POLYMERS CONJUGATED WITH PLATINUM DRUGS
    24.
    发明申请
    POLYMERS CONJUGATED WITH PLATINUM DRUGS 审中-公开
    聚合物与白蛋白混合

    公开(公告)号:US20080279782A1

    公开(公告)日:2008-11-13

    申请号:US12117604

    申请日:2008-05-08

    摘要: Various biocompatible polymers having platinum compounds conjugated thereto are prepared. Such polymers are useful for a variety of drug, biomolecule, and imaging agent delivery applications. Also disclosed are methods of using the polymers to treat, diagnose, and/or image a subject.

    摘要翻译: 制备了具有与其结合的铂化合物的各种生物相容性聚合物。 这种聚合物可用于各种药物,生物分子和成像剂递送应用。 还公开了使用聚合物来治疗,诊断和/或成像受试者的方法。

    Microscope system and methods for intracellular studies
    26.
    发明授权
    Microscope system and methods for intracellular studies 失效
    显微镜系统和细胞内研究方法

    公开(公告)号:US07368240B2

    公开(公告)日:2008-05-06

    申请号:US10980079

    申请日:2004-11-03

    申请人: Sang Van Lei Yu

    发明人: Sang Van Lei Yu

    IPC分类号: C12Q1/68

    摘要: A microscope system, kit and method are described for observation of cellular activity in real time. The system is used to monitor cell transfection using a polynucleotide noncovalently attached to a carrier, The carrier labeled with a dye or fluorescent agent so that transport of complex can be monitored in real time. The polynucleotide includes both a gene of interest and a reporter gene. The reporter gene indicates successful expression of the gene of interest.

    摘要翻译: 描述了用于实时观察细胞活性的显微镜系统,试剂盒和方法。 该系统用于使用非共价连接至载体的多核苷酸监测细胞转染。 载体用染料或荧光剂标记,使得可以实时监测复合物的运输。 多核苷酸包括目标基因和报告基因。 报告基因表示感兴趣的基因的成功表达。

    Cationic polymers having degradable crosslinks
    27.
    发明授权
    Cationic polymers having degradable crosslinks 失效
    具有可降解交联的阳离子聚合物

    公开(公告)号:US07163677B2

    公开(公告)日:2007-01-16

    申请号:US10692573

    申请日:2003-10-24

    CPC分类号: C08G83/00 A61K47/69

    摘要: A synthetic polymer comprises a cationic recurring unit and a crosslinking unit, wherein the crosslinking unit comprises at least a first degradable unit (preferably acid-labile) and at least a second degradable unit (preferably hydrolyzable). A carrier composition comprising the synthetic polymer and a bioactive agent is useful for the delivery of the bioactive agent into the nuclei of the cells.

    摘要翻译: 合成聚合物包含阳离子重复单元和交联单元,其中所述交联单元至少包含第一可降解单元(优选酸不稳定)和至少第二可降解单元(优选可水解的)。 包含合成聚合物和生物活性剂的载体组合物可用于将生物活性剂递送到细胞的细胞核中。

    Acid-sensitive polyacetals and methods
    28.
    发明授权
    Acid-sensitive polyacetals and methods 失效
    酸敏聚缩醛和方法

    公开(公告)号:US07048925B2

    公开(公告)日:2006-05-23

    申请号:US10651394

    申请日:2003-08-28

    IPC分类号: A61K39/44 C08F283/00

    摘要: Polyacetals comprising a recurring units represented by a formula selected from the group consisting of formula (I) and (II): wherein A comprises at least one acetal group; B is selected from the group consisting of —CH—, —CH(CH3)—, CH2CH—, —CH2C(CH3)—, —CH(CH3)CH—, and —CHCH(CH3)CH(CH3)—; Z is selected from the group consisting of C(O)OR1, C(O)SR1, C(O)NR1R2, and VU; V is a linker group; U is selected from the group consisting of poly(ethyleneimine), poly(propyleneimine), poly(lysine), PAMAM dendrimer, octaamine dendrimer, hexadecaamine dendrimer, enhancer, and targeting receptor; R1 and R2 are each individually selected from the group consisting of hydrogen, C1 to C10 alkyl, and C6 to C10 aryl; D is a linkage selected from the group consisting of carboxylic amide, carboxylic ester, urea, and urethane; and G is selected from the group consisting of C4 to C20 alkyl, C6-C10 aryl, and —(OCH2CH2)n—, where n is in the range of 1 to about 250, are useful in nucleic acid delivery applications. In preferred embodiments, complexes formed between polyacetals of the formulae (I) or (II) and polynucleotides are useful as transfection reagents.

