產(chǎn)品名稱 |
JEG-3 |
商品貨號 |
B164889 |
Organism |
Homo sapiens, human |
Tissue |
placenta |
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 |
choriocarcinoma |
Applications |
This cell line is a suitable transfection host. |
Storage Conditions |
liquid nitrogen vapor phase |
Karyotype |
This is a hypertriploid human cell line. The modal chromosome number is 71, occurring at 34%, and polyploidy at 2.6%. The t(4;11)(p15;q13), i(13q), t(10p15q), del(18)(q21), and 6 other markers are common to most cells, and two other markers are found in some. Giant satellites are seen in one N14, and two N22. N2, N5, and N9 have 4 copies, and N7, N13, N18, N21 and X a single copy. A single Y chromosome is detected by Q-band examination. |
Images |
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Derivation |
This is one of six clonally derived lines isolated from the Woods strain of the Erwin-Turner tumor by Kohler and associates. |
Genes Expressed |
human chorionic gonadotropin (hCG), human chorionic somatomammotropin (placental lactogen); progesterone |
Tumorigenic |
Yes |
Effects |
Yes, in nude mice; forms malignant tumor consistent with choriocarcinoma |
Comments |
The cells are able to transform steroid precursors to estrone and estradiol. |
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%.
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Subculturing |
Remove medium, and rinse with 0.25% trypsin, 0.03% EDTA solution. Remove the solution and add an additional 1 to 2 ml of trypsin-EDTA solution. Allow the flask to sit at room temperature (or at 37°C) until the cells detach.
Add fresh culture medium, aspirate and dispense into new culture flasks. Subcultivation Ratio: A subcultivation ratio of 1:4 to 1:6 is recommended
Medium Renewal: 2 to 3 times per week |
Cryopreservation |
Freeze medium: Culture medium, 95%; DMSO, 5% Storage temperature: liquid nitrogen vapor phase |
Culture Conditions |
Temperature: 37°C |
STR Profile |
Amelogenin: X,Y CSF1PO: 11,12 D13S317: 9,11 D16S539: 13,14 D5S818: 10,11 D7S820: 10,12 THO1: 9,9.3 TPOX: 8 vWA: 16 |
Isoenzymes |
AK-1, 1 ES-D, 1 G6PD, B GLO-I, 1-2 PGM1, 1 PGM3, 1-2 |
Name of Depositor |
G Kohler |
Deposited As |
Homo sapiens |
References |
Fogh J, et al. Absence of HeLa cell contamination in 169 cell lines derived from human tumors. J. Natl. Cancer Inst. 58: 209-214, 1977. PubMed: 833871
Goodfellow M, et al. One hundred and twenty-seven cultured human tumor cell lines producing tumors in nude mice. J. Natl. Cancer Inst. 59: 221-226, 1977. PubMed: 77210034
. . Acta Endocrinol. Suppl. 153: 137-153, 1971.
Landers JE, et al. Translational enhancement of mdm2 oncogene expression in human tumor cells containing a stabilized wild-type p53 protein. Cancer Res. 57: 3562-3568, 1997. PubMed: 9270029
Roesler WJ, et al. The alpha-isoform of the CCAAT/enhancer-binding protein is required for mediating cAMP responsiveness of the phosphoenolpyruvate carboxykinase promoter in hepatoma cells. J. Biol. Chem. 271: 8068-8074, 1996. PubMed: 8626491
Kohler PO, Bridson WE. Isolation of hormone-producing clonal lines of human choriocarcinoma. J. Clin. Endocrinol. 32: 683-687, 1971.
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