INTRACELLULAR PROTEIN DELIVERY
    1.
    发明申请
    INTRACELLULAR PROTEIN DELIVERY 有权
    细胞内蛋白质递送

    公开(公告)号:US20150191710A1

    公开(公告)日:2015-07-09

    申请号:US14409633

    申请日:2013-07-02

    Abstract: A secretion signal peptide sequence (SP) in combination with a cleavage inhibition sequence (CIS) fused to a structural gene sequence in a recombinant expression system can be used to express a full length protein with an SP in a cell. Such a fusion protein may be purified to homogeneity from a membrane fraction of the cell. The SP in combination with the CIS is a protein transduction domain that exhibits superior intracellular protein transduction efficiency when the SP precedes the CIS in a N to C-terminus direction.

    Abstract translation: 与重组表达系统中的结构基因序列融合的切割抑制序列(CIS)的分泌信号肽序列(SP)可以用于在细胞中用SP表达全长蛋白。 这样的融合蛋白可以从细胞的膜部分纯化成均质。 与CIS组合的SP是蛋白转导结构域,当SP在N至C末端方向上先于CIS时,其表现出优异的细胞内蛋白转导效率。

    Peptide compositions for the treatment and prevention of HIV infection
    9.
    发明申请
    Peptide compositions for the treatment and prevention of HIV infection 审中-公开
    用于治疗和预防HIV感染的肽组合物

    公开(公告)号:US20030194411A1

    公开(公告)日:2003-10-16

    申请号:US10213742

    申请日:2002-08-06

    Abstract: The present invention provides for peptide conjugate compositions, methods of using the peptide conjugate compositions, and pharmaceutical compositions comprising the peptide conjugate compositions. The peptide conjugate compositions comprise peptides with amino acid sequences similar to the gp 120 principal neutralizing domain (PND) of HIV, gp41, and Nef (p27) of HIV and carriers which enhance immunogenicity. The peptide conjugate compositions of the present invention may comprise a multivalent cocktail of several different peptide conjugates. Also provided by present invention is a method for reducing the level of HIV titers in a mammal by administering to the mammal a peptide composition of the present invention in an amount effective to reduce the level of HIV titers. The peptide conjugate compositions of the present invention induce prolonged antibody response in serum, a high level of antibody in the mucosa, and the production of cytotoxic lymphocytes. The peptide conjugate compositions of the present invention also elicit neutralizing antibodies and decrease viral loads in a subject.

    Abstract translation: 本发明提供了肽缀合物组合物,使用肽缀合物组合物的方法和包含肽缀合物组合物的药物组合物。 肽缀合物组合物包含具有类似于HIV的gp120主要中和结构域(PND),HIV,gp41和Nef(p27)以及增强免疫原性的载体的氨基酸序列的肽。 本发明的肽缀合物组合物可以包含若干不同肽缀合物的多价混合物。 本发明还提供了通过向哺乳动物施用有效降低HIV滴度水平的量的本发明的肽组合物来降低哺乳动物的HIV滴度水平的方法。 本发明的肽缀合物组合物诱导血清中延长的抗体应答,粘膜中的高水平抗体和细胞毒性淋巴细胞的产生。 本发明的肽缀合物组合物还引发中和抗体并降低受试者的病毒载量。

    Peptide compositions for the treatment of HIV infection
    10.
    发明授权
    Peptide compositions for the treatment of HIV infection 失效
    用于治疗HIV感染的肽组合物

    公开(公告)号:US06447778B1

    公开(公告)日:2002-09-10

    申请号:US09599286

    申请日:2000-06-22

    Abstract: The present invention provides for peptide conjugate compositions, methods of using the peptide conjugate compositions, and pharmaceutical compositions comprising the peptide conjugate compositions. The peptide conjugate compositions comprise peptides with amino acid sequences similar to the gp120 principal neutralizing domain (PND) of HIV, gp41, and Nef (p27) of HIV and carriers which enhance immunogenicity. The peptide conjugate compositions of the present invention may comprise a multivalent cocktail of several different peptide conjugates. Also provided by present invention is a method for reducing the level of HIV titers in a mammal by administering to the mammal a peptide composition of the present invention in an amount effective to reduce the level of HIV titers. The peptide conjugate compositions of the present invention induce prolonged antibody response in serum, a high level of antibody in the mucosa, and the production of cytotoxic lymphocytes. The peptide conjugate compositions of the present invention also elicit neutralizing antibodies and decrease viral loads in a subject.

    Abstract translation: 本发明提供了肽缀合物组合物,使用肽缀合物组合物的方法和包含肽缀合物组合物的药物组合物。 肽缀合物组合物包含具有类似于HIV的gp120主要中和结构域(PND),HIV,gp41和Nef(p27)以及增强免疫原性的载体的氨基酸序列的肽。 本发明的肽缀合物组合物可以包含若干不同肽缀合物的多价混合物。 本发明还提供了通过向哺乳动物施用有效降低HIV滴度水平的量的本发明的肽组合物来降低哺乳动物的HIV滴度水平的方法。 本发明的肽缀合物组合物诱导血清中延长的抗体应答,粘膜中的高水平抗体和细胞毒性淋巴细胞的产生。 本发明的肽缀合物组合物还引发中和抗体并降低受试者的病毒载量。

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