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US 6,900,056 B2Granted
Chemically defined medium for cultured mammalian cells
AssigneeCentocor, Inc.
InventorsChiChang Lee, Celia Ly, Gordon Moore, Robert Perkinson
Life of this patent
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Abstract
The present invention relates to methods and compositions for chemically defined media for growth of mammalian cells for production of commercially useful amounts of expressed proteins.
Claims3
A chemically defined medium, said medium suitable for adaptation and growth of immortalized mammalian cells in culture to high cell densities, said medium comprising, sodium chloride, 3-5 g/L;
- potassium chloride, 0.2-0.4 g/L;
- , HEPES, 5-7 g/L;
- glucose (dextrose), 3.5-5.5 g/L;
- biotin, 0.000005-0.000025 g/L;
- ascorbic acid, 0.002-0.004 g/L;
- pantothenate, 0.002-0.006 g/L;
- choline, 0.002-0.006 g/L;
- folate, 0.002-0.006 g/L;
- inositol, 0.005-0.02 g/L;
- niacinamide, 0.002-0.006 g/L;
- pyridoxal, 0.002-0.006 g/L;
- riboflavin, 0.0002-0.0006 g/L;
- thiamine, 0.002-0.006 g/L;
- cyanocbalamin, 0.000005-0.000025 g/L;
- oxaloacetic acid, 0.1-0.4 g/L;
- alanine, 0.015-0.035 g/L;
- asparagine, 0.01-0.035 g/L;
- arginine, 0.06-0.10 g/L;
- aspartate, 0.02-0.04 g/L;
- cysteine, 0.3-0.5 g/L;
- cystine, 0.05-0.2 g/L;
- glutamine, 0.8-1.5 g/L;
- glutamate, 0.06-0.09 g/L;
- glycine, 0.02-0.04 g/L;
- histidine, 0.03-0.05 g/L;
- isoleucine, 0.05-0.25 g/L;
- leucine, 0.05-0.25 g/L;
- lysine, 0.05-0.25 g/L;
- methionine, 0.02-0.04 g/L;
- phenylalanine, 0.055-0.075 g/L;
- proline, 0.03-0.05 g/L;
- serine, 0.03-0.55 g/L;
- threonine, 0.07-0.15 g/L;
- tryptophan, 0.005-0.025 g/L;
- tyrosine, 0.05-0.15 g/L;
- valine, 0.094 g/L;
- sodium selenate, 0.0000005-0.000060 g/L;
- magnesium sulfate, 0.05-0.2 g/L;
- potassium chloride, 0.15-0.45 g/L;
- sodium phosphate, 0.075-0.2 g/L;
- potassium nitrate, 0.00005-0.00009 g/L;
- calcium chloride, 0.08-0.25 g/L;
- sodium pyruvate 0.05-0.4 g/L;
- insulin, 0.05-2 g/L;
- hydrocortisone, 20-80 μg/L;
- linoleic acid, 1-100 mg/L;
- ethanolamine, 5-25 μg/L;
- sodium bicarbonate, 1-5 g/L;
- APO transferrin or ferric citrate, 1-10 mg/L;
- Pluronic F68, 0.2-2 g/L;
- sodium hydroxide, 0.3-0.9 g/L;
- mycophenolic acid, 0.1-2 mg/L;
- hypoxanthine, 2-5 mg/L;
- xanthine;
- 10-200 mg/L;
- sodium bicarbonate 1.5-4.5 g/L.
53 more elements
Dependencies are inferred from the claim text.