Method for production of dendritic cell
    1.
    发明授权
    Method for production of dendritic cell 有权
    树突状细胞的生产方法

    公开(公告)号:US08283163B2

    公开(公告)日:2012-10-09

    申请号:US12600103

    申请日:2008-05-12

    IPC分类号: C12N5/071 C12N5/02

    摘要: The present invention provides methods for producing DCs, which comprise the step of culturing DC precursor cells in the presence of multiple cytokines, dendritic cells produced thereby, and uses thereof. The methods of the present invention enable production of large quantities of DC precursors with a high ability to differentiate into DCs. The present invention enables one to obtain large quantities of DCs from a small number of DC precursor cells, and therefore makes it easier to increase the number of DCs for administration in DC-based anti-tumor immunotherapy, treatment of infection, and such. Thus, an enhancement is expected for the effect of DC vaccines.

    摘要翻译: 本发明提供了生产DC的方法,其包括在多种细胞因子存在下培养DC前体细胞的步骤,由此产生的树突状细胞及其用途。 本发明的方法能够生产具有高分化成DC的能力的大量DC前体。 本发明能够从少量的DC前体细胞获得大量的DC,因此能够更容易地增加DC-基抗肿瘤免疫治疗中的DC给药次数,感染治疗等。 因此,预期DC疫苗的效果将得到改善。

    METHOD FOR PRODUCTION OF DENDRITIC CELL
    2.
    发明申请
    METHOD FOR PRODUCTION OF DENDRITIC CELL 有权
    生产细胞的方法

    公开(公告)号:US20100184214A1

    公开(公告)日:2010-07-22

    申请号:US12600103

    申请日:2008-05-12

    IPC分类号: C12N5/071 C12N5/02

    摘要: The present invention provides methods for producing DCs, which comprise the step of culturing DC precursor cells in the presence of multiple cytokines, dendritic cells produced thereby, and uses thereof. The methods of the present invention enable production of large quantities of DC precursors with a high ability to differentiate into DCs. The present invention enables one to obtain large quantities of DCs from a small number of DC precursor cells, and therefore makes it easier to increase the number of DCs for administration in DC-based anti-tumor immunotherapy, treatment of infection, and such. Thus, an enhancement is expected for the effect of DC vaccines.

    摘要翻译: 本发明提供了生产DC的方法,其包括在多种细胞因子存在下培养DC前体细胞的步骤,由此产生的树突状细胞及其用途。 本发明的方法能够生产具有高分化成DC的能力的大量DC前体。 本发明能够从少量的DC前体细胞获得大量的DC,因此能够更容易地增加DC-基抗肿瘤免疫治疗中的DC给药次数,感染治疗等。 因此,预期DC疫苗的效果将得到改善。

    Methods For Suppressing Tumor Proliferation
    6.
    发明申请
    Methods For Suppressing Tumor Proliferation 审中-公开
    抑制肿瘤增生的方法

    公开(公告)号:US20080199438A1

    公开(公告)日:2008-08-21

    申请号:US10598947

    申请日:2005-03-15

    摘要: The present invention provides methods for suppressing tumor proliferation comprising the step of inhibiting the expression of PDGF-A or the binding between PDGF-A homodimers and PDGFRα. Activation of the PDGFRα-p70S6K signal transduction pathway by PDGF-AA is an important factor in tumor angiogenesis and relates to the prognosis of patients suffering from tumors. By inhibiting PDGF-A expression in tumors or in their surrounding tissues, or by inhibiting the binding between PDGF-A homodimers and PDGFRα, the formation and retention of tumor vasculature can be inhibited, thereby suppressing tumor proliferation.

    摘要翻译: 本发明提供了抑制肿瘤增殖的方法,包括抑制PDGF-A的表达或PDGF-A同源二聚体与PDGFRα之间的结合的步骤。 通过PDGF-AA激活PDGFRα-p70S6K信号转导途径是肿瘤血管生成中的重要因素,涉及肿瘤患者的预后。 通过抑制肿瘤或其周围组织中的PDGF-A表达,或通过抑制PDGF-A同源二聚体和PDGFRα之间的结合,可以抑制肿瘤血管的形成和保留,从而抑制肿瘤的增殖。

    Method for Producing Gene Transferred Denritic Cells
    9.
    发明申请
    Method for Producing Gene Transferred Denritic Cells 审中-公开
    生产基因转移的Denritic细胞的方法

    公开(公告)号:US20070269414A1

    公开(公告)日:2007-11-22

    申请号:US10578085

    申请日:2004-10-29

    摘要: The present invention provides a method for introducing a gene into a dendritic cell, which includes the step of contacting a minus-strand RNA virus with a dendritic cell. The present invention also provides a method for producing a gene transferred dendritic cell, which includes the step of contacting a minus-strand RNA virus with a dendritic cell. The present invention also provides gene transferred dendritic cells produced by such methods. Furthermore, the present invention provides a method for activating a dendritic cell, which includes the step of contacting a minus-strand RNA virus with a dendritic cell. The present invention enables efficient gene delivery into dendritic cells. Dendritic cells introduced with antigen gene or cytokine gene are useful as vaccine.

    摘要翻译: 本发明提供了将基因导入树状细胞的方法,其包括使负链RNA病毒与树突状细胞接触的步骤。 本发明还提供了一种转基因树突状细胞的制备方法,其包括将负链RNA病毒与树突状细胞接触的步骤。 本发明还提供了通过这些方法产生的基因转移的树突状细胞。 此外,本发明提供了激活树突细胞的方法,其包括使负链RNA病毒与树突状细胞接触的步骤。 本发明使得有效的基因递送到树突状细胞中。 引入抗原基因或细胞因子基因的树突状细胞可用作疫苗。

    Methods of treating inflammatory diseases associated with bone destruction
    10.
    发明申请
    Methods of treating inflammatory diseases associated with bone destruction 审中-公开
    治疗与骨破坏相关的炎性疾病的方法

    公开(公告)号:US20070173466A1

    公开(公告)日:2007-07-26

    申请号:US10549474

    申请日:2004-03-05

    IPC分类号: A61K31/7105

    摘要: The present invention relates to methods for treating inflammatory diseases accompanied by bone destruction, comprising the step of administering a viral vector comprising a gene which inhibits signal transduction mediated by fibroblast growth factor-2 (FGF2)-FGF receptor 1-Ras-Raf-MAP kinase to a diseased region. Furthermore, the present invention relates to therapeutic compositions for inflammatory diseases accompanied by bone destruction, which comprise these vectors. By inhibiting FGF2 signal transduction through local administration of viral vectors, both inflammation and bone destruction in inflammatory bone destruction were simultaneously suppressed. The present invention provides disease-specific and effective therapeutic methods, and therapeutic compositions for inflammatory diseases such as osteoarthritis, for which therapy has so far been difficult.

    摘要翻译: 本发明涉及用于治疗伴随骨破坏的炎性疾病的方法,其包括施用包含抑制由成纤维细胞生长因子-2(FGF2)-FGF受体1-Ras-Raf-MAP介导的信号转导的基因的病毒载体的步骤 激酶到病变区域。 此外,本发明涉及包含这些载体的伴随骨破坏的炎性疾病的治疗组合物。 通过局部施用病毒载体抑制FGF2信号转导,同时抑制炎性骨破坏中的炎症和骨破坏。 本发明提供疾病特异性和有效的治疗方法,以及用于迄今难以治疗的炎性疾病如骨关节炎的治疗组合物。