

Overview
        | Organism | Homo sapiens, human | 
|---|---|
| Tissue | 
					bone
				 | 
| Product Format | frozen | 
| Morphology | fibroblast | 
| 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 | osteosarcoma; multipotential sarcoma | 
| Age | 19 years adult | 
| Gender | male | 
| Ethnicity | Black | 
| Storage Conditions | liquid nitrogen vapor temperature | 
Properties
        | Karyotype | 44XY; -1, -4, -7, -9, -11, -14, -15, +del(1)(q32;q42),+5p+, +der(7)t(4;HSR;7)(4qter-4q12::HSR::7p22--7qter), +9p+ and markers; amplified gli sequences were contained in the HSR in derivative No. 7 chromosomes | 
|---|---|
| Derivation | 
					The SJSA-1 cell line (formerly OsA-CL) was established in 1982 from the primary tumor of a patient diagnosed with primitive multipotential sarcoma of the femur.
				 | 
| Clinical Data | 
					male
				 
					19 years
				 
					Black
				 | 
| Comments | 
					There is amplification of the gene which encodes the p53 associated protein, MDM2.
				 SJSA-1 cells also exhibit a 15 fold amplification of the gli proto-oncogene. 
					 | 
Background
        | Complete Growth Medium | The base medium for this cell line is ATCC-formulated RPMI-1640 Medium, ATCC 30-2001. To make the complete growth medium, add the following components to the base medium: fetal bovine serum (ATCC 30-2020) to a final concentration of 10%. | 
|---|---|
| Subculturing | Remove spent medium, add fresh 0.25% trypsin, 0.53 mM EDTA solution, rinse and remove trypsin. Let the culture sit at room temperature (or at 37¡ãC) for 2 to 5 minutes. Add fresh medium, aspirate and dispense into new flasks. 
					Subcultivation Ratio: A subcultivation ratio of 1:5 to 1:10 is recommended
				 
					Medium Renewal: Two to three times per week
				 | 
| Cryopreservation | 
					Freeze medium: Complete growth medium, 95%; DMSO, 5%
				 
					Storage temperature: liquid nitrogen vapor temperature
				 | 
| Culture Conditions | 
					Temperature: 37¡ãC
				 | 


