새로운 CTLA-4IgG 융합 단백질
    1.
    发明公开
    새로운 CTLA-4IgG 융합 단백질 有权
    新型CTLA-4IGG(CYTOTOXIC T LYMPHOCYTE ANTIGEN 4-IMMUNOGLOBULIN G)融合蛋白

    公开(公告)号:KR1020130088807A

    公开(公告)日:2013-08-08

    申请号:KR1020130011443

    申请日:2013-01-31

    Inventor: 박정규 김봉긔

    CPC classification number: C07K19/00 A61K38/17

    Abstract: PURPOSE: A cytotoxic T lymphocyte antigen 4-immunoglobulin G (CTLA-4IgG) fusion protein is provided to be effectively conjugated to a lipid vehicle and to suppress T cells, thereby being used as a pharmaceutical composition for suppressing immunity, such as an agent for treating autoimmune diseases. CONSTITUTION: A CTLA-4IgG fusion protein has the C-terminal of immunoglobulin CH3 domain, wherein the amino acid, lysine is substituted with cysteine. The IgG is selected among IgG1, IgG2, IgG3, and IgG4. The CTLA-4IgG fusion protein is conjugated with a lipid vehicle.

    Abstract translation: 目的:提供细胞毒性T淋巴细胞抗原4-免疫球蛋白G(CTLA-4IgG)融合蛋白,以有效地缀合至脂质载体并抑制T细胞,从而用作抑制免疫的药物组合物,例如用于 治疗自身免疫性疾病。 构成:CTLA-4IgG融合蛋白具有免疫球蛋白CH3结构域的C末端,其中氨基酸赖氨酸被半胱氨酸取代。 IgG选自IgG1,IgG2,IgG3和IgG4。 CTLA-4IgG融合蛋白与脂质载体结合。

    새로운 CTLA-4IgG 융합 단백질
    2.
    发明授权
    새로운 CTLA-4IgG 융합 단백질 有权
    新型CTLA-4IgG(细胞毒性T淋巴细胞抗原4-免疫球蛋白G)融合蛋白

    公开(公告)号:KR101536151B1

    公开(公告)日:2015-07-14

    申请号:KR1020130011443

    申请日:2013-01-31

    Inventor: 박정규 김봉긔

    Abstract: 본발명은면역글로불린 CH3 도메인잔기의 C 말단의아미노산인라이신이시스테인으로치환된 CTLA-4IgG 융합단백질, 상기 CTLA-4IgG 융합단백질을유효성분으로포함하는면역억제용약학적조성물, 및 CTLA-4IgG 융합단백질의 C 말단의아미노산인라이신을시스테인으로치환하는단계;를포함하는 CTLA-4IgG 융합단백질과지질비히클과의결합력을높이는방법에관한것이다. 본발명에따른 CTLA-4IgG 융합단백질은면역글로불린 CH3 도메인잔기의 C 말단의아미노산인라이신을시스테인으로치환함으로써, 지질비히클에효과적으로결합하며, T 세포를높은활성으로억제하는바, 효과적인자가면역질환치료제또는장기이식반응억제제등 면역억제용약학적조성물로이용될수 있다.

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