其他LAG-3靶向药物也被用于癌症治疗。IMP321是一种可溶性重组融合蛋白,由LAG-3的胞外区和IgG的Fc区组成,通过MHCII介导反向信号激活抗原提呈细胞,导致IL-12和TNF的增加,CD80和CD86的上调。在目前进行的临床试验中,IMP321单药治疗或与其他疗法联合治疗的疗效一般。通过MHCII反向信号的细节仍然未知,需要仔细研究。 抗-...
dcs通过提供额外的成熟信号例如tnf-α、cd40l或钙信号传导剂来上调表面分子(例如cd80和cd86(也称为第二信号分子))的表达(czerniecki等,1997,.j.immunol.159:3823-3837;bedrosian等,2000,j.immunother.23:311-320;mailliard等,2004,cancerres.64,5934-5937;brossart等,1998,blood92:4238-4247;jin等,2004,hum....
百度试题 结果1 题目提供B细胞活化的共刺激信号 A. CD21 B. CD40 C. CD22 D. MHCII E. CD86 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 结果1 题目与EB病毒感染,使B细胞永生化相关的分子是 A. CD21 B. CD40 C. CD22 D. MHCII E. CD86 相关知识点: 有机化合物 羧酸和酯 酯 特殊酯的性质 酚酯的性质 试题来源: 解析 A 反馈 收藏
TLR2 is essential for OmpA-induced nuclear translocation of NF-κB, activation of ERK and expression of MHCII and CD86 on B cells.Rajsekhar, BhowmickDebasis, PoreManoj, K. Chakrabarti
成熟DC提呈抗原能力强与其高表达下列那种分子有关()A.MHCII类分子B.CD80和CD86C.ICAM-1D.CD40E.DEC-205
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These cells constitutively express MHCII and the costimulatory molecules, CD80, CD86, and CD40. They do not express pan markers of myeloid DCs (CD11c), plasmacytoid DCs (Ly6C), or macrophages (F4/80), and their frequency is inversely correlated with myeloid‐derived suppressor cells (MDSCs) ...
MHCII+/−B cells exhibit a haploinsufficiency that reduces MHCII expression by half, on naïve, mature follicular (MF; B220+CD93−IgD+CD138−CD38hiGL-7−) and GC B cells (B220+CD38lowGL7+CD95+), including GC B cells in the LZ (CXCR4lowCD86hi) and DZ (CXCR4hiCD86low) ...
A.PC摄取外源性抗原形成吞噬体B.外源性抗原在吞噬融酶体中降解为多肽C.抗原肽进入MIICD.MHCII类分子在内质网中合成E.内质网与MIIC融合,MHCII类分子荷肽此题为多项选择题。请帮忙给出正确答案和分析,谢谢!