发明名称 Synergistic compositions consisting essentially of combinations of active agents selected from oridonin, wogonin, and isoliquiritigenin for the prevention of neoplasia
摘要 The present invention relates to the treatment of therapy-resistant neoplasias. The compounds and methods of the invention are particularly useful for the treatment of taxol-resistant human cancers, particularly cervical and breast cancer. Components of the compositions of the present invention show strong synergy with one another allowing them to be used in relatively low amounts for the treatment of stage IV or recurrent cancer which may have grown resistant to the traditional chemotherapeutic agents. These compositions comprise oridonin.
申请公布号 US9089546(B2) 申请公布日期 2015.07.28
申请号 US200712300350 申请日期 2007.05.10
申请人 ACTIVEPHYTO TECHNOLOGIES LIMITED 发明人 Chen Sophie
分类号 A61K31/352;A61K45/06;A61K31/121;A61K31/353 主分类号 A61K31/352
代理机构 AGG Intellectual Property Law 代理人 Giugliano Antoinette G.;AGG Intellectual Property Law
主权项 1. A method of reducing cell proliferation in an individual having neoplasia, wherein the method consists essentially of administering to the individual synergistically effective combinations, with respect to one another, selected from the group consisting of: i) a compound having the structure of Formula I; its pharmaceutically acceptable salts and esters, selectively substituted analogues, or a combination of one or more of the foregoing compounds together with a compound having the structure of Formula II; wherein R1 is hydrogen, C1-C6 alkyl; R2 is hydrogen, C1-C6 alkyl, or C2-C6 acyl; and R3-R10 are independently hydrogen, hydroxy, C1-C6 alkyl, C1-C6 alkoxy, or C2-C6 acyl, with the proviso that at least four of R3-R10 are hydrogen, its pharmaceutically acceptable salts and esters, selectively substituted analogues, or a combination of one or more of the foregoing compounds; ii) the compound having the structure of Formula I, its pharmaceutically acceptable salts and esters, selectively substituted analogues, or a combination of one or more of the foregoing compounds and a compound having the structure of Formula IV wherein R11-R13 are independently hydrogen or C1-C6 alkyl; and R14-R20 are independently hydrogen, C1-C6 alkyl, C1-C6 alkoxy, or C2-C6 acyl, with the proviso that at least three of R14-R20 are hydrogen, its pharmaceutically acceptable salts and esters, selectively substituted analogues, or a combination of one or more of the foregoing compounds; and iii) a compound of Formula II its pharmaceutically acceptable salts and esters, selectively substituted analogues, or a combination of one or more of the foregoing compounds and Formula IV, its pharmaceutically acceptable salts and esters, selectively substituted analogues, or a combination of one or more of the foregoing compounds, and wherein for the combinations ii) and iii) the neoplasia is a chemotherapy resistant neoplasia.
地址 Jersey GB