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Cat. No: RQP74669
Size: 1 vial of frozen cells (>1E6 per vial in 1 mL)
Unit Price: Contact For Pricing
| Cat. No | RQP74669 |
| Product Name | CHO-K1 Human GPNMB Cell |
| Culture Properties | Adherent |
| Stability | 32 passages (in-house test, that not means the cell line will be instable beyond the passages we tested.) |
| Mycoplasma Status | Negative |
| Culture Medium | F12K+10%FBS+ 600 μg/ml Hygromycin B |
| Freeze Medium | 90% FBS+10% DMSO |
| Storage Conditions | Liquid nitrogen immediately upon delivery |
| Application | Binding Assay,FACS |
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use.
| Classification | TAA |
| Family | N/A |
| Gene Name | GPNMB |
| Gene Aliases |
NMB; HGFIN
|
| Gene ID | 10457 |
| Accession Number | NM_002510 |
| UniProt Number |
Q14956
|
| Protein Name | Transmembrane glycoprotein NMB |
| Protein Aliases | Transmembrane glycoprotein NMB; Hematopoietic growth factor inducible neurokinin-1 type |
| Target Species | Human |
| Host cell | CHO-K1 |

Figure 1. Recombinant CHO-K1 Human GPNMB Cell stably expressing GPNMB.
Cell Resuscitation
1)Rapidly thaw the frozen cells in a 37 °C water bath for approximately 60 seconds. Once thawed (which may take slightly less or more than 60 seconds), immediately transfer the cell suspension from the cryovial into a 15 mL centrifuge tube containing 10 mL of pre-warmed CHO-K1 Human GPNMB Cell complete culture medium.
2)Centrifuge cells at 1000 rpm for 5 min to remove medium, then resuspend cells in 5 mL of pre-warmed complete medium.
3)Transfer the cell suspension into a T25 culture flask and incubate at 37 °C with 5% CO₂.
4)After approximately 24–36 hours, replace the medium or passage the cells to remove non-adherent dead cells.
Subculturing procedure
1)When the cell density reaches the appropriate confluency for passaging, wash the cells with PBS, then add 1 mL trypsin to detach the cells. When more than 80% of the cells detach upon gently tapping the culture flask, add complete culture medium to terminate digestion. Gently pipette to obtain a single-cell suspension, transfer to a 15 mL centrifuge tube, and centrifuge at 1000 rpm for 5 minutes.
2)Discard supernatant after centrifugation. Resuspend cells in fresh medium to a single-cell suspension and transfer to a new culture flask for continued growth.
Cell Freezing
After trypsinization and centrifugation of cells from each T75 flask or 10 cm culture dish, discard the supernatant. Add 2 mL of cryopreservation medium (90% FBS + 10% DMSO), gently resuspend thoroughly, and aliquot into two cryovials. Immediately place the cryovials into a controlled-rate freezing container (e.g., Nalgene 5100-0001), fill with isopropanol to the indicated level, and store at −80 °C. After 24 hours, transfer the cryovials to liquid nitrogen for long-term storage.