Use of specifically engineered enzymes to enhance the efficacy of prodrugs
    1.
    发明授权
    Use of specifically engineered enzymes to enhance the efficacy of prodrugs 有权
    使用特异性工程化的酶来增强前药的功效

    公开(公告)号:US07858745B2

    公开(公告)日:2010-12-28

    申请号:US11760399

    申请日:2007-06-08

    Abstract: The invention provides methods for enhancing efficiency of prodrugs by specifically engineered enzymes with enhanced activity towards nucleoside analogs used in cancer chemotherapy, and delivering the enzymes to specific target cells in a patient. The invention also provides modified deoxycytidine kinase (dCK) mutants with such enhanced activity. Furthermore, the invention provides antibody-conjugated enzymes that can be specifically delivered to leukemic blast cells in vivo or ex vivo.

    Abstract translation: 本发明提供了通过特异性工程化的酶提高前药的效率的方法,所述酶具有增强的对癌症化疗中使用的核苷类似物的活性,并将酶递送到患者中的特定靶细胞。 本发明还提供具有这种增强活性的修饰的脱氧胞苷激酶(dCK)突变体。 此外,本发明提供可以在体内或体外特异性递送至白血病胚胎细胞的抗体缀合的酶。

    Use of Specifically Engineered Enzymes to Enhance the Efficacy of Prodrugs
    2.
    发明申请
    Use of Specifically Engineered Enzymes to Enhance the Efficacy of Prodrugs 有权
    使用专门设计的酶来提高前药的功效

    公开(公告)号:US20070258968A1

    公开(公告)日:2007-11-08

    申请号:US11760399

    申请日:2007-06-08

    Abstract: The invention provides methods for enhancing efficiency of prodrugs by specifically engineered enzymes with enhanced activity towards nucleoside analogs used in cancer chemotherapy, and delivering the enzymes to specific target cells in a patient. The invention also provides modified deoxycytidine kinase (dCK) mutants with such enhanced activity. Furthermore, the invention provides antibody-conjugated enzymes that can be specifically delivered to leukemic blast cells in vivo or ex vivo.

    Abstract translation: 本发明提供了通过特异性工程化的酶提高前药的效率的方法,所述酶具有增强的对癌症化疗中使用的核苷类似物的活性,并将酶递送到患者中的特定靶细胞。 本发明还提供具有这种增强活性的修饰的脱氧胞苷激酶(dCK)突变体。 此外,本发明提供可以在体内或体外特异性递送至白血病胚胎细胞的抗体缀合的酶。

    Use of specifically engineered enzymes to enhance the efficacy of prodrugs
    3.
    发明授权
    Use of specifically engineered enzymes to enhance the efficacy of prodrugs 失效
    使用特异性工程化的酶来增强前药的功效

    公开(公告)号:US07419811B2

    公开(公告)日:2008-09-02

    申请号:US10791155

    申请日:2004-03-01

    Abstract: The invention provides methods for enhancing efficiency of prodrugs by specifically engineered enzymes with enhanced activity towards nucleoside analogs used in cancer chemotherapy, and delivering the enzymes to specific target cells in a patient. The invention also provides modified deoxycytidine kinase (dCK) mutants with such enhanced activity. Furthermore, the invention provides antibody-conjugated enzymes that can be specifically delivered to leukemic blast cells in vivo or ex vivo.

    Abstract translation: 本发明提供了通过特异性工程化的酶提高前药的效率的方法,所述酶具有增强的对癌症化疗中使用的核苷类似物的活性,并将酶递送到患者中的特定靶细胞。 本发明还提供具有这种增强活性的修饰的脱氧胞苷激酶(dCK)突变体。 此外,本发明提供可以在体内或体外特异性递送至白血病胚胎细胞的抗体缀合的酶。

    Use of specifically engineered enzymes to enhance the efficacy of prodrugs
    4.
    发明申请
    Use of specifically engineered enzymes to enhance the efficacy of prodrugs 失效
    使用特异性工程化的酶来增强前药的功效

    公开(公告)号:US20050008648A1

    公开(公告)日:2005-01-13

    申请号:US10791155

    申请日:2004-03-01

    Abstract: The invention provides methods for enhancing efficiency of prodrugs by specifically engineered enzymes with enhanced activity towards nucleoside analogs used in cancer chemotherapy, and delivering the enzymes to specific target cells in a patient. The invention also provides modified deoxycytidine kinase (dCK) mutants with such enhanced activity. Furthermore, the invention provides antibody-conjugated enzymes that can be specifically delivered to leukemic blast cells in vivo or ex vivo.

