LS 174T

LS 174T

收藏
  • 询价
  • 2025年08月27日
    avatar
    14金牌会员
  • 企业认证

  • 万千商家帮你免费找货

    0 人在求购买到急需产品
    • 详细信息
    • 询价记录
    • 技术资料
    • 年限

      Dukes' type B

    • 物种来源

    • 是否是肿瘤细胞

      1

    • 器官来源

      结肠

    • 库存

      大量

    • 运输方式

      冻存运输

    • 生长状态

      贴壁生长

    • 相关疾病

      大肠癌

    • ATCC Number

      CL-188™

    • 细胞形态

      上皮样

    Designations: LS 174T
    Depositors:  Northwestern University
    Biosafety Level: 1
    Shipped: frozen
    Medium & Serum: See Propagation
    Growth Properties: adherent
    Organism: Homo sapiens
    Morphology: epithelial

    Source: Organ: colon
    Tumor Stage: Dukes' type B
    Disease: colorectal adenocarcinoma
    Cellular Products: carcinoembryonic antigen (CEA) (The production of CEA in the ATCC seed stock was 1944 ng per 10(6) cells in 10 days.)
    interleukin 10 (IL-10) [22511 ]
    interleukin 6 (IL-6)
    mucin
    Permits/Forms: In addition to the MTA mentioned above, other ATCC and/or regulatory permits may be required for the transfer of this ATCC material. Anyone purchasing ATCC material is ultimately responsible for obtaining the permits. Please click here for information regarding the specific requirements for shipment to your location.
    Tumorigenic: Yes
    Oncogene: myc +; myb + ; ras +; fos +; p53 +; sis -; abl -; ros -; src -
    Antigen Expression: serologically defined colon cancer antigen 3; Homo sapiens, expressed
    HLA A2, B13, B50; Blood type O
    DNA Profile (STR): Amelogenin: X
    CSF1PO: 10, 13, 14
    D13S317: 10
    D16S539: 11, 13
    D5S818: 11, 15
    D7S820: 11
    THO1: 6, 7
    TPOX: 8, 9
    vWA: 15, 17
    Cytogenetic Analysis: 45,X; one X chromosome missing; no other chromosomal aberrations
    Age: 58 years
    Gender: female
    Ethnicity: Caucasian
    Comments: LS 174T is a variant of LS 180 (ATCC CL-187 ) that has been maintained by using trypsin in the subculture protocol. It is more easily subcultivated than that parent line and, like LS 180, it is reported to produce large amounts of carcinoembryonic antigen (CEA).
    Electron microscopic studies revealed abundant microvilli and intracytoplasmic mucin vacuoles [Pubmed ID: 1262041].
    They are negative for p53 antigen expression, but positive for mRNA expression.
    LS 174T cells stain positively for cytokeratins.
    The line is positive for expression of c-myc, N-myc, H-ras, N-ras.
    Myb, and fos oncogenes.
    K-ras and sis oncogene expression were not detected.
    Propagation: ATCC complete growth medium: The base medium for this cell line is ATCC-formulated Eagle's Minimum Essential Medium, Catalog No. 30-2003. To make the complete growth medium, add the following components to the base medium: fetal bovine serum to a final concentration of 10%.
    Atmosphere: air, 95%; carbon dioxide (CO2), 5%
    Temperature: 37.0°C
    Subculturing: Protocol:
    1. Remove and discard culture medium.
    2. Briefly rinse the cell layer with 0.25% (w/v) Trypsin- 0.53 mM EDTA solution to remove all traces of serum that contains trypsin inhibitor.
    3. Add 2.0 to 3.0 ml of Trypsin-EDTA solution to flask and observe cells under an inverted microscope until cell layer is dispersed (usually within 5 to 15 minutes).
      Note: To avoid clumping do not agitate the cells by hitting or shaking the flask while waiting for the cells to detach. Cells that are difficult to detach may be placed at 37�C to facilitate dispersal.
    4. Add 6.0 to 8.0 ml of complete growth medium and aspirate cells by gently pipetting.
    5. Add appropriate aliquots of the cell suspension to new culture vessels.
    6. Incubate cultures at 37�C.

        Subcultivation Ratio: A subcultivation ratio of 1:2 to 1:4 is recommended
        Medium Renewal: 2 to 3 times per week
    Preservation: Freeze medium: Complete growth medium supplemented with 5% (v/v) DMSO
    Storage temperature: liquid nitrogen vapor phase
    Related Products: Recommended medium (without the additional supplements or serum described under ATCC Medium):ATCC 30-2003
    recommended serum:ATCC 30-2020
    derived from same individual:ATCC CL-187
    References: 2148: Tom BH, et al. Human colonic adenocarcinoma cells. I. Establishment and description of a new line. In Vitro 12: 180-191, 1976. PubMed: 1262041
    3524: Tom BH, et al. Process of producing carcinoembryonic antigen. US Patent 4,228,236 dated Oct 14 1980
    22147: Chen TR, et al. Intercellular karyotypic similarity in near-diploid cell lines of human tumor origins. Cancer Genet. Cytogenet. 10: 351-362, 1983. PubMed: 6652615
    22511: Gastl 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: 8344757
    22861: Trainer DL, et al. Biological characterization and oncogene expression in human colorectal carcinoma cell lines. Int. J. Cancer 41: 287-296, 1988. PubMed: 3338874
    32265: Tsao 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: 9426066
    32377: Shibata 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: 8012390
    32794: Kutchera 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

    风险提示:丁香通仅作为第三方平台,为商家信息发布提供平台空间。用户咨询产品时请注意保护个人信息及财产安全,合理判断,谨慎选购商品,商家和用户对交易行为负责。对于医疗器械类产品,请先查证核实企业经营资质和医疗器械产品注册证情况。

    • 作者
    • 内容
    • 询问日期
    图标技术资料

    暂无技术资料 索取技术资料

    同类产品报价

    产品名称
    产品价格
    公司名称
    报价日期
    ¥1320
    博辉生物科技(广州)有限公司
    2025年10月28日询价
    ¥1280
    上海康朗生物科技有限公司
    2025年12月12日询价
    ¥680
    上海联迈生物工程有限公司
    2025年07月12日询价
    ¥1480
    上海酶研生物科技有限公司
    2025年07月15日询价
    ¥2200
    上海钰博生物科技有限公司
    2025年07月15日询价
    LS 174T
    询价