T淋巴细胞
白细胞介素2
淋巴细胞
生物
受体
免疫学
抗原
溶解
T细胞
混合淋巴细胞反应
抗体
分子生物学
内分泌学
免疫系统
生物化学
出处
期刊:Clinical Immunology and Immunopathology
[Elsevier]
日期:1985-11-01
卷期号:37 (2): 203-212
被引量:24
标识
DOI:10.1016/0090-1229(85)90151-5
摘要
Small numbers of sheep red blood cells (SRBC) markedly augmented the proliferation of T lymphocytes activated by antigens or mitogens. This effect occurred with as few as one SRBC per T lymphocyte and with intact or osmotically lysed red cells. When increasing numbers of SRBC was added to T lymphocyte cultures stimulated with PHA or autologous cells, T lymphocyte proliferation peaked sharply at 10 to 50 SRBC per T cell. The SRBC did not influence resting T-lymphocytes. Rather, the effect occurred after T lymphocyte activation during cell division. There was a detectable increase in interleukin 2 (IL-2) receptor generation but not in IL-2 production by activated T lymphocytes cultured with SRBC versus medium alone. Finally, anti-T11 antibody could inhibit the SRBC enhancing effect on T-lymphocyte function, suggesting that an empty erythrocyte (E) receptor on the T lymphocyte was necessary for the SRBC action.
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