| 产品名称: | JVM-13 |
|---|---|
| 商品货号: | TS258806 |
| <strong>Cell line </strong>: | JVM-13 |
| DSMZ no. : | TS258806 |
| Species : | confirmed as human with IEF of AST, MDH |
| Cell type : | chronic B cell leukemia |
| Origin : | established from the peripheral blood of a male patient with B-prolymphocytic leukemia (PLL) at diagnosis; cell line was established by EBV-transformation during treatment with phorbol ester TPA. Exome and RNA sequence data are available (see Ref 18187 and Exome sequence and RNA-Seq) |
| Reference(s) : | 14760, 18187 |
| Biosafety level : | 1 |
| Risk assessment : | The cell line is positive for EBV (HHV-4) by PCR analysis. However, expression of immediate-early protein BZLF-1 and lately expressed capsid protein were negative by western blot and immunostaining, respectively, in untreated and phorbol ester / sodium butyrate stimulated cells. The infection was classified as latent infection without production of active viruses. A transmission of EBV during handling of the cells is unlikely and thus the cell line is categorized biosafety level 1. |
| Permissions and restrictions : | A |
| <strong> </strong>: | DSMZ Scientific Data: |
| Morphology: | lymphoblastoid cells growing in clusters in suspension; image; image ; image |
| Medium : | 90% RPMI 1640 + 10% h.i. FBS |
| Subculture : | maintain at 0.5-1.0 x 106 cells/ml; split saturated culture 1:3 every 3 days; seed out at ca. 0.4-0.5 x 106 cells/ml |
| Incubation : | at 37 °C with 5% CO2 |
| Doubling time : | ca. 70 hours |
| Harvest : | maximum density at about 1-2 x 106 cells/ml |
| Storage : | frozen with 70% medium, 20% FBS, 10% DMSO |
| Mycoplasma : | negative in DAPI, microbiological culture, RNA hybridization, PCR assays |
| Immunology : | CD3 -, CD10 -, CD13 -, CD19 +, CD20 +, CD34 -, CD37 +, CD38 +, cyCD79a +, CD80 +, HLA-DR +, sm/cyIgM +, sm/cyIgG -, sm/cykappa -, sm/cylambda +; image |
| Fingerprint : | multiplex PCR of minisatellite markers revealed a unique DNA profile |
| Cytogenetics : | human hyperdiploid karyotype with 4% tetraploidy - 47(44-48)<2n>X, +8, -13, t(2;?)(q35;?), t(8;13)(p12;q13), t(8;?)(p12;?) |
| Viruses : | ELISA: reverse transcriptase negative; PCR: EBV +, HBV -, HCV -, HHV-8 -, HIV-1 -, HIV-2 -, HTLV-I/II -, MLV -, SMRV - |
| 产品名称: | JVM-13 |
|---|---|
| 商品货号: | TS258806 |
| <strong>Cell line </strong>: | JVM-13 |
| DSMZ no. : | TS258806 |
| Species : | confirmed as human with IEF of AST, MDH |
| Cell type : | chronic B cell leukemia |
| Origin : | established from the peripheral blood of a male patient with B-prolymphocytic leukemia (PLL) at diagnosis; cell line was established by EBV-transformation during treatment with phorbol ester TPA. Exome and RNA sequence data are available (see Ref 18187 and Exome sequence and RNA-Seq) |
| Reference(s) : | 14760, 18187 |
| Biosafety level : | 1 |
| Risk assessment : | The cell line is positive for EBV (HHV-4) by PCR analysis. However, expression of immediate-early protein BZLF-1 and lately expressed capsid protein were negative by western blot and immunostaining, respectively, in untreated and phorbol ester / sodium butyrate stimulated cells. The infection was classified as latent infection without production of active viruses. A transmission of EBV during handling of the cells is unlikely and thus the cell line is categorized biosafety level 1. |
| Permissions and restrictions : | A |
| <strong> </strong>: | DSMZ Scientific Data: |
| Morphology: | lymphoblastoid cells growing in clusters in suspension; image; image ; image |
| Medium : | 90% RPMI 1640 + 10% h.i. FBS |
| Subculture : | maintain at 0.5-1.0 x 106 cells/ml; split saturated culture 1:3 every 3 days; seed out at ca. 0.4-0.5 x 106 cells/ml |
| Incubation : | at 37 °C with 5% CO2 |
| Doubling time : | ca. 70 hours |
| Harvest : | maximum density at about 1-2 x 106 cells/ml |
| Storage : | frozen with 70% medium, 20% FBS, 10% DMSO |
| Mycoplasma : | negative in DAPI, microbiological culture, RNA hybridization, PCR assays |
| Immunology : | CD3 -, CD10 -, CD13 -, CD19 +, CD20 +, CD34 -, CD37 +, CD38 +, cyCD79a +, CD80 +, HLA-DR +, sm/cyIgM +, sm/cyIgG -, sm/cykappa -, sm/cylambda +; image |
| Fingerprint : | multiplex PCR of minisatellite markers revealed a unique DNA profile |
| Cytogenetics : | human hyperdiploid karyotype with 4% tetraploidy - 47(44-48)<2n>X, +8, -13, t(2;?)(q35;?), t(8;13)(p12;q13), t(8;?)(p12;?) |
| Viruses : | ELISA: reverse transcriptase negative; PCR: EBV +, HBV -, HCV -, HHV-8 -, HIV-1 -, HIV-2 -, HTLV-I/II -, MLV -, SMRV - |