LIGHT/CHO
CBP74029
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| I. Background | |
| LIGHT 基因(TNFSF14)是腫瘤壞死因子超家族成員,編碼 240 個氨基酸的Ⅱ型跨膜 糖蛋白,含 N 端胞內區、跨膜區和 C 端胞外區,可被切割為分泌型 sLIGHT。其受體包括 HVEM、LTβR 及 DcR3,通過 TRAF 介導信號通路,參與免疫調節與疾病發生。 功能上,LIGHT 刺激 T 淋巴細胞增殖、誘導樹突狀細胞成熟,促進 Th1 型細胞因子分 泌及 NK 細胞激活,同時可誘導腫瘤細胞凋亡。在病理過程中,LIGHT 與慢性肝病(如肝 炎、肝硬化、肝癌)密切相關:慢性肝炎患者血漿及肝組織中 LIGHT 水平升高,通過 NF- κB/TLR3 通路加劇炎癥;在肝癌中,LIGHT 通過 LTβR 介導的信號促進腫瘤進展。此外, LIGHT 作為免疫佐劑可增強疫苗應答,其單克隆抗體在腫瘤免疫治療中展現潛力。 |
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| II. Description | |
| LIGHT CHO 細胞,在 CHO 細胞的基礎上,穩定表達人 LIGHT。 | |
| III. Introduction | |
| Host Cell: | CHO |
| Expressed gene: | LIGHT |
| Stability: | 32 passages (in-house test, that not means the cell line will be instable beyond the passages we tested.) |
| Synonym(s): | TNFSF14, light cho |
| Freeze Medium: | 90% FBS+10% DMSO |
| Culture Medium: | F12K+10% FBS+300 μg/ml Hygromycin B |
| Mycoplasma Testing: | Negative |
| Storage: | Liquid nitrogen |
| Application(s): | Ligand of HVEM&Binding Assay, FACS |
| IV. Description of Host Cell Line | |
| Organism: | Cricetulus griseus, hamster, Chinese |
| Tissue: | Ovary |
| Disease: | Normal |
| Morphology: | Epitheloid cell |
| Growth Properties: | Adherent |
| Ⅴ. Representative Data | |
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Figure 1. Recombinant stable LIGHT CHO constitutively expressing LIGHT. |
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