Small molecule inhibitors targeted at Bcl-2
    21.
    发明授权
    Small molecule inhibitors targeted at Bcl-2 有权
    针对Bcl-2的小分子抑制剂

    公开(公告)号:US07354928B2

    公开(公告)日:2008-04-08

    申请号:US10286085

    申请日:2002-11-01

    Abstract: The present invention relates to small molecule antagonists of Bcl-2 family proteins such as Bcl-2 and/or Bcl-XL. In particular, the present invention provides non-peptide cell permeable small molecules (e.g., tricyclo-dibenzo-diazocine-dioxides) that bind to a pocket in Bcl-2/Bcl-XL that block the anti-apoptotic function of these proteins in cancer cells and tumor tissues exhibiting Bcl-2 protein overexpression. In preferred embodiments, the small molecules of the present invention are active at the BH3 binding pocket of Bcl-2 family proteins (e.g., Bcl-2, Bcl-XL, and Mcl-1). The compositions and methods of the present invention are useful therapeutics for cancerous diseases either alone or in combination with chemotherapeutic or other drugs.

    Abstract translation: 本发明涉及Bcl-2家族蛋白质如Bcl-2和/或Bcl-X L的小分子拮抗剂。 特别地,本发明提供了结合Bcl-2 / Bcl-XLL中的口袋的非肽细胞可渗透的小分子(例如三环二苯并二氮杂二恶英),其阻断抗 这些蛋白在癌细胞和表达Bcl-2蛋白过表达的肿瘤组织中的凋亡功能。 在优选的实施方案中,本发明的小分子在Bcl-2家族蛋白(例如Bcl-2,Bcl-X L和Mcl-1)的BH3结合口袋上是有活性的。 本发明的组合物和方法单独或与化学治疗剂或其它药物组合用于癌性疾病的有用治疗剂。

    Gossypol co-crystals and the use thereof

    公开(公告)号:US07342046B2

    公开(公告)日:2008-03-11

    申请号:US11089096

    申请日:2005-03-24

    CPC classification number: A61K31/11

    Abstract: This invention relates to compositions comprising co-crystals of (−)-gossypol with a C1-8 carboxylic acid or C1-8 sulfonic acid which are useful as inhibitors of Bcl-2 family proteins. The invention also relates to the use of co-crystals of (−)-gossypol with a C1-8 carboxylic acid or C1-8 sulfonic acid for inducing apoptosis in cells and for sensitizing cells to the induction of apoptotic cell death.

    GOSSYPOL CO-CRYSTALS AND THE USE THEREOF
    30.
    发明申请
    GOSSYPOL CO-CRYSTALS AND THE USE THEREOF 审中-公开
    GOSSYPOL CO晶体及其用途

    公开(公告)号:US20090082445A1

    公开(公告)日:2009-03-26

    申请号:US12242419

    申请日:2008-09-30

    CPC classification number: A61K31/11

    Abstract: This invention relates to compositions comprising co-crystals of (−)-gossypol with a C1-8 carboxylic acid or C1-8 sulfonic acid which are useful as inhibitors of Bcl-2 family proteins. The invention also relates to the use of co-crystals of (−)-gossypol with a C1-8 carboxylic acid or C1-8 sulfonic acid for inducing apoptosis in cells and for sensitizing cells to the induction of apoptotic cell death.

    Abstract translation: 本发明涉及包含( - ) - 棉酚与C 1-8羧酸或C 1-8磺酸的共晶体的组合物,其可用作Bcl-2家族蛋白质的抑制剂。 本发明还涉及( - ) - 棉酚与C 1-8羧酸或C 1-8磺酸的共晶体在细胞中诱导细胞凋亡和促使细胞诱导凋亡细胞死亡的用途。

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