CRFR2a/CHO
CBP71435
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產品描述
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| I. Background | |
| CRF2R 屬于 B 類 GPCR 超家族,在中樞(下丘腦室旁核、杏仁核、中縫背核)及外周 (心血管、骨骼肌、胃腸道)廣泛分布,是應激穩態的“緩沖器”。CRFR2A 是 CRF2R 的 主要中樞亞型,由 CRHR2 基因通過外顯子 1 起始轉錄生成,其胞外 N 端結構域(34 個氨 基酸)顯著短于外周亞型 CRFR2B(54aa),在中樞神經系統呈現高密度特異性分布,主 要富集于下丘腦室旁核(PVN)、杏仁核中央核(CeA)、海馬 CA3 區及中縫背核。作為 應激恢復的核心介質,該受體被內源性配體 尿皮質素 3(UCN3)高選擇性激活,通過 Gs- cAMP-PKA 信號軸 發揮核心功能。 | |
| II. Description | |
CRFR2a CHO 細胞藥靶模型很好的模擬了體內 CRFR2a 的信號轉導過程,原理見下圖所示。![]() Figure 1. CRFR2a CHO 細胞模型原理圖 |
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| III. Introduction | |
| Host Cell: |
CHO |
| Stability: | 20 passages (in-house test, that not means the cell line will be instable beyond the passages we tested.) |
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Expressed Gene: |
CRFR2a |
| Freeze Medium: | 90% FBS+10% DMSO |
| Culture Medium: |
F12K+10%FBS+5 μg/ml Puromycin
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| Mycoplasma Status: | Negative |
| Storage: | Liquid nitrogen immediately upon delivery |
| Application(s): |
Functional assay for CRFR2a |
| Transducer: | Gs |
| IV. Description of Host Cell Line | |
| Organism: | Hamster |
| Tissue: | Ovary |
| Morphology: | Epithelial |
| Growth Properties: | Adherent |
| V. Representative Data | |
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Figure 2. HTRF cAMP Assay with CRFR2a CHO Cell(C23). |
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