CRFR2a/CHO
CBP71435
詢 價
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產(chǎn)品描述
產(chǎn)品數(shù)據(jù)庫
| 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(yīng)激穩(wěn)態(tài)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(zhuǎn)錄生成,其胞外 N 端結(jié)構(gòu)域(34 個氨 基酸)顯著短于外周亞型 CRFR2B(54aa),在中樞神經(jīng)系統(tǒng)呈現(xiàn)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(qū)及中縫背核。作為 應(yīng)激恢復(fù)的核心介質(zhì),該受體被內(nèi)源性配體 尿皮質(zhì)素 3(UCN3)高選擇性激活,通過 Gs- cAMP-PKA 信號軸 發(fā)揮核心功能。 | |
| II. Description | |
CRFR2a CHO 細(xì)胞藥靶模型很好的模擬了體內(nèi) CRFR2a 的信號轉(zhuǎn)導(dǎo)過程,原理見下圖所示。![]() Figure 1. CRFR2a CHO 細(xì)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.) |
|
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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