发明提供靶向治疗剂,其包含治疗部分,其为具有N末端和C末端的多肽,与N末端的治疗部分相关的线粒体靶向序列,以及线粒体膜 与C-末端的治疗部分相关的穿透肽,其中治疗部分在细胞进入时靶向线粒体。