    摘要翻译: 包含由选自式(I)和(II)的式所表示的重复单元的聚缩醛:其中A包含至少一个缩醛基; B选自-CH-,-CH(CH 3 CH 3) - ,CH 2 CH-,-CH 2 C (CH 3) - , - CH(CH 3 CH 3)CH - 和-CHCH(CH 3 CH 3)CH(CH 3) ) - ; Z选自C(O)OR 1,C(O)SR 1,C(O)NR 1 R 2和VU; V是连接基团; U选自聚(亚乙基亚胺),聚(丙烯亚胺),聚(赖氨酸),PAMAM树枝状聚合物,八胺树枝状聚合物,十六胺树枝状聚合物,增强剂和靶向受体; R 1和R 2各自各自独立地选自氢,C 1至C 10烷基 和C 6至C 10芳基; D是选自羧酸酰胺,羧酸酯,脲和氨基甲酸酯的连接体; 并且G选自C 4〜C 20烷基,C 6 -C 10芳基,C 6〜 和 - (OCH 2 CH 2 CH 2)n - ,其中n在1至约250的范围内,可用于核酸 交付应用程序。 在优选的实施方案中,在式(I)或(II)的聚缩醛和多核苷酸之间形成的络合物可用作转染试剂。

    Microscope system and methods for intracellular studies
    29.
    发明申请
    Microscope system and methods for intracellular studies 失效
    显微镜系统和细胞内研究方法

    公开(公告)号:US20050112667A1

    公开(公告)日:2005-05-26

    申请号:US10980079

    申请日:2004-11-03

    申请人: Sang Van Lei Yu

    发明人: Sang Van Lei Yu

    IPC分类号: C07H21/04 C12Q1/68 C12N15/85

    摘要: A microscope system, kit and method are described for observation of cellular activity in real time. The system is used to monitor cell transfection using a polynucleotide noncovalently attached to a carrier, The carrier labeled with a dye or fluorescent agent so that transport of complex can be monitored in real time. The polynucleotide includes both a gene of interest and a reporter gene. The reporter gene indicates successful expression of the gene of interest.

    摘要翻译: 描述了用于实时观察细胞活性的显微镜系统,试剂盒和方法。 该系统用于使用非共价连接至载体的多核苷酸监测细胞转染。 载体用染料或荧光剂标记,使得可以实时监测复合物的运输。 多核苷酸包括目标基因和报告基因。 报告基因表示感兴趣的基因的成功表达。

    Cationic polymers having degradable crosslinks
    30.
    发明申请
    Cationic polymers having degradable crosslinks 失效
    具有可降解交联的阳离子聚合物

    公开(公告)号:US20050089503A1

    公开(公告)日:2005-04-28

    申请号:US10692573

    申请日:2003-10-24

    CPC分类号: C08G83/00 A61K47/69

    摘要: A synthetic polymer comprises a cationic recurring unit and a crosslinking unit, wherein the crosslinking unit comprises at least a first degradable unit (preferably acid-labile) and at least a second degradable unit (preferably hydrolyzable). A carrier composition comprising the synthetic polymer and a bioactive agent is useful for the delivery of the bioactive agent into the nuclei of the cells.

    摘要翻译: 合成聚合物包含阳离子重复单元和交联单元,其中所述交联单元至少包含第一可降解单元(优选酸不稳定)和至少第二可降解单元(优选可水解的)。 包含合成聚合物和生物活性剂的载体组合物可用于将生物活性剂递送到细胞的细胞核中。