CD89 Effector Reporter Cell
CBP74688
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| I. Background | |
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CD89（又称 FcαRI）是人髓系细胞表面的 IgA Fc 受体，属于免疫球蛋白超家族成员，由 FCAR 基因编码。它主要表达于中性粒细胞、单核细胞/巨噬细胞和嗜酸性粒细胞表面，通过结合 IgA（包括单体、二聚体和分泌型 IgA）触发吞噬作用、抗体依赖细胞介导的细胞毒作用（ADCC）及炎症介质释放等免疫效应功能。CD89 的胞内信号传导依赖于与含 ITAM 基序的 FcR γ 链结合。 |
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| II. Description | |
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CD89 Effector Reporter Cell 报告基因药靶模型很好的模拟了体内 CD89 的信号转导过程。 |
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| III. Introduction | |
| Expressed gene: | CD89 |
| Stability: | 32 passages (in-house test, that not means the cell line will be instable beyond the passages we tested.) |
| Freeze Medium: | 90% FBS+10% DMSO |
| Culture Medium: | RPMI-1640 + 10% FBS + 800 μg/ml Hygromycin B + 10 μg/ml Blasticidin + 1 μg/ml Puromycin |
| Mycoplasma Testing: | Negative |
| Storage: | Liquid nitrogen |
| Application(s): | Functional(Report Gene) Assay |
IV. Representative Data Figure 1. Recombinant CD89 Effector Reporter Cell stably expressing CD89.  Figure 2. Dose Response of Human IgA in CD89 Effector Reporter Cell(C26).  Figure 3.Inhibition of Human IgA Induced Reporter Activity by CD89 Blocking Ab in CD89 Effector Reporter Cell(C26).
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