TISSUE SPECIFIC PRODRUGS
    1.
    发明申请
    TISSUE SPECIFIC PRODRUGS 有权
    组织特殊产品

    公开(公告)号:US20090163426A1

    公开(公告)日:2009-06-25

    申请号:US12323380

    申请日:2008-11-25

    IPC分类号: A61K38/08 A61P35/00

    摘要: The invention provides novel peptide prodrugs which contain cleavage sites specifically cleaved by prostate specific membrane antigen (PSMA). These prodrugs are useful for substantially inhibiting the non-specific toxicity of a variety of therapeutic drugs. PSMA is secreted by prostatic glandular cells. Upon cleavage of the prodrug by PSMA, the therapeutic drugs are activated and exert their toxicity. Sesquiterpene-γ-lactones form part of the prodrugs, and are designed to be linked to carrier moieties such as the peptides of the invention. Methods for treating cell proliferative disorders are also featured in the invention.

    摘要翻译: 本发明提供新的肽前体药物,其含有由前列腺特异性膜抗原(PSMA)特异性切割的切割位点。 这些前药可用于基本上抑制各种治疗药物的非特异性毒性。 PSMA由前列腺细胞分泌。 通过PSMA裂解前药时,治疗药物被活化并发挥其毒性。 倍半萜-γ-内酯形成前药的一部分,并被设计为与载体部分例如本发明的肽连接。 治疗细胞增殖性疾病的方法也在本发明中。

    Tumor activated prodrugs
    2.
    发明授权
    Tumor activated prodrugs 有权
    肿瘤活化前药

    公开(公告)号:US08957016B2

    公开(公告)日:2015-02-17

    申请号:US13485595

    申请日:2012-05-31

    摘要: The instant invention provides compositions comprising a prodrug, the prodrug comprising a therapeutically active drug; and a peptide selected from the group consisting of the sequences: Ser-Ser-Lys-Tyr-Gln (SEQ ID NO:1); Gly-Lys-Ser-Gln-Tyr-Gln (SEQ ID NO:2); and Gly-Ser-Ala-Lys-Tyr-Gln (SEQ ID NO:3) wherein the peptide is linked to the therapeutically active drug to inhibit the therapeutic activity of the drug, and wherein the therapeutically active drug is cleaved from the peptide upon proteolysis by an enzyme having a proteolytic activity of prostate specific antigen (PSA). The invention further provides methods of making and using the claimed compositions.

    摘要翻译: 本发明提供包含前药的组合物,前药包含治疗活性药物; 和选自以下序列的肽:Ser-Ser-Lys-Tyr-Gln(SEQ ID NO:1); Gly-Lys-Ser-Gln-Tyr-Gln(SEQ ID NO:2); 和Gly-Ser-Ala-Lys-Tyr-Gln(SEQ ID NO:3),其中所述肽与治疗活性药物连接以抑制药物的治疗活性,并且其中治疗活性药物从肽切割 通过具有前列腺特异性抗原(PSA)的蛋白水解活性的酶进行蛋白水解。 本发明还提供制备和使用所要求保护的组合物的方法。

    Activation of Peptide Prodrugs by HK2
    3.
    发明申请
    Activation of Peptide Prodrugs by HK2 失效
    HK2激活肽前体药物

    公开(公告)号:US20110245147A1

    公开(公告)日:2011-10-06

    申请号:US12987409

    申请日:2011-01-10

    IPC分类号: A61K38/08 A61P35/00

    摘要: The invention provides novel peptide prodrugs that contain cleavage sites specifically cleaved by human kallikrein 2 (hK2). These prodrugs are useful for substantially inhibiting the non-specific toxicity of a variety of therapeutic drugs. Upon cleavage of the prodrug by hK2, the therapeutic drugs are activated and exert their toxicity. Methods for treating cell proliferative disorders are also featured in the invention.

