產(chǎn)品名稱 |
LADMAC |
商品貨號 |
B164956 |
Organism |
Mus musculus, mouse |
Tissue |
bone marrow |
Cell Type |
macrophage, monocyte |
Product Format |
frozen |
Morphology |
lymphoblast |
Culture Properties |
suspension, with some loosely adherent cells |
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. |
Age |
adult |
Strain |
C3H |
Applications |
This cell line is used to produce LADMAC conditioned medium. It will support the growth of the macrophage cell lines EOC 2 (ATCC CRL-2467), EOC 13.31 (ATCC CRL-2468), EOC 20 (ATCC CRL-2469), I-11.15 (ATCC CRL-2470) and I-13.35 (ATCC CRL-2471). |
Storage Conditions |
liquid nitrogen vapor phase |
Derivation |
LADMAC is a transformed cell line derived by transfecting mouse bone marrow cells highly enriched for macrophage progenitors with cloned human cellular myc-homologous sequences covalently attached to pBR325 (pR myc). |
Genes Expressed |
colony stimulating factor-1 (CSF-1) |
Cellular Products |
colony stimulating factor-1 (CSF-1) |
Tumorigenic |
Yes |
Effects |
Yes, the cells are tumorigenic in nu+, nu+ mice but not in syngenic mice. |
Comments |
The cell line has monocyte-like morphology; contains nonspecific esterase; is phagocytic for latex beads; secretes lysozyme, and bears the Mac-1 antigen.
A minority of cells are Fc receptor positive and an appreciable number of cells are complement receptor 1 positive.
The cells are tumorigenic in nu+, nu+ mice but not in syngenic mice. The cells are not phagocytic for antibody or complement-coated particles; they do not constitutively secrete Interleukin-1.
LADMAC cells secrete the growth factor colony stimulating factor 1 (CSF-1). CSF-1 is capable of supporting the in vitro proliferation of mouse bone marrow macrophages.
The Pannell-Milstein roller bottle apparatus may be used to produce high concentrations of CSF-1.
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Complete Growth Medium |
The base medium for this cell line is ATCC-formulated Eagle's Minimum Essential Medium, Catalog No. 30-2003. To make the complete growth medium, add the following components to the base medium: fetal bovine serum to a final concentration of 10%.
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Subculturing |
Cultures can be maintained by the addition of fresh medium or replacement of medium. Alternatively, cultures can be established by centrifugation with subsequent resuspension at 1 to 2 x 105 viable cells/mL. Maintain cell density between 1 x 105 and 1 x 106 viable cells/mL. Attached cells may be subcultured by tapping the sides of the flask until cells are dispersed.
Medium Renewal: Add fresh medium every 2 to 3 days (depending on cell density).
Generation of conditioned Medium
LADMAC conditioned medium is made from LADMAC cells (ATCC CRL-2420). LADMAC cells secrete the growth factor colony stimulating factor 1 (CSF-1). CSF-1 is capable of supporting the in vitro proliferation of mouse bone marrow macrophages. The Pannell-Milstein roller bottle apparatus may be used to produce high concentrations of CSF-1.RefOlivas E, et al. Use of the Pannell-Milstein roller bottle apparatus to produce high concentrations of the CSF-1, the mouse macrophage growth factor. J. Immunol. Methods 182: 73-79, 1995. PubMed: 7769247
- Allow cells to become confluent.
- After 5 to 7 days, collect supernatant, centrifuge at 125 x g for 5 to 10 minutes
- Filter (200 nM filter)
- Store aliquots at –20°C.
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Cryopreservation |
Freeze medium: Complete growth medium 95%; DMSO, 5% Storage temperature: liquid nitrogen vapor phase |
Culture Conditions |
Atmosphere: air, 95%; carbon dioxide (CO2), 5%
Temperature: 37°C |
Name of Depositor |
WS Walker |
Deposited As |
mouse |
References |
Sklar MD, et al. Transformation of mouse bone marrow cells by transfection with a human oncogene related to c-myc is associated with the endogenous production of macrophage colony stimulating factor 1. J. Cell. Physiol. 125: 403-412, 1985. PubMed: 3877730
Olivas E, et al. Use of the Pannell-Milstein roller bottle apparatus to produce high concentrations of the CSF-1, the mouse macrophage growth factor. J. Immunol. Methods 182: 73-79, 1995. PubMed: 7769247
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