期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:1978
卷号:75
期号:7
页码:3455-3458
DOI:10.1073/pnas.75.7.3455
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:We have analyzed the surface glycoproteins of resting and in vitro activated human T lymphocytes by the galactose oxidase/NaB3H4 and the periodate/NaB3H4 labeling techniques. The labeled glycoproteins were separated by polyacrylamide slab gel electrophoresis and visualized by fluorography. A "new" glycoprotein with an apparent molecular weight of 130,000 (GP130) was strongly labeled on alloantigen-activated T blasts but only weakly or not at all on mitogen-stimulated T blasts and resting T lymphocytes. These results demonstrate that human T cells, as earlier found in the mouse system, express different surface molecules in relation to the particular mode of activation and stage of differentiation.