BALL-1 Cells
General information
Description | The BALL-1 cell line originates from a 75-year-old male patient diagnosed with acute lymphoblastic leukemia (ALL). Established from the peripheral blood, this cell line is of particular interest due to the patient's advanced age, offering a unique perspective on the disease in elderly populations. BALL-1 cells exhibit characteristics of B-cell lineage, notably expressing markers such as CD19 and CD10. These cells are negative for surface immunoglobulin, aligning with phenotypes observed in early stages of B-cell neoplastic development. As a model, BALL-1 is pivotal for researching the pathogenesis of B-cell leukemia, particularly within older patients, where disease dynamics may differ significantly from those observed in younger individuals. This cell line facilitates the exploration of molecular and cellular mechanisms underlying leukemia progression, therapeutic resistance, and the emergence of new drug targets. BALL-1 is instrumental in drug discovery and testing, aiding in the assessment of new anti-leukemic compounds. Moreover, the genetic abnormalities present in BALL-1 provide essential insights into the chromosomal alterations involved in the pathogenesis of B-cell precursor acute lymphoblastic leukemia. |
---|---|
Organism | Human |
Tissue | B Lymphocyte |
Disease | B-cell acute lymphoblastic leukemia |
Synonyms | Ball-1, Ball 1, BALL1, B-cell Acute Lymphoblastic Leukemia-1 |
Characteristics
Age | 75 years |
---|---|
Gender | Male |
Ethnicity | Asian |
Morphology | Lymphoblast |
Growth properties | Suspension |
Identifiers / Biosafety / Citation
Citation | BALL-1 (Cytion catalog number 305084) |
---|---|
Biosafety level | 1 |
Expression / Mutation
Handling
Culture Medium | RPMI 1640, w: 2.1 mM stable Glutamine, w: 2.0 g/L NaHCO3 (Cytion article number 820700a) |
---|---|
Medium supplements | Supplement the medium with 10% heat-inactivated FBS |
Doubling time | 48 to 72 hours |
Subculturing | Gently homogenize the cell suspension in the flask by pipetting up and down, then take a representative sample to determine the cell density per ml. Dilute the suspension to achieve a cell concentration of 1 x 10^5 cells/ml with fresh culture medium, and aliquot the adjusted suspension into new flasks for further cultivation. |
Split ratio | 1: 2 to 1: 4 |
Seeding density | An initial seeding density of 5 x 10^5 cells/mL is recommended. A seeding density of 2 x 10^5 cells/mL is recommended to maintain the culture. |
Fluid renewal | 2 to 3 times per week |
Freeze medium | CM-1 (Cytion catalog number 800100) or CM-ACF (Cytion catalog number 806100) |
Handling of cryopreserved cultures |
|
Quality control / Genetic profile / HLA
Sterility | Mycoplasma contamination is excluded using both PCR-based assays and luminescence-based mycoplasma detection methods. To ensure there is no bacterial, fungal, or yeast contamination, cell cultures are subjected to daily visual inspections. |
---|---|
STR profile |
Amelogenin: x,x
CSF1PO: 10,12
D13S317: 9,12
D16S539: 9
D5S818: 10,13
D7S820: 10,12
TH01: 7,9
TPOX: 8,11
vWA: 14,18
D3S1358: 16
D21S11: 30
D18S51: 12,13
Penta E: 14,16
Penta D: 9,10
D8S1179: 10,14
FGA: 22,23
D6S1043: 12,18
D2S1338: 19,22
D12S391: 19,20
D19S433: 13,15.2
|