PROLIPOSOMAL AND LIPOSOMAL COMPOSITIONS OF POORLY WATER SOLUBLE DRUGS
    1.
    发明申请
    PROLIPOSOMAL AND LIPOSOMAL COMPOSITIONS OF POORLY WATER SOLUBLE DRUGS 审中-公开
    不溶性水溶性药物的组成和脂质组成

    公开(公告)号:US20090017105A1

    公开(公告)日:2009-01-15

    申请号:US12045958

    申请日:2008-03-11

    IPC分类号: A61K9/127 A61P35/00

    摘要: Concentrates or proliposomal compositions of poorly water-soluble drugs and compounds, comprising of one or more membrane forming lipids, a membrane stabilizing agent, in a suitable vehicle, and optionally containing a Polyethylene Glycol (PEG)-coupled phospholipid or a mixture thereof and further, optionally containing pharmaceutically acceptable excipients such as antioxidants, buffering agents, acidifying agents etc. are provided, which have superior long term stability. The concentrates of proliposomal compositions instantly form liposomes of the said poorly water-soluble drugs and compounds on rapid injection to a diluting fluid, the liposomal composition so obtained, characterized by a physical stability more than 24 hours, ≧95% drug encapsulation and having a particle size diameter of less than 100 nm. The liposomal compositions so obtained can further be directly administered to patients in need of treatment of the poorly water-soluble drugs and compounds.

    摘要翻译: 水溶性差的药物和化合物的浓缩物或前体组合物,包含一种或多种形成膜的脂质,膜稳定剂,在合适的载体中,并且任选地含有聚乙二醇(PEG) - 偶联的磷脂或其混合物 ,任选地含有药学上可接受的赋形剂如抗氧化剂,缓冲剂,酸化剂等,其具有优异的长期稳定性。 促乳素体组合物的浓缩物立即形成所述水难溶性药物和化合物的脂质体,其快速注射至稀释液体,如此获得的脂质体组合物,其特征在于物理稳定性超过24小时,> = 95%药物包封并具有 粒度直径小于100nm。 如此获得的脂质体组合物可以进一步直接施用于需要治疗不良水溶性药物和化合物的患者。

    Method for treating cancer using betulinic acid rich herbal extract
    9.
    发明申请
    Method for treating cancer using betulinic acid rich herbal extract 审中-公开
    使用富含桦木酸的草药提取物治疗癌症的方法

    公开(公告)号:US20060159783A1

    公开(公告)日:2006-07-20

    申请号:US11219482

    申请日:2005-09-02

    IPC分类号: A61K36/906

    CPC分类号: A61K31/56 A61K36/725

    摘要: This invention relates to an orally effective herbal extract-based composition having broad-spectrum anticancer activity, more specifically a method of treating, inhibiting and/or preventing malignant tumors of the colon, intestine, stomach, breast, melanoma, glioblastoma, lung, cervix, ovary, prostate, oral cavity, larynx, liver, pancreas, kidney, bladder, endothelial cells, leukemia and myeloma using a herbal extract of Zizyphus, rich in betulinic acid. An advantage of the extract is that the betulinic acid has low systemic toxicity. The extract inhibits Protein Kinase C activity of cancer cells and induces apoptosis.

    摘要翻译: 本发明涉及具有广谱抗癌活性的口服有效的草药提取物组合物,更具体地,涉及治疗,抑制和/或预防结肠,肠,胃,乳腺,黑素瘤,成胶质细胞瘤,肺,子宫颈恶性肿瘤的方法 ,卵巢,前列腺,口腔,喉,肝,胰腺,肾,膀胱,内皮细胞,白血病和骨髓瘤,使用梓属的草药提取物,富含桦木酸。 提取物的优点是桦木酸具有低的全身毒性。 提取物抑制癌细胞的蛋白激酶C活性并诱导细胞凋亡。