    摘要翻译: 本发明提供新的肽前体药物,其含有由人激肽释放酶2(hK2)特异性切割的切割位点。 这些前药可用于基本上抑制各种治疗药物的非特异性毒性。 当通过hK2裂解前体药物时,治疗药物被活化并发挥其毒性。 治疗细胞增殖性疾病的方法也在本发明中。

    Activation of peptide prodrugs by hK2
    5.
    发明授权
    Activation of peptide prodrugs by hK2 有权
    通过hK2激活肽前体药物

    公开(公告)号:US08450280B2

    公开(公告)日:2013-05-28

    申请号:US13473356

    申请日:2012-05-16

    IPC分类号: A61K38/55 A61K38/00

    摘要: The invention provides novel peptide prodrugs that contain cleavage sites specifically cleaved by human kallikrein 2 (hK2). These prodrugs are useful for substantially inhibiting the non-specific toxicity of a variety of therapeutic drugs. Upon cleavage of the prodrug by hK2, the therapeutic drugs are activated and exert their toxicity. Methods for treating cell proliferative disorders are also featured in the invention.

    摘要翻译: 本发明提供新的肽前体药物,其含有由人激肽释放酶2(hK2)特异性切割的切割位点。 这些前药可用于基本上抑制各种治疗药物的非特异性毒性。 当通过hK2裂解前体药物时,治疗药物被活化并发挥其毒性。 治疗细胞增殖性疾病的方法也在本发明中。

    Tumor activated prodrugs
    6.
    发明授权
    Tumor activated prodrugs 失效
    肿瘤活化前药

    公开(公告)号:US07635682B2

    公开(公告)日:2009-12-22

    申请号:US11328491

    申请日:2006-01-06

    IPC分类号: A61K49/00

    摘要: The instant invention provides compositions comprising a prodrug, the prodrug comprising a therapeutically active drug; and a peptide selected from the group consisting of the sequences: Ser-Ser-Lys-Tyr-Gln (SEQ ID NO:1);Gly-Lys-Ser-Gln-Tyr-Gln (SEQ ID NO:2); and Gly-Ser-Ala-Lys-Tyr-Gln (SEQ ID NO:3) wherein the peptide is linked to the therapeutically active drug to inhibit the therapeutic activity of the drug, and wherein the therapeutically active drug is cleaved from the peptide upon proteolysis by an enzyme having a proteolytic activity of prostate specific antigen (PSA). The invention further provides methods of making and using the claimed compositions.

    摘要翻译: 本发明提供包含前药的组合物,前药包含治疗活性药物; 和选自以下序列的肽:Ser-Ser-Lys-Tyr-Gln(SEQ ID NO:1); Gly-Lys-Ser-Gln-Tyr-Gln(SEQ ID NO:2); 和Gly-Ser-Ala-Lys-Tyr-Gln(SEQ ID NO:3),其中所述肽与治疗活性药物连接以抑制药物的治疗活性,并且其中治疗活性药物从肽切割 通过具有前列腺特异性抗原(PSA)的蛋白水解活性的酶进行蛋白水解。 本发明还提供制备和使用所要求保护的组合物的方法。

    Activation of Peptide Prodrugs by hK2
    10.
    发明申请
    Activation of Peptide Prodrugs by hK2 有权
    通过hK2激活肽前体药物

    公开(公告)号:US20120309692A1

    公开(公告)日:2012-12-06

    申请号:US13473356

    申请日:2012-05-16

    摘要: The invention provides novel peptide prodrugs that contain cleavage sites specifically cleaved by human kallikrein 2 (hK2). These prodrugs are useful for substantially inhibiting the non-specific toxicity of a variety of therapeutic drugs. Upon cleavage of the prodrug by hK2, the therapeutic drugs are activated and exert their toxicity. Methods for treating cell proliferative disorders are also featured in the invention.

    摘要翻译: 本发明提供新的肽前体药物,其含有由人激肽释放酶2(hK2)特异性切割的切割位点。 这些前药可用于基本上抑制各种治疗药物的非特异性毒性。 当通过hK2裂解前体药物时,治疗药物被活化并发挥其毒性。 治疗细胞增殖性疾病的方法也在本发明中。