METHODS AND COMPOSITIONS TO INCREASE SOMATIC CELL NUCLEAR TRANSFER (SCNT) EFFICIENCY BY REMOVING HISTONE H3-LYSINE TRIMETHYLATION
    124.
    发明公开
    METHODS AND COMPOSITIONS TO INCREASE SOMATIC CELL NUCLEAR TRANSFER (SCNT) EFFICIENCY BY REMOVING HISTONE H3-LYSINE TRIMETHYLATION 审中-公开
    通过去除组氨酸H3-赖氨酸三甲基化提高体细胞核转移(SCNT)效率的方法和组合物

    公开(公告)号:EP3194581A2

    公开(公告)日:2017-07-26

    申请号:EP15841324.5

    申请日:2015-09-15

    Abstract: The present invention provides methods and compostions to improve the efficiency of somatic cell nuclear transfer (SCNT) and the consequent production of nuclear transfer ESC (ntESC) and transgenic cells and/or non-human animals. More specifically, the present invention relates to the discovery that trimethylation of Histone H3-Lysine 9 (H3K9me3) in reprogramming resistant regions (RRRs) in the nuclear genetic material of donor somatic cells prevents efficient somatic cell nuclear reprogramming or SCNT. The present invention provide methods and compositions to decrease H3K9me3 in methods to improve efficacy of SCNT by exogenous or overexpression of the demethylase Kdm4 family and/or inhibiting methylation of H3K9me3 by inhibiting the histone methyltransferases Suv39h1 and/or Suv39h2.

    Abstract translation: 本发明提供了用于提高体细胞核转移(SCNT)效率和随后产生核转移ESC(ntESC)和转基因细胞和/或非人动物的方法和组合物。 更具体而言,本发明涉及在供体体细胞的核遗传物质中重编程耐受性区域(RRR)中组蛋白H3-赖氨酸9(H3K9me3)的三甲基化阻止有效体细胞核重编程或SCNT。 本发明提供了在通过外源或过表达脱甲基酶Kdm4家族和/或通过抑制组蛋白甲基转移酶Suv39h1和/或Suv39h2抑制H3K9me3的甲基化来提高SCNT功效的方法中减少H3K9me3的方法和组合物。

    STABILIZED EZH2 PEPTIDES
    125.
    发明公开
    STABILIZED EZH2 PEPTIDES 审中-公开
    STABILISIERTE EZH2-PEPTIDE

    公开(公告)号:EP2970418A4

    公开(公告)日:2016-08-17

    申请号:EP14767620

    申请日:2014-03-13

    Inventor: WALENSKY LOREN D

    Abstract: Provided herein are polypeptides containing stabilized therapeutic peptides related to enhancer of zeste homolog 2 (EZH2), histone lysine N-methyltransferase. Also provided are compositions containing these polypeptides and methods of using such peptides in the treatment of cancer that include administering to a subject one of the polypeptides.

    Abstract translation: 本文提供含有与味精同系物2(EZH2),组蛋白赖氨酸N-甲基转移酶增强子相关的稳定治疗肽的多肽。 还提供含有这些多肽的组合物和使用这些肽在治疗癌症中的方法,其包括向受试者施用一种多肽。

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