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    • 9. 发明申请
    • Tumor vaccine
    • 肿瘤疫苗
    • US20090162404A1
    • 2009-06-25
    • US10950157
    • 2004-09-24
    • Eckhard R. Podack
    • Eckhard R. Podack
    • A61K39/00
    • C12N5/0693A61K39/0011A61K2039/5152A61K2039/5156C12N2510/00
    • The invention provides a tumor cell genetically modified to express a nucleic acid encoding CD80 (B7.1) and a nucleic acid encoding an HLA antigen. The invention also provides a method of stimulating an immune response to a tumor by administering an allogeneic tumor cell such as a lung cancer cell genetically modified to express a nucleic acid encoding CD80 (B7.1) and a nucleic acid encoding an HLA antigen. The invention additionally provides a method of inhibiting a tumor by administering an allogeneic tumor cell such as a lung cancer cell genetically modified to express a nucleic acid encoding CD80 (B7.1) and a nucleic acid encoding an HLA antigen.
    • 本发明提供了遗传修饰以表达编码CD80(B7.1)的核酸和编码HLA抗原的核酸的肿瘤细胞。 本发明还提供了通过给予同种异体肿瘤细胞(如遗传修饰的肺癌细胞)来表达编码CD80(B7.1)的核酸和编码HLA抗原的核酸来刺激对肿瘤的免疫应答的方法。 本发明另外提供了一种通过给予同种异体肿瘤细胞如遗传修饰以表达编码CD80(B7.1)的核酸和编码HLA抗原的核酸的同种异体肿瘤细胞来抑制肿瘤的方法。