会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • MAMMAL DEDICATED CELL LINE
    • 男士专用细胞系
    • US20100216232A1
    • 2010-08-26
    • US12506572
    • 2009-07-21
    • TSUI-JUNG CHANGCHIH-HSIEN CHANGYA-JEN CHANGTE-WEI LEETIN-YUN HOCHIEN-YUN HSIANG
    • TSUI-JUNG CHANGCHIH-HSIEN CHANGYA-JEN CHANGTE-WEI LEETIN-YUN HOCHIEN-YUN HSIANG
    • C12N5/10C12N5/071
    • G01N33/5008
    • A mammal dedicated cell line is provided, which is a HepG2 hepatocellular carcinoma cell line (HepG2/NF-kB/Luc/sr39tk)1_18 obtained by co-transformation with NF-kB/Luc and NF-kB/sr39tk. Firstly, a successfully transformed pNF-kB/Luc HepG2 cell is obtained. Then, a dedicated cell line sensitive to TPA and MTX is generated by experimental screening Next, a plasmid construct carrying pNF-kB/sr39tk genome is introduced into the dedicated cell line by means of Superfect protocol. Finally, a HepG2 cell line co-expressing NF-kB/Luc and NF-kB/sr39tk is screened with G418 and ZEOCIN, and transformation result is confirmed by luminescence and radio activity. The (HepG2/NF-kB/Luc/sr39tk)1_18 obtained is suitable to screen drug for treating liver cancer and examine these cells by bioluminescence imaging and nuclear medicine imaging.
    • 提供哺乳动物专用细胞系,其是通过与NF-kB / Luc和NF-kB / sr39tk共转化获得的HepG2肝细胞癌细胞系(HepG2 / NF-kB / Luc / sr39tk)1-18。 首先,获得成功转化的pNF-kB / Luc HepG2细胞。 然后,通过实验筛选产生对TPA和MTX敏感的专用细胞系。接下来,通过Superfect方案将携带pNF-kB / sr39tk基因组的质粒构建体导入专用细胞系。 最后,用G418和ZEOCIN筛选共表达NF-kB / Luc和NF-kB / sr39tk的HepG2细胞株,通过发光和放射活性证实转化结果。 获得的(HepG2 / NF-kB / Luc / sr39tk)1_18适用于筛选药物治疗肝癌,并通过生物发光成像和核医学成像检查这些细胞。
    • 7. 发明申请
    • Alpha-galactosyl ceramide analogs and their use as immunotherapies
    • α-半乳糖基神经酰胺类似物及其作为免疫治疗的用途
    • US20080260774A1
    • 2008-10-23
    • US12082751
    • 2008-04-14
    • Chi-Huey WongAlice YuYa-Jen Chang
    • Chi-Huey WongAlice YuYa-Jen Chang
    • A61K39/00A61K31/35C07D315/00A61P37/00
    • C07H15/26A61K8/68A61K2800/91A61Q17/005C07H15/06C07H15/18
    • The present disclosure relates to synthetic alpha-galactosyl ceramide (α-GalCer) analogs, and their use as immunotherapies. In one aspect, a method of activating a cytokine response in a subject includes administering an effective amount of a compound to a subject, wherein the subject has an adaptive immune system that includes a population of cells, the population including at least one lymphocyte and at least one antigen-presenting cell, and wherein the compound is represented by the structure of formula 1: wherein, n is 0 to 25; X is selected from O and S; R1 is selected from H, CH3, and phenyl, where phenyl is optionally substituted with H, OH, OCH3, F, CF3, phenyl, phenyl-F, C1-C6 alkyl, or C2-C6 branched alkyl; R2 is selected from OH and H; R3 is selected from C1-C15 alkyl, and phenyl, where phenyl is optionally substituted with H, OH, OCH3, F, CF3, phenyl, C1-C6 alkyl, or C2-C6 branched alkyl; R4 is selected from OH, OSO3H, OSO3Na, and OSO3K; and R5 is selected from CH2OH and CO2H; or a pharmaceutically acceptable salt thereof; forming a complex between the compound and the antigen-presenting cell, wherein the formation of the complex results in the activation of a receptor on the lymphocyte; and activating the lymphocyte to produce the cytokine response.
    • 本公开涉及合成的α-半乳糖神经酰胺(α-GalCer)类似物,以及它们作为免疫治疗的用途。 一方面,在受试者中激活细胞因子应答的方法包括向受试者施用有效量的化合物,其中所述受试者具有包括细胞群的适应性免疫系统,所述群体包括至少一种淋巴细胞,并且在 至少一种抗原呈递细胞,并且其中所述化合物由式1的结构表示:其中n为0至25; X选自O和S; R 1选自H,CH 3和苯基,其中苯基任选被H,OH,OCH 3,F,CF 苯基,苯基-F,C 1 -C 6烷基或C 2 -C 6亚烷基 >支链烷基; R 2选自OH和H; R 3选自C 1 -C 15烷基和苯基,其中苯基任选被H,OH,OCH 3取代, 3,F,CF 3,苯基,C 1 -C 6烷基或C 2 H 2 -C 6 -C 6支链烷基; R 4选自OH,OSO 3 H,OSO 3 Na和OSO 3 K; 和R 5选自CH 2 OH和CO 2 H; 或其药学上可接受的盐; 在化合物和抗原呈递细胞之间形成复合物,其中复合物的形成导致淋巴细胞上受体的活化; 并激活淋巴细胞以产生细胞因子反应。