| 名称 | FcεRI Effector Reporter Cell |
| 型号 | CBP74285 |
| 报价 | ![]() |
| 特点 | FcεRI Effector Reporter Cell |
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电话:4008750250
号码:
手机:18066071954
地址:南京市栖霞区纬地路9号
Email: zhangxiangwen@cobioer.com
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| I. Background | |
IgE由两条重链(ε链)和两条轻链组成,Fc段含高亲和力受体(FcεRI)结合位点,半衰期仅2-3天(IgG为21天)。作为免疫系统的“哨兵",IgE既可结合寄生虫表面抗原,激活嗜酸性粒细胞释放毒性颗粒(如主要碱性蛋白),通过ADCC(抗体依赖细胞介导的细胞毒性)清除寄生虫(如血吸虫、钩虫);也能因过度反应引发致命过敏;IgE还可靶向肿瘤抗原(如HER2),激活巨噬细胞ADCC效应;并且最近有研究指出,脑膜肥大细胞通过IgE-MRGPRX2可加剧阿尔茨海默病病理。 | |
| II. Description | |
FcεRI Effector Reporter Cell 药靶模型很好的模拟了 FcεRI的信号转导过程,原理见下图所示。
Figure 1. FcεRI Effector Reporter Cell细胞模型原理图 | |
| III. Introduction | |
| Expressed gene: | FcεRI |
| 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+ 1 μg/ml Puromycin+ 10 μg/ml Blasticidin + 800 μg/ml Hygromycin B+ 1000 μg/ml G418 |
| Mycoplasma Testing: | Negative |
| Storage: | Liquid nitrogen |
| Application(s): | Functional(Report Gene) Assay |
| IV. Representative Data
Figure 2. Recombinant FcεRI Effector Reporter Cell stably expressing FcεRIA.
Figure 3. Dose Response of Human IgE in FcεRI Effector Reporter Cell(C4).
Figure 4. Inhibition of Human IgE-induced Reporter Activity by Human IgE Neutralization Ab in FcεRI Effector Reporter Cell(C4). | |








