METHODS FOR PRODUCING AUTOLOGOUS T CELLS USEFUL TO TREAT B CELL MALIGNANCIES AND OTHER CANCERS AND COMPOSITIONS THEREOF
    3.
    发明申请
    METHODS FOR PRODUCING AUTOLOGOUS T CELLS USEFUL TO TREAT B CELL MALIGNANCIES AND OTHER CANCERS AND COMPOSITIONS THEREOF 审中-公开
    用于生产用于治疗B细胞恶性肿瘤及其它癌症的自体T细胞的方法及其组合物

    公开(公告)号:US20150344844A1

    公开(公告)日:2015-12-03

    申请号:US14614400

    申请日:2015-02-04

    摘要: Provided herein are methods for manufacturing T cells. In certain embodiments, methods for manufacturing T cells which express a cell surface receptor that recognizes a specific antigenic moiety on the surface of a target cell are provided. Such methods may include, but are not limited to, steps of (1) enriching a population of lymphocytes obtained from a donor subject; (2) stimulating the population of lymphocytes with one or more T-cell stimulating agents to produce a population of activated T cells, wherein the stimulation is performed in a closed system using serum-free culture medium; (3) transducing the population of activated T cells with a viral vector comprising a nucleic acid molecule which encodes the cell surface receptor, using a single cycle transduction to produce a population of transduced T cells, wherein the transduction is performed in a closed system using serum-free culture medium; and (4) expanding the population of transduced T cells for a predetermined time to produce a population of engineered T cells, wherein the expansion is performed in a closed system using serum-free culture medium. Also provided herein are populations of engineered T cells produced by the methods described herein and pharmaceutical compositions thereof.

    摘要翻译: 本文提供了制造T细胞的方法。 在某些实施方案中,提供了用于制造表达识别靶细胞表面上的特定抗原部分的细胞表面受体的T细胞的方法。 这样的方法可以包括但不限于以下步骤:(1)富集从供体受试者获得的淋巴细胞群; (2)用一种或多种T细胞刺激剂刺激淋巴细胞群以产生一群活化的T细胞,其中所述刺激在使用无血清培养基的封闭系统中进行; (3)使用包含编码细胞表面受体的核酸分子的病毒载体转导活化的T细胞群,使用单循环转导产生转导的T细胞群,其中转导在封闭系统中进行,使用 无血清培养基; 和(4)扩增转导的T细胞群体预定的时间以产生一组工程化T细胞,其中使用无血清培养基在封闭系统中进行扩增。 本文还提供了通过本文所述的方法产生的工程化T细胞群及其药物组合物。

    Modular assembly of antibody genes, antibodies prepared thereby and use
    5.
    发明授权
    Modular assembly of antibody genes, antibodies prepared thereby and use 失效
    抗体基因的模块化装配,由此制备的抗体和使用

    公开(公告)号:US06204023B1

    公开(公告)日:2001-03-20

    申请号:US08472691

    申请日:1995-06-06

    IPC分类号: A61K39395

    摘要: The invention relates to cDNA genetic sequences, vehicles containing same as well as hosts tansformed therewith, for the production of chimeric immunoglobulin molecules, functional fragments thereof and immunoglobulin derivatives exhibiting novel functional properties comprising human constant region modules and non-human variable region modules, or for class switching antibody molecules and/or chains. The invention also relates to DNA coding for pectate lyase signal peptide has been cloned on a plasmid to create a secretion vector which is capable of producing a chosen protein which is transported across the bacterial membrane. The secretion vector has been used to secrete extracellular thaumatin and extracellular chimeric antibody fragments. The proteins produced by this vector have biological activity. The thaumatin is properly folded and the antibody fragments are capable of binding antigens on target cancer cells. The invention also relates to the secretion of chimeric antibodies and fragments thereof from yeast in functional form.

    摘要翻译: 本发明涉及cDNA遗传序列,含有其的载体以及与其一起改造的宿主,用于产生嵌合免疫球蛋白分子,其功能片段和表现出包括人恒定区模块和非人可变区模块的新功能特性的免疫球蛋白衍生物,或 用于类交换抗体分子和/或链。本发明还涉及将编码果胶酶裂解酶信号肽的DNA克隆在质粒上以产生能够产生选择的蛋白质的分泌载体,所述蛋白质通过细菌膜传输。 已经使用分泌载体来分泌细胞外的奇异果甜蛋白和细胞外嵌合抗体片段。 由该载体产生的蛋白质具有生物活性。 正确地折叠奇异果甜蛋白,抗体片段能够结合靶癌细胞上的抗原。 本发明还涉及从功能形式的酵母中分泌嵌合抗体及其片段。

    Methods and cells for expression of recombinant protein products under the transcriptional control of an inducible promoter
    7.
    发明申请
    Methods and cells for expression of recombinant protein products under the transcriptional control of an inducible promoter 审中-公开
    用于在诱导型启动子的转录控制下表达重组蛋白产物的方法和细胞

    公开(公告)号:US20050260705A1

    公开(公告)日:2005-11-24

    申请号:US10963414

    申请日:2004-10-12

    申请人: Marc Better

    发明人: Marc Better

    摘要: The present invention relates generally to improved methods for the expression of recombinant protein products under the transcriptional control of an inducible promoter, such as an araB promoter, in bacterial host cells that are deficient in one or more of the active transport systems for the inducer of the inducible promoter. The present invention also relates to improved bacterial host cells that are deficient in one or more of the active transport systems for an inducer of an inducible promoter, such as arabinose for an araB promoter, and contain an expression vector encoding a recombinant polypeptide under the transcriptional control of the inducible promoter, such as an araB promoter.

    摘要翻译: 本发明一般涉及用于在细菌宿主细胞中的诱导型启动子如araB启动子的转录控制下表达重组蛋白产物的改进方法,所述细菌宿主细胞缺乏一种或多种用于诱导剂的诱导剂的活性转运体系 诱导型启动子。 本发明还涉及改进的细菌宿主细胞,其缺乏一种或多种用于诱导型启动子的诱导物的活性转运系统,例如araB启动子的阿拉伯糖,并且在转录下含有编码重组多肽的表达载体 诱导型启动子的控制,如araB启动子。