Ran M, Fish F, Witz I P, Klein G
Clin Exp Immunol. 1974 Mar;16(3):335-53.
Immunoglobulin-coated ascites tumour cells lose some of their immunoglobulin coat following their transfer to culture conditions. The uncoating process is metabolism-dependent and related to the turning over of cell-surface components. Uncoated tumour cells bind globulin isolated from tumour eluates more efficiently than coated cells. Analysis of the spent medium of short-term tumour cell cultures revealed the presence of both immunoglobulin and antigenic cell surface components.
免疫球蛋白包被的腹水肿瘤细胞在转移至培养条件后会失去部分免疫球蛋白包被。脱包被过程依赖于代谢,且与细胞表面成分的更新有关。未包被的肿瘤细胞比包被的细胞更有效地结合从肿瘤洗脱液中分离出的球蛋白。对短期肿瘤细胞培养的用过的培养基进行分析发现存在免疫球蛋白和抗原性细胞表面成分。