Treatment of systemic lupus erythematosus by down-regulating the autoimmune response to autoantigens
    1.
    发明申请
    Treatment of systemic lupus erythematosus by down-regulating the autoimmune response to autoantigens 审中-公开
    通过下调对自身抗原的自身免疫反应来治疗系统性红斑狼疮

    公开(公告)号:US20060030524A1

    公开(公告)日:2006-02-09

    申请号:US11179820

    申请日:2005-07-13

    IPC分类号: A61K48/00 A61K38/17

    摘要: Systemic lupus erythematosus (SLE) can be prevented or treated by down-regulating the autoimmune response to the C-terminal-DNA-binding domain of the p53 protein (p53) by an active principle selected from the group consisting of: (i) a peptide of, or comprising, the C-terminal DNA-binding domain of the p53 protein; (ii) a monoclonal antibody (mAb) specific for said domain of p53 (Ab1), and fragments thereof; (iii) an mAb specific for Ab1 (hereinafter Ab2), and fragments thereof; (iv) a peptide based on a complementarity determining region (CDR) of the heavy or light chain of said Ab1 or Ab2; (v) a DNA molecule coding for (i) and (iv) of for the variable region of said Ab1 and Ab2 of (ii) and (iii); and (vi) T cells specific for (i) to (iv), fragments thereof, T cell receptor (TCR) thereof and peptides comprising the variable region of said TCR. SLE can also be diagnosed by assaying for antibodies (Ab1) against the C-terminal DNA-binding domain of p53 or antibodies (Ab2) specific to the Ab1 antibodies.

    摘要翻译: 可以通过选自以下的活性成分下调对自身免疫应答p53蛋白(p53)的C末端-DNA结合结构域的自身免疫应答来防止或治疗系统性红斑狼疮(SLE):(i) 或包含p53蛋白的C-末端DNA结合结构域的肽; (ii)对所述p53结构域(Ab1)特异的单克隆抗体(mAb)及其片段; (iii)Ab1(以下称Ab2)特异性的mAb及其片段; (iv)基于所述Ab1或Ab2的重链或轻链的互补决定区(CDR)的肽; (v)编码(i)和(iv)的(ii)和(iii)所述Ab1和Ab2的可变区的DNA分子; 和(vi)特异于(i)至(iv)的T细胞,其片段,T细胞受体(TCR)和包含所述TCR的可变区的肽。 也可以通过测定针对p53的C末端DNA结合结构域的抗体(Ab1)或Ab1抗体特异性抗体(Ab2)来诊断SLE。