Control of cancer growth through the interaction of [MET5]-enkephalin and the zeta receptor
    3.
    发明授权
    Control of cancer growth through the interaction of [MET5]-enkephalin and the zeta receptor 有权
    通过[MET5] - 脑啡肽和ζ受体的相互作用控制癌症生长

    公开(公告)号:US06737397B1

    公开(公告)日:2004-05-18

    申请号:US09640622

    申请日:2000-08-17

    IPC分类号: A61K3800

    摘要: The present invention is related to the treatment and prevention of cancer including particularly gastrointestinal cancer. More specifically, the present invention describes the use of naltrexone, naloxone and the pentapeptide growth factor [Met5]-enkephalin to inhibit and arrest the growth of cancer. Such efficiency has been discovered to be a consequence of the functional manipulation of the zeta (&zgr;) opioid receptor through endogenous [Met5]-enkephalin. This receptor has been determined to be present in growing cancers such as pancreatic and colon cancer, for example.

    摘要翻译: 本发明涉及特别是胃肠癌的癌症的治疗和预防。 更具体地,本发明描述了纳曲酮,纳洛酮和五肽生长因子[Met 5] - 脑啡肽抑制和阻止癌症生长的用途。 已经发现这种效率是通过内源[Met 5]脑啡肽对ζ(ζ)阿片受体的功能操作的结果。 已确定该受体存在于生长中的癌症例如胰腺癌和结肠癌中。

    Treatment of inflammatory and ulcerative diseases of the bowel with opioid antagonists
    4.
    发明授权
    Treatment of inflammatory and ulcerative diseases of the bowel with opioid antagonists 有权
    用阿片样物质拮抗剂治疗肠道炎症和溃疡性疾病

    公开(公告)号:US07879870B2

    公开(公告)日:2011-02-01

    申请号:US11735548

    申请日:2007-04-16

    IPC分类号: A61K31/485

    CPC分类号: A61K31/4748 A61K31/485

    摘要: Methods for the treatment of inflammatory and ulcerative diseases of the bowel (e.g., Crohn's disease and ulcerative colitis) with a therapeutically effective dose less than 50 mg. of opioid antagonists (e.g., naltrexone, nalmefene or naloxone) are disclosed. An embodiment of the invention includes a method of pharmaceutical treatment comprising orally administering to a human subject having Crohn's disease or ulcerative colitis a therapeutic pharmaceutical composition once per day in the evening or at bedtime, wherein the pharmaceutical composition comprises form about 3 mg to about 4.5 mg of naltrexone, nalmefene, naloxone, or a hydrochloride salt thereof in an immediate release solid dosage formulation.

    摘要翻译: 用于治疗肠道炎症和溃疡性疾病(例如克罗恩病和溃疡性结肠炎)的治疗有效剂量小于50mg的方法。 的阿片样物质拮抗剂(例如纳曲酮,纳美芬或纳洛酮)。 本发明的一个实施方案包括一种药物治疗方法,其包括在晚上或在睡前每天一次口服给予具有克罗恩病或溃疡性结肠炎的人受试者治疗药物组合物,其中所述药物组合物包含约3mg至约4.5 毫克纳曲酮,纳美芬,纳洛酮或其盐酸盐。

    Composition and method for the treatment of gastrin mediated cancers
    10.
    发明授权
    Composition and method for the treatment of gastrin mediated cancers 有权
    用于治疗胃泌素介导的癌症的组合物和方法

    公开(公告)号:US08889640B1

    公开(公告)日:2014-11-18

    申请号:US12489334

    申请日:2009-06-22

    IPC分类号: C12N15/11

    CPC分类号: C12N15/1136 C12N2310/14

    摘要: Gastrin mRNA down-regulation using either stable transfection of an antisense gastrin cDNA or one of three shRNA (short hairpin RNA) constructs achieves significant reduction in growth of human pancreatic cancer. Tumor growth rate and incidence of metastases in both wild type and transfected pancreatic cancer cells is directly proportional to the degrees of gastrin mRNA expression. In order to avoid rapid degradation of injected siRNA, nanoliposomes can be loaded with gastrin siRNA and used to deliver the siRNA to the tumors. Significant reduction of tumors in mice using siRNA loaded nanoliposomes is achieved. Uptake of pegylated nanoliposomes by tumor cells depends upon the pegylation percentage.

    摘要翻译: 使用稳定转染反义胃泌素cDNA或三种shRNA(短发夹RNA)构建体之一的胃泌素mRNA下调可显着降低人胰腺癌的生长。 野生型和转染的胰腺癌细胞的肿瘤生长速度和转移发生率与胃泌素mRNA表达程度成正比。 为了避免注射的siRNA的快速降解,纳豆脂质体可以加载胃泌素siRNA,并用于将siRNA递送至肿瘤。 实现使用siRNA负载纳米脂质体的小鼠肿瘤的显着减少。 肿瘤细胞对聚乙二醇化纳米脂质体的摄取取决于聚乙二醇化百分比。