    Abstract translation: 本发明提供了通过特异性工程化的酶提高前药的效率的方法,所述酶具有增强的对癌症化疗中使用的核苷类似物的活性,并将酶递送到患者中的特定靶细胞。 本发明还提供具有这种增强活性的修饰的脱氧胞苷激酶(dCK)突变体。 此外,本发明提供可以在体内或体外特异性递送至白血病胚胎细胞的抗体缀合的酶。

    Use of specifically engineered enzymes to enhance the efficacy of prodrugs
    5.
    发明授权
    Use of specifically engineered enzymes to enhance the efficacy of prodrugs 失效
    使用特异性工程化的酶来增强前药的功效

    公开(公告)号:US08349318B2

    公开(公告)日:2013-01-08

    申请号:US12993660

    申请日:2009-05-18

    CPC classification number: C12N9/1205 A61K38/00

    Abstract: The invention provides methods for enhancing efficiency of prodrugs by specifically engineered enzymes with altered or enhanced activity and broader substrate specificity towards nucleoside analogs used in cancer chemotherapy, and delivering the enzymes to specific target cells in a patient. The invention also provides modified deoxycytidine kinase (dCK) mutants with such enhanced activities. Furthermore, the invention provides antibody-conjugated enzymes, pharmaceutical composition and kit containing the same, that can be specifically delivered to tumor cells.

    Abstract translation: 本发明提供了通过特异性工程化的酶提高前药的效力的方法,其具有改变的或增强的活性,并且对癌症化学疗法中使用的核苷类似物具有更广泛的底物特异性,并将酶递送到患者中的特定靶细胞。 本发明还提供具有这种增强活性的修饰的脱氧胞苷激酶(dCK)突变体。 此外,本发明提供抗体缀合的酶,药物组合物和含有该酶的试剂盒,其可以特异性递送至肿瘤细胞。

    USE OF SPECIFICALLY ENGINEERED ENZYMES TO ENHANCE THE EFFICACY OF PRODRUGS
    6.
    发明申请
    USE OF SPECIFICALLY ENGINEERED ENZYMES TO ENHANCE THE EFFICACY OF PRODRUGS 失效
    使用特殊工程酶提高PRODRUGS的效率

    公开(公告)号:US20110129470A1

    公开(公告)日:2011-06-02

    申请号:US12993660

    申请日:2009-05-18

    CPC classification number: C12N9/1205 A61K38/00

    Abstract: The invention provides methods for enhancing efficiency of prodrugs by specifically engineered enzymes with altered or enhanced activity and broader substrate specificity towards nucleoside analogs used in cancer chemotherapy, and delivering the enzymes to specific target cells in a patient. The invention also provides modified deoxycytidine kinase (dCK) mutants with such enhanced activities. Furthermore, the invention provides antibody-conjugated enzymes, pharmaceutical composition and kit containing the same, that can be specifically delivered to tumor cells.

    Abstract translation: 本发明提供了通过特异性工程化的酶提高前药的效力的方法,其具有改变的或增强的活性,并且对癌症化学疗法中使用的核苷类似物具有更广泛的底物特异性,并将酶递送到患者中的特定靶细胞。 本发明还提供具有这种增强活性的修饰的脱氧胞苷激酶(dCK)突变体。 此外,本发明提供抗体缀合的酶,药物组合物和含有该酶的试剂盒,其可以特异性递送至肿瘤细胞。

    Method and circuit for exciting an ultrasonic generator and the use
thereof for atomizing a liquid
    8.
    发明授权
    Method and circuit for exciting an ultrasonic generator and the use thereof for atomizing a liquid 失效
    用于激发超声波发生器的方法和电路及其用于雾化液体的用途

    公开(公告)号:US4868521A

    公开(公告)日:1989-09-19

    申请号:US232731

    申请日:1988-08-16

    Applicant: Manfred Konrad

    Inventor: Manfred Konrad

    CPC classification number: B05B17/0669 B05B17/0607 B06B1/0253 B06B2201/77

    Abstract: A method and a circuit for exciting an ultrasonic generator comprises a control loop which includes the ultrasonic generator itself and a voltage-controlled oscillator. The control loop keeps the active power consumption to a desired value, which is compared in a comparator with the instantaneous active power consumption. One output of a further rectangular oscillator is connected to the control input of the voltage-controlled oscillator. The rectangular oscillator is put into operation if in the control loop there are no control oscillations or only those which are smaller than a predetermined threshold. The output of the rectangular oscillator is connected across one diode to the control input of the voltage-controlled oscillator and across another diode to the controlled input of comparator. The additional signal is applied to the voltage-controlled oscillator, apart from the control signal of the control loop. The cycle of the additional signal is longer than the change time constant at the control input of the voltage-controlled oscillator and the additional signal swing is selected in such a way that the frequency of oscillator passes through a predetermined frequency range.

    Abstract translation: 用于激发超声波发生器的方法和电路包括包括超声波发生器本身和压控振荡器的控制回路。 控制回路将有功功率保持在期望值,在比较器中与瞬时有功功率消耗进行比较。 另一个矩形振荡器的一个输出端连接到压控振荡器的控制输入端。 如果在控制环路中没有控制振荡或只有小于预定阈值的振荡器,则矩形振荡器投入运行。 矩形振荡器的输出通过一个二极管连接到压控振荡器的控制输入端,另一个二极管连接到比较器的受控输入端。 除了控制回路的控制信号之外,附加信号被施加到压控振荡器。 附加信号的周期比压控振荡器的控制输入处的变化时间常数长,并且以使得振荡器的频率经过预定频率范围的方式选择附加信号摆幅。

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