產(chǎn)品名稱 |
BT-549 |
商品貨號(hào) |
B164052 |
Organism |
Homo sapiens, human |
Tissue |
mammary gland; breast |
Cell Type |
Epithelial |
Product Format |
frozen |
Morphology |
epithelial |
Culture Properties |
adherent |
Biosafety Level |
1
Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country. |
Disease |
ductal carcinoma |
Age |
72 years |
Gender |
female |
Ethnicity |
Caucasian |
Applications |
This cell line is a suitable transfection host. |
Storage Conditions |
liquid nitrogen vapor phase |
Karyotype |
modal number = 78; range = 73 to 80. The cell line is aneuploid human female, with chromosome counts in the hypertriploid range. The X chromosomes are all abnormal. Normal chromosomes N10 and N13 are clearly under-represented, with chromosomes N2, N12, and N17 also tending to be. Chromosome N8 is over-represented with respect to the copy number of other normal chromosomes, and chromosomes N5 and N18 also usually have more copies than most chromosomes. Four marker chromosomes are found: iso(13q), 10q+, del(X)(q22:), del(11)(p11:). |
Images |
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Derivation |
The BT-549 line was isolated in 1978 by W.G. Coutinho and E.Y. Lasfargues. Source tissue consisted of a papillary, invasive ductal tumor which had metastasized to 3 of 7 regional lymph nodes. |
Clinical Data |
72 years Caucasian female |
Comments |
The established population is polymorphic with epithelial like components and multinucleated giant cells. A mucin-like material was secreted into the medium. |
Complete Growth Medium |
The base medium for this cell line is RPMI-1640 Medium (ATCC 30-2001). To make the complete growth medium, add the following components to the base medium: 0.023 U/ml insulin; fetal bovine serum (FBS; ATCC 30-2020) to a final concentration of 10%. |
Subculturing |
Volumes are given for a 75 cm2 flask. Increase or decrease the amount of dissociation medium needed proportionally for culture vessels of other sizes. Corning® T-75 flasks (catalog #430641) are recommended for subculturing this product.
- Remove and discard culture medium.
-
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.
-
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.
-
Add 6.0 to 8.0 mL of complete growth medium and aspirate cells by gently pipetting.
-
Add appropriate aliquots of the cell suspension to new culture vessels.
- Incubate cultures at 37°C.
Subcultivation Ratio: A subcultivation ratio of 1:2 to 1:6 is recommended
Medium Renewal: 2 to 3 times per week |
Cryopreservation |
Freeze medium: Complete growth medium supplemented with 5% (v/v) DMSO Storage temperature: liquid nitrogen vapor phase |
Culture Conditions |
Atmosphere: air, 95%; carbon dioxide (CO2), 5% Temperature: 37°C |
STR Profile |
Amelogenin : X CSF1PO: 10 , 12 D13S317: 11 D16S539 : 8 D5S818: 11 D7S820: 9, 10 TPOX: 8 THO1: 9.3 vWA : 15 |
Isoenzymes |
AK-1, 1 ES-D, 1 G6PD, B GLO-I, 1-2 Me-2, 1 PGM1, 2 PGM3, 1 |
Name of Depositor |
W Coutinho, EY Lasfargues |
Deposited As |
Homo sapiens |
Year of Origin |
1978 |
References |
Katayose Y, et al. Promoting apoptosis: a novel activity associated with the Cyclin-dependent kinase inhibitor p27. Cancer Res. 57: 5441-5445, 1997. PubMed: 9407946
Littlewood-Evans AJ, et al. The osteoclast-associated protease cathepsin K is expressed in human breast carcinoma. Cancer Res. 57: 5386-5390, 1997. PubMed: 9393764
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