| 产品名称: | K-562 |
|---|---|
| 商品货号: | TS258781 |
| <strong>Cell line </strong>: | K-562 |
| DSMZ no. : | TS258781 |
| Species : | confirmed originally as human with IEF of AST, MDH, NP |
| Cell type : | chronic myeloid leukemia in blast crisis |
| Origin : | established from the pleural effusion of a 53-year-old woman with chronic myeloid leukemia (CML) in blast crisis in 1970; cells carry the BCR-ABL1 e14-a2 (b3-a2) fusion gene; this subclone (TS258781) weakly expresses MHC class I (image); other subclones (ACC 86 and ACC 92) are MHC class I negative (image) and might be used in in-vitro natural killer assays; cells produce hemoglobin. Exome and RNA sequence data are available (see Ref 18187 and Exome sequence and RNA-Seq) |
| Reference(s) : | 14479, 14719, 14720, 15215, 15216, 18187 |
| Biosafety level : | 1 |
| Permissions and restrictions : | A |
| <strong> </strong>: | DSMZ Scientific Data: |
| Morphology: | round large, single cells in suspension; image; image; image; image |
| Medium : | 90% RPMI 1640 + 10% h.i. FBS |
| Subculture : | seed out at ca. 0.5 x 106 cells/ml; maintain at 0.1-1.0 x 106 cells/ml; split 1:3 to 1:5 every 3 days; viability may be low after thawing, but cells recover during the following 2-3 days; starting the culture with 20% FBS in 12- or 24-well-plates could be of advantage |
| Incubation : | at 37 °C with 5% CO2 |
| Doubling time : | ca. 30-40 hours |
| Harvest : | maximal density at 1.0-1.5 x 106 cells/ml |
| Storage : | frozen with 70% medium, 20% FBS, 10% DMSO |
| Mycoplasma : | contamination was eliminated with Ciprobay (ciprofloxacin), then negative in DAPI, microbiological culture, PCR assays |
| Immunology : | CD3 -, CD14 -, CD15 +, CD19 -, CD33 +, CD71 +, CD235a +; image |
| Fingerprint : | multiplex PCR of minisatellite markers revealed a unique DNA profile |
| Cytogenetics : | human hypotriploid karyotype without sharp mode - 61-68<3n>XX, -X, -3, +7, -13, -18, +3mar, del(9)(p11/13), der(14)t(14;?)(p11;?), der(17)t(17;?)(p11/13;?), der(?18)t(15;?18)(q21;?q12), del(X)(p22) - two markers appear from FISH to have arisen from Ph |
| Molec. Genetics : | expression of fusion gene BCR-ABL1 (e14-a2) confirmed by RT-PCR |
| Viruses : | ELISA: reverse transcriptase negative; PCR: EBV -, HBV -, HCV -, HHV-8 -, HIV-1 -, HIV-2 -, HTLV-I/II -, MLV -, SMRV - |
| 产品名称: | K-562 |
|---|---|
| 商品货号: | TS258781 |
| <strong>Cell line </strong>: | K-562 |
| DSMZ no. : | TS258781 |
| Species : | confirmed originally as human with IEF of AST, MDH, NP |
| Cell type : | chronic myeloid leukemia in blast crisis |
| Origin : | established from the pleural effusion of a 53-year-old woman with chronic myeloid leukemia (CML) in blast crisis in 1970; cells carry the BCR-ABL1 e14-a2 (b3-a2) fusion gene; this subclone (TS258781) weakly expresses MHC class I (image); other subclones (ACC 86 and ACC 92) are MHC class I negative (image) and might be used in in-vitro natural killer assays; cells produce hemoglobin. Exome and RNA sequence data are available (see Ref 18187 and Exome sequence and RNA-Seq) |
| Reference(s) : | 14479, 14719, 14720, 15215, 15216, 18187 |
| Biosafety level : | 1 |
| Permissions and restrictions : | A |
| <strong> </strong>: | DSMZ Scientific Data: |
| Morphology: | round large, single cells in suspension; image; image; image; image |
| Medium : | 90% RPMI 1640 + 10% h.i. FBS |
| Subculture : | seed out at ca. 0.5 x 106 cells/ml; maintain at 0.1-1.0 x 106 cells/ml; split 1:3 to 1:5 every 3 days; viability may be low after thawing, but cells recover during the following 2-3 days; starting the culture with 20% FBS in 12- or 24-well-plates could be of advantage |
| Incubation : | at 37 °C with 5% CO2 |
| Doubling time : | ca. 30-40 hours |
| Harvest : | maximal density at 1.0-1.5 x 106 cells/ml |
| Storage : | frozen with 70% medium, 20% FBS, 10% DMSO |
| Mycoplasma : | contamination was eliminated with Ciprobay (ciprofloxacin), then negative in DAPI, microbiological culture, PCR assays |
| Immunology : | CD3 -, CD14 -, CD15 +, CD19 -, CD33 +, CD71 +, CD235a +; image |
| Fingerprint : | multiplex PCR of minisatellite markers revealed a unique DNA profile |
| Cytogenetics : | human hypotriploid karyotype without sharp mode - 61-68<3n>XX, -X, -3, +7, -13, -18, +3mar, del(9)(p11/13), der(14)t(14;?)(p11;?), der(17)t(17;?)(p11/13;?), der(?18)t(15;?18)(q21;?q12), del(X)(p22) - two markers appear from FISH to have arisen from Ph |
| Molec. Genetics : | expression of fusion gene BCR-ABL1 (e14-a2) confirmed by RT-PCR |
| Viruses : | ELISA: reverse transcriptase negative; PCR: EBV -, HBV -, HCV -, HHV-8 -, HIV-1 -, HIV-2 -, HTLV-I/II -, MLV -, SMRV - |