Kandzia J, Anderson M J, Müller-Ruchholtz W
J Cancer Res Clin Oncol. 1981;101(1):165-70. doi: 10.1007/BF00405076.
The modification and efficiency of a technique for cell separation is described. This technique combines the specificity of serologic reactions with the strength and physical selectivity of a magnetic field. A monoclonal HLA-BW 6 antibody was coupled to 100 nm diameter Fe3O4 containing albumin microspheres via surface-incorporated St. aureus Protein-A. The mixture of HLA-BW 6 and -BW 4 human peripheral blood lymphocytes was incubated with these immunomicropheres and applied to a glass column located in a magnetic field. Only HLA-BW 4 lymphocytes passed through the column and were collected. The recovered cells were 97% viable.
描述了一种细胞分离技术的改进及其效率。该技术将血清学反应的特异性与磁场的强度和物理选择性相结合。通过表面结合的金黄色葡萄球菌蛋白A,将单克隆HLA - BW 6抗体与含直径100nm四氧化三铁的白蛋白微球偶联。将HLA - BW 6和 - BW 4人外周血淋巴细胞的混合物与这些免疫微球一起孵育,并应用于置于磁场中的玻璃柱。只有HLA - BW 4淋巴细胞通过柱子并被收集。回收的细胞存活率为97%。