SPLITTING GP41
    5.
    发明公开
    SPLITTING GP41 审中-公开
    GP41-SPALTUNG

    公开(公告)号:EP2393509A1

    公开(公告)日:2011-12-14

    申请号:EP10702704.7

    申请日:2010-02-08

    IPC分类号: A61K39/21 C07K14/16

    摘要: The present invention deals with a method for therapeutic or prophylactic treatment of HIV, in particular a prophylactic vaccinal method, comprising at least: administering to a patient a first antigen comprising the broadly neutralizing epitopes of the Membrane Proximal Ectodomain Region (MPER) of gp41, and administering to the same patient a second antigen comprising a modified polypeptide comprising three contiguous segments N, L and C represented by the formula N-L-C and comprising : a N-helix region of gp41(N), a C-helix region of gp41(C), and a connecting loop comprising a synthetic linker (L) between the N and C-helices, the linker replacing amino acids 593-617 of gp41, the numbering scheme being based upon the prototypic isolate HIV-1 HxB2 Clade B strain, said polypeptide comprising the calveolin-1 neutralizing and 98.6 D epitopes, but not 2F5 and 4E10 epitopes, not the fusion peptide, the polypeptide having a minimal immunogenic cross-reactivity with human interleukin 2.

    摘要翻译: 本发明涉及用于HIV的治疗或预防性治疗的方法,特别是一种预防性疫苗方法,其至少包括:向患者施用包含gp41的膜近端胞外域(MPER)的广泛中和表位的第一抗原, 并且向相同的患者施用包含修饰的多肽的第二抗原,所述修饰的多肽包含由式NLC表示的三个连续区段N,L和C,并且包含:gp41(N)的N-螺旋区域,gp41的C-螺旋区域(C )和连接环,其包含在N和C-螺旋之间的合成接头(L),所述接头代替gp41的氨基酸593-617,编号方案基于原型分离物HIV-1 HxB2进化枝B菌株,所述 多肽包含犊牛素-1中和和98.6D表位,而不是2F5和4E10表位,而不是融合肽,该多肽与人白细胞介素2具有最小的免疫原性交叉反应性。

    NOVEL GP41 ANTIGENS
    6.
    发明公开
    NOVEL GP41 ANTIGENS 审中-公开
    NEGE GP41-ANTIGENE

    公开(公告)号:EP2393510A1

    公开(公告)日:2011-12-14

    申请号:EP10703186.6

    申请日:2010-02-08

    IPC分类号: A61K39/21 C07K14/16

    摘要: The present invention deals with a modified polypeptide comprising three contiguous segments N, L and C represented by the formula N-L-C and comprising : a N-helix region of gp41 (N), a C-helix region of gp41 (C), and a connecting loop comprising a synthetic linker (L) between the N and C-helices, the linker replacing amino acids 593- 617 of gp41, the numbering scheme being based upon the prototypic isolate HIV-1 HxB2 Clade B strain, said polypeptide comprising the calveolin-1 neutralizing and 98.6 D epitopes, but not 2F5 and 4E10 epitopes, not the fusion peptide, the polypeptide having a minimal immunogenic cross-reactivity with human interleukin 2 (IL2).

    摘要翻译: 本发明涉及包含由NLC表示的三个连续片段N,L和C的修饰多肽,其包含:gp41(N)的N-螺旋区,gp41(C)的C-螺旋区,以及连接 所述多肽包含在N和C-螺旋之间的合成接头(L),所述接头代替gp41的氨基酸593-617,编号方案基于原型分离物HIV-1 HxB2进化枝B菌株,所述多肽包含小牛血清素, 1个中和和98.6 D表位,而不是2F5和4E10表位,而不是融合肽,该多肽与人白细胞介素2(IL2)具有最小的免疫原性交叉反应性。