Protein-Free Culture Media Products for Manufacturing Viral-Based Vaccines
AssigneeCellcura Asa
InventorsLars Bredahl, Bent Nordbø
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Abstract
Disclosed herein are compositions and methods for a substantially protein-free media (PFM) optimized for cultivation of mammalian and/or avian cell-lines for manufacturing viral-based vaccines.