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发货规格 |
1×10⁶ |
别名 |
MDA-MB 468; MDA-MB468; MDAMB468; MDA-468; MDA468; MB468; MD Anderson-Metastatic Breast-468 |
形态 |
上皮细胞样 |
生长特性 |
贴壁 |
培养条件 |
L15+10%FBS+1%P/S+10ug/ml胰岛素+15ug/ml谷胱甘肽 |
冻存条件 |
90%FBS+10%DMSO |
传代方式 |
胰酶消化 |
倍增时间 |
30~40h |
传代比例 |
1:2~1:4 |
换液频率 |
每周2~3次 |
生物安全等级 |
1 |
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种属 |
人源 |
组织来源 |
乳腺 |
肿瘤类型 |
乳腺癌 |
供体信息 |
51岁黑人女性 |
背景描述 |
成立于1977年,由一名51岁浸润性乳腺癌女性的胸腔积液组成;文献中描述细胞在密码子273处携带p53点突变,导致Arg-His取代和扩增的EGFR;三阴性 |
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蛋白表达 |
Epidermalgrowthfactor(EGF);transforminggrowthfactoralpha(TGFalpha)。蛋白质印迹中无ER、PR、AR和HER2证实三阴性 |
同工酶 |
AK-1,1;ES-D,1;G6PD,A;GLO-I,1-2;Me-2,1-2;PGM1,1;PGM3,2 |
致瘤性 |
Yes, in nude mice inoculated subcutaneously with 10(7) cells.(Tumors developed within 21 days at 100% frequency (5/5).) |
抗原表达 |
Blood Type AB;HLA Aw23,Aw30,B27,Bw35,Cw2,Cw4 (patient) |
病毒 |
EBV-,HBV-,HCV-,HIV-1-,HIV-2-,HTLV-I/-II-,MLV- |
核型 |
modal number = 64; range = 60 to 67.The cell line is aneuploid human, presumably female (X, abnormal X) with most chromosome counts in the hypotriploid range.; Normal chromosomes X, N2, N3, N7, N8, N10, and N22 are clearly under-represented due to their involvement in the formation of the many marker (19) chromosomes present in this cell line.; A normal chromosome N1 (or two) is identified in each karyotype, but, in addition, regions of chromosome N1 are also present in five different marker chromosomes.; Variation is evident in the normal and marker chromosome copy number from karyotype to karyotype. |