METHOD FOR ENHANCING A FUNCTION OF A T CELL
    2.
    发明申请
    METHOD FOR ENHANCING A FUNCTION OF A T CELL 有权
    增强细胞功能的方法

    公开(公告)号:US20110318839A1

    公开(公告)日:2011-12-29

    申请号:US13254602

    申请日:2010-03-05

    IPC分类号: C12N5/0783

    摘要: Disclosed is a method for enhancing the function of a T cell, which is characterized by inhibiting the expression of programmed death-1 ligand 1 (PD-L1) and/or programmed death-1 ligand 2 (PD-L2) in the T cell. Also disclosed is a function-enhanced T cell which is produced by the function enhancement method. Further disclosed is a therapeutic agent comprising the function-enhanced T cell. The T cell can enhance an immune response to cancer, and is useful in an immunotherapy effective for cancer and the treatment or prevention of infectious diseases and autoimmune diseases.

    摘要翻译: 公开了一种增强T细胞功能的方法,其特征在于抑制T细胞中程序性死亡-1配体1(PD-L1)和/或程序性死亡-1配体2(PD-L2)的表达 。 还公开了通过功能增强方法产生的功能增强T细胞。 还公开了包含功能增强T细胞的治疗剂。 T细胞可以增强对癌症的免疫应答,并且可用于对癌症有效的免疫治疗和治疗或预防感染性疾病和自身免疫性疾病。

    Vaccine comprising a polynucleotide encoding an antigen recognized by a CD4+ helper T-cell and a polynucleotide encoding a tumor specific or associated antigen recognized by a CD8+ CTL
    9.
    发明授权
    Vaccine comprising a polynucleotide encoding an antigen recognized by a CD4+ helper T-cell and a polynucleotide encoding a tumor specific or associated antigen recognized by a CD8+ CTL 有权
    包含编码由CD4 +辅助T细胞识别的抗原的多核苷酸和编码由CD8 + CTL识别的肿瘤特异性或相关抗原的多核苷酸的疫苗

    公开(公告)号:US07414032B2

    公开(公告)日:2008-08-19

    申请号:US10746747

    申请日:2003-12-23

    申请人: Hiroshi Shiku

    发明人: Hiroshi Shiku

    IPC分类号: A01K43/04 A61K31/70

    摘要: The present invention relates to a DNA vaccine for developing tumor-specific immunity. Specifically, the invention relates to a DNA vaccine comprising antigens recognized by CD4+ helper T cells and CD8+ cytotoxic T cells, respectively. Preferably, the antigen recognized by CD4+ helper T cells is a molecule identified by the SEREX method and that recognized by CD8+ cytotoxic T cells is a tumor-specific antigen, tumor-associated antigen or cell-associated antigen. Furthermore, so that the antigens recognized by CD4+ helper T cells and CD8+ CTL are expressed and presented on the same cell, the expression vectors preferably are immobilized on the same gold particle and administered into the cell by gene gun; however, this invention is not restricted thereto. The vaccine can also be used as a pharmaceutical agent.

    摘要翻译: 本发明涉及用于发展肿瘤特异性免疫的DNA疫苗。 具体地,本发明涉及分别包含被CD4 +辅助T细胞和CD8 +细胞毒性T细胞识别的抗原的DNA疫苗。 优选地,由CD4 +辅助T细胞识别的抗原是通过SEREX方法鉴定的分子,并且被CD8 +细胞毒性T细胞识别的是肿瘤特异性抗原,肿瘤 相关抗原或细胞相关抗原。 此外,使得由CD4 +辅助T细胞和CD8 + CTL识别的抗原被表达并存在于相同的细胞上,表达载体优选固定在相同的金 颗粒并通过基因枪施用于细胞; 然而,本发明不限于此。 疫苗也可以用作药剂。