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人胚肾细胞293T_TCH-C101_MX002A5-20250205.pdf
该细胞由293tsA1609neo衍生而来,含有SV40大T抗原,用于逆转录病毒生产、基因表达和蛋白生产。
细胞名称:人胚肾细胞
细胞简称:293T
产品货号:TCH-C101
种属来源:人
组织来源:胚肾
疾病特征:/
细胞形态:上皮细胞样
生长特性:贴壁生长
培养体系:DMEM-H+10%FBS+1%P/S
配套培养基货号:TCH-G101
传代比例:1:4-1:8,每2-3天换液一次
传代周期:24-48 h
培养条件:气相:95%空气+5%CO2,温度:37℃
冻存条件:60%基础培养基+30%FBS+10%DMSO,液氮储存
质量检测:细菌、真菌、支原体检测均为阴性
参考文献:
Letko M, et al. Functional assessment of cell entry and receptor usage for SARS-CoV-2 and other lineage B betacoronaviruses. Nat Microbiol 5(4): 562-569, 2020. PubMed: 32094589
Sena-Esteves M, et al. Single-step conversion of cells to retrovirus vector producers with herpes simplex virus-Epstein-Barr virus hybrid amplicons. J. Virol. 73: 10426-10439, 1999. PubMed: 10559361
Pensiero M, et al. Retroviral vectors produced by producer cell lines resistant to lysis by human serum. US Patent 5,952,225 dated Sep 14 1999
Pensiero M, et al. Retroviral vectors produced by producer cell lines resistant to lysis by human serum. US Patent 6,329,199 dated Dec 11 2001
Pear WS, et al. Production of High-Titer Helper-Free Retroviruses by Transient Transfection. Proc. Natl. Acad. Sci. USA 90: 8392-8396, 1993. PubMed: 7690960
培养注意要点:
细胞贴壁性较弱,培养基等试剂均需预热后使用;细胞消化时间短;细胞易聚 团,与铺板不匀,胰酶消化不当有关,建议消化重铺;汇合度 70-90%时进行传代操作;细 胞状态好时建议大量冻存。
收货当天如何处理细胞?
收到细胞后请务必仔细阅读产品资料,了解细胞相关信息,如贴壁特性 (贴壁/悬浮/半贴壁半悬浮)、细胞形态、培养体系、传代比例和换液频率等。