会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • GENERATION OF DENDRITIC CELLS FROM MONOCYTIC DENDRITIC PRECURSOR CELLS WITH GM-CSF IN THE ABSENCE OF ADDITIONAL CYTOKINES
    • 在含有GM-CSF的单核细胞前体细胞中产生增殖细胞因子
    • WO2004076651A2
    • 2004-09-10
    • PCT/US2004/006119
    • 2004-02-27
    • NORTHWEST BIOTHERAPEUTICS, INC.TJOA, Benjamin A.BOSCH, Marnix, L.
    • TJOA, Benjamin A.BOSCH, Marnix, L.
    • C12N
    • C12N5/0639C12N2500/10C12N2500/30C12N2500/72C12N2500/90C12N2501/22C12N2501/23C12N2501/24C12N2502/70C12N2533/12
    • The present invention it was determined that dendritic cells could be derived from various sources including peripheral blood monocytes in the presence of only GM-CSF without other cytokines if the monocytes were not activated. By preventing activation, such as by preventing binding of the cells to the surface of the culture vessel, the monocytes do not require the presence of additional cytokines, such as IL-4 or IL-13, to prevent differentiation into a non-dendritic cell lineage. The immature DCs generated and maintained in this manner were CD14 - and expressed high levels of CD1a. Upon maturation by contact with an agent such as, for example, BCG and IFNγ, the cells were determined to express surface molecules typical of mature dendritic cells purified by prior methods and cultured in the presence of GM-CSF and IL-4. The mature dendritic cells produced from monoxytes without activation and cultured in GM-CSF alone are suitable for use in dendritic cell-based immunotherapy methods, such as for use in the treatment of disease, including cancer.
    • 本发明确定如果单核细胞未被激活,则在存在只有GM-CSF的情况下,树突状细胞可以来源于各种来源,包括外周血单核细胞。 通过防止活化,例如通过防止细胞与培养容器表面的结合,单核细胞不需要另外的细胞因子如IL-4或IL-13的存在,以防止分化成非树突状细胞 血统。 以这种方式产生和维持的未成熟DCs是CD14 - 并且表达高水平的CD1a。 通过与例如BCG和IFNγ的试剂接触成熟,测定细胞表达通过现有方法纯化并在GM-CSF和IL-4存在下培养的成熟树突状细胞的典型表达分子。 由单核细胞产生的成熟树突状细胞无活化并单独在GM-CSF中培养,适用于树突细胞基免疫治疗方法,例如用于治疗包括癌症在内的疾病。