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
    • 5. 发明授权
    • Methods for preparing enriched human hematopoietic cell preparations
    • 制备富集人造血细胞制剂的方法
    • US5877299A
    • 1999-03-02
    • US491175
    • 1995-06-16
    • Terry ThomasPeter Lansdorp
    • Terry ThomasPeter Lansdorp
    • A61K38/00C07K16/18C07K16/28C07K16/42C12N5/00C12N5/0789C07K1/00
    • C12N5/0087C07K16/18C07K16/2803C07K16/2806C07K16/2809C07K16/283C07K16/289C07K16/2896C07K16/4283C12N5/0647A61K38/00
    • The present invention relates to an antibody composition which contains antibodies specific for glycophorin A, CD3, CD24, CD16, CD14, and optionally CD45RA, CD36, CD56, CD2, CD19, CD66a and/or CD66b. A process is also provided for enriching and recovering human hematopoietic progenitor cells and stem cells in a sample containing human hematopoietic differentiated, progenitor, and stem cells. The process involves reacting the sample with an antibody composition containing antibodies capable of binding to the antigens glycophorin A, CD3, CD24, CD16, and CD14, and optionally CD45RA, CD36, CD56, CD2, CD19, CD66a and/or CD66b under conditions so that cell conjugates are formed between the antibodies and differentiated cells having the antigens glycophorin A, CD3, CD24, CD16, and CD14, and optionally CD45RA, CD36, CD56, CD2, CD19, CD66a and/or CD66b on their surfaces. The cell conjugates are removed and a cell preparation is obtained which is enriched in human hematopoietic progenitor cells and stem cells. The invention also relates to kits for carrying out this process and to the cell preparations prepared by the process.
    • 本发明涉及含有对血型糖蛋白A,CD3,CD24,CD16,CD14以及任选的CD45RA,CD36,CD56,CD2,CD19,CD66a和/或CD66b特异性抗体的抗体组合物。 还提供了用于富集和回收含有人造血细胞分化,祖细胞和干细胞的样品中的造血祖细胞和干细胞的方法。 该方法包括使样品与包含能够结合抗原血型糖蛋白A,CD3,CD24,CD16和CD14以及任选的CD45RA,CD36,CD56,CD2,CD19,CD66a和/或CD66b的抗体的抗体组合物反应, 在其表面上具有抗原血型糖蛋白A,CD3,CD24,CD16和CD14以及任选的CD45RA,CD36,CD56,CD2,CD19,CD66a和/或CD66b的抗体和分化细胞之间形成细胞缀合物。 去除细胞缀合物,并获得富含人造血祖细胞和干细胞的细胞制剂。 本发明还涉及用于实施该方法的试剂盒和本方法制备的细胞制剂。
    • 8. 发明授权
    • Device for separating magnetically labelled cells
    • 用于分离磁性标记细胞的装置
    • US5514340A
    • 1996-05-07
    • US185064
    • 1994-01-24
    • Peter LansdorpTerry Thomas
    • Peter LansdorpTerry Thomas
    • B03C1/00B03C1/025B03C1/031B03C1/034C12M1/26C12M1/42C12M3/06C12N1/02G01N33/543G01N33/569B07C5/344
    • G01N33/56972B03C1/002B03C1/025B03C1/031B03C1/034C12N1/02G01N33/54326C12M47/04
    • A device for separating magnetically labelled cells in a sample using an applied magnetic field having a housing; an inlet element at the top portion of the housing having an input end and an output end; a filter chamber adjacent to the output end of the inlet element for filtering the magnetically labelled cells from the fluid while allowing unlabelled cells to pass through when a magnetic field is applied thereto, and containing a multiplicity of magnetic matrix elements extending transversely across the filter chamber; and an outlet element for collecting the fluid which passes through the filter chamber having an input end coupled to the filter chamber and an output end. The device has one or more of the following features: (i) the inlet and/or outlet element having flow distribution means for distributing the flow from the inlet element generally uniformly across the filter chamber; (ii) the peripheries of the magnetic matrix elements are connected to the housing by a junction which is substantially impenetrable to the fluid; and (iii) the magnetic matrix elements are ordered and spaced apart so as to maximize the magnetic capture of magnetically labelled cells onto the magnetic matrix element when a magnetic field is applied. Methods of using the device and a hematopoietic cell preparation obtained using the device of the invention are also described.
    • 一种用于使用具有壳体的施加磁场分离样品中的磁性标记细胞的装置; 壳体顶部的入口元件具有输入端和输出端; 与入口元件的输出端相邻的过滤室,用于从流体过滤磁性标记的细胞,同时允许未标记的细胞在施加磁场时通过,并且包含横向延伸穿过过滤器室的多个磁性矩阵元件 ; 以及用于收集通过过滤室的流体的出口元件,其具有联接到过滤室的输入端和输出端。 该装置具有一个或多个以下特征:(i)入口和/或出口元件具有流量分配装置,用于将来自入口元件的流体大致均匀地分布在过滤室上; (ii)磁矩阵元件的周边通过基本上不透过流体的接头连接到壳体; 和(iii)磁矩阵元件被排序并间隔开,以便当施加磁场时,使磁性标记的细胞在磁矩阵元件上的磁捕获最大化。 还描述了使用本发明的装置获得的使用该装置和造血细胞制剂的方法。