IMPROVED PRE-mRNA TRANS-SPLICING MOLECULE (RTM) MOLECULES AND THEIR USES
    2.
    发明公开
    IMPROVED PRE-mRNA TRANS-SPLICING MOLECULE (RTM) MOLECULES AND THEIR USES 有权
    VERBESSERTEPRÄ-mRNA-TRANSSPLEISSMOLEKÜL(RTM)-MOLEKÜLEUND IHRE VERWENDUNG

    公开(公告)号:EP2320952A1

    公开(公告)日:2011-05-18

    申请号:EP09802455.7

    申请日:2009-07-30

    申请人: Bauer, Johann

    IPC分类号: A61K48/00

    摘要: The present invention relates to specific and markedly improved pre-mRNA
    trans -splicing molecule (RTM) molecules which are designed to correct specific genes expressed within cells to be targeted, and which are associated with epidermolysis bullosa, cystic fibrosis, pachyonychia congenital, and psoriasis or neurodermitis, as well as cancers of the skin. In particular, the RTMs of the present invention are genetically engineered to interact with a specific target pre-mRNA expressed in cells to be targeted so as to result in correction of genetic defects or reprogramming of gene expression responsible for a variety of different skin disorders.

    摘要翻译: 本发明涉及特异性和显着改进的mRNA前转录分子(RTM)分子,其被设计用于校正在靶细胞内表达的特异性基因,并且其与大疱性表皮松解,囊性纤维化,先天性先天性和牛皮癣相关 或神经性皮炎,以及皮肤癌。 特别地,本发明的RTM被遗传工程化以与要靶向的细胞中表达的特异性靶mRNA前体相互作用,从而导致基因缺陷的校正或负责多种不同皮肤病症的基因表达的重新编程。

    METHODS AND COMPOSITIONS FOR USE IN SPLICEOSOME MEDIATED RNA TRANS-SPLICING
    8.
    发明公开
    METHODS AND COMPOSITIONS FOR USE IN SPLICEOSOME MEDIATED RNA TRANS-SPLICING 审中-公开
    方法和组合物连接在剪接体介导的RNA反式剪接

    公开(公告)号:EP1358203A2

    公开(公告)日:2003-11-05

    申请号:EP02714709.9

    申请日:2002-01-08

    申请人: Intronn Inc.

    IPC分类号: C07K1/00

    摘要: The molecules and methods of the present invention provide a means for in vivo production of a trans-spliced molecule in a selected subset of cells. The pre-trans-splicing molecules of the invention are substrates for a trans-splicing reaction between the pre-trans-splicing molecules and a pre-mRNA which is uniquely expressed in the specific target cells. The in vivo trans-splicing reaction provides a novel mRNA which is functional as mRNA or encodes a protein to be expressed in the target cells. The expression product of the mRNA is a protein of therapeutic value to the cell or host organism a toxin which causes killing of the specific cells or a novel protein not normally present in such cells. The invention further provides PTMs that have been genetically engineered for the identification of exon/intron boundaries of pre-mRNA molecules using an exon tagging method. The PTMs of the invention can also be designed to result in the production of chimeric RNA encoding for peptide affinity purification tags which can be used to purify and identify proteins expressed in a specific cell type.