co-stimulatory 协同刺激 ; 共刺激
co-stimulatory model 协同刺激模式
co-stimulatory molecules 共刺激分子
Co-stimulatory moleculesB7 协同刺激分子B
co-stimulatory signal receptor 共刺激信号分子受体
Purpose: To observe the expression of costimulatory molecule B7.1 in tumor ce1l lines and establish the cell model to study the function of B7.1 in vitro.
目的 :观察肿瘤细胞株细胞共刺激分子B7.1的表达状况 ,并为进一步进行体外研究B7 1分子功能提供模型。
参考来源 - 6种肿瘤细胞株细胞B71分子的表达及其意义·2,447,543篇论文数据，部分数据来源于NoteExpress
Conclusion (1) The abnormal high expression of peripheral blood co stimulatory molecules CD28 suggested CD28 disorder may play an important role in immuno pathogenesis of CAA.
结论(1)CAA患者外周血共刺激分子CD 2 8异常高表达，提示CD 2 8失调可能在CAA免疫发病中起重要作用。
Objective: To measure the expression of co-stimulatory molecule CD80 on peripheral blood T lymphocytes in patients with psoriasis and its correlation with psoriasis area and severity index (PASI).
目的：研究银屑病患者外周血T淋巴细胞表面共刺激分子CD80的表达及其与银屑病皮损面积和严重程度指数（PASI）的相关性。
CD80 is one of the co-stimulatory molecules binding CD28, which binds CD28 on the surface of t cells to provide second signal for efficient activation of t cells.
而CD 80是能够与CD 28分子结合的共刺激分子之一，它与T细胞表面CD 28分子的结合为T细胞有效活化提供第二信号。
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