RXFP2 [K658E] CHO
CBP71623
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| I. Background | |
| RXFP(Relaxin Family Peptide Receptor)家族是一类 G 蛋白偶联受体,包含 RXFP1、 RXFP2、RXFP3 和 RXFP4 四个成员。RXFP2,又称为 LGR8、GREAT,其蛋白质结构具有七次跨膜结构域、胞外富亮氨酸重复序列以及一个低密度脂蛋白 A 类模块,主要生理性配体为胰岛素样肽 3(INSL3)。 在胎儿期,INSL3 与 RXFP2 结合活化下游信号通路(如增加细胞内 cAMP 水平),驱 动睾丸的经腹下降过程;功能失效会导致双侧隐睾。进入青春期后,RXFP2 表达水平随睾酮升高而提升,并直接参与精子发生与成熟,尤其在圆形精子细胞向成熟精子分化阶段不可或缺。该受体功能受损可造成生精停滞和非梗阻性无精子症。此外,RXFP2 还可能参与免疫调节和骨代谢等生理过程。 |
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| II. Description | |
RXFP2[K658E] CHO细胞药靶模型很好的模拟了体内RXFP2[K658E]的信号转导过程, 原理见下图所示。![]() Figure 1. RXFP2[K658E] CHO 细胞模型原理图 |
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| III. Introduction | |
| Expressed gene: |
RXFP2 [K658E] |
| Host Cell: |
CHO |
| 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: | F12K+10%FBS+5 μg/ml Puromycin |
| Mycoplasma Status: | Negative |
| Storage: | Liquid nitrogen immediately upon delivery |
| Application(s): |
Functional assay for RXFP2 [K658E] Receptor |
| Assay Format: | Gs |
| IV. Description of Host Cell Line | |
| Organism: | Hamster |
| Tissue: | Ovary |
| Morphology: | Epithelial |
| Growth Properties: | Adherent |
V. Representative Data![]() Figure 2. HTRF cAMP Assay with RXFP2 [K658E] CHO(C13) in 500 μM IBMX. |
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