产品介绍 目录号
Serial | TCHu 32 | 标识符
Identifier | CSTR:19375.09.3101HUMTCHu32 | 描述
Description | LS 174T是LS 180结肠腺癌细胞株的胰蛋白酶化变种。 它比亲本更易传代，象LS 180一样生成大量的癌胚抗原(CEA)。 电镜研究表明有丰富的微丝和细胞质粘液素液泡。 直肠抗原3阳性。 p53抗原表达阴性，但mRNA表达阳性。 LS 174T细胞角蛋白染色阳性。 癌基因c-myc, N-myc, H-ras, N-ras, Myb, 和 fos的表达呈阳性。 癌基因k-ras和sis的表达未做检测。
在本库通过支原体检测。
在本库通过STR检测。 | 动物种别
Organism | 人 | 性别
Gender | 女 | 组织来源
Tissue and Cell Type | 直肠；结直肠腺癌 | 形态
Morphology | 上皮细胞 | 培养基和添加剂
Complete Growth Medium and Culture Conditions | DMEM培养基(GIBCO by life technologies ,货号C11995500BT)，90%；优质胎牛血清，10%。
气相：空气，95%；二氧化碳，5%。
温度：37摄氏度。 | 供应限制
Permits and Restrictions | A。仅供研究之用。 | | REFERENCE | Tom BH , et al. Human colonic adenocarcinoma cells. I. Establishment and description of a new line. In Vitro 12: 180-191, 1976. PubMed: 1262041Jakstys MM , et al. Process of producing carcinoembryonic antigen. US Patent 4,228,236 dated Oct 14 1980Chen TR , et al. Intercellular karyotypic similarity in near-diploid cell lines of human tumor origins. Cancer Genet. Cytogenet. 10: 351-362, 1983. PubMed: 6652615Gastl GA , et al. Interleukin-10 production by human carcinoma cell lines and its relationship to interleukin-6 expression. Int. J. Cancer 55: 96-101, 1993. PubMed: 8344757Trainer DL , et al. Biological characterization and oncogene expression in human colorectal carcinoma cell lines. Int. J. Cancer 41: 287-296, 1988. PubMed: 3338874Tsao H , et al. Novel mutations in the p16/CDKN2A binding region of the Cyclin-dependent Kinase-4 gene. Cancer Res. 58: 109-113, 1998. PubMed: 9426066Shibata D , et al. Genomic instability in repeated sequences is an early somatic event in colorectal tumorigenesis that persists after transformation. Nat. Genet. 6: 273-281, 1994. PubMed: 8012390Kutchera W , et al. Protaglandin H synthase 2 is expressed abnormally in human colon cancer: evidence for a transcriptional effect. Proc. Natl. Acad. Sci. USA 93: 4816-4820, 1996. PubMed: 8643486 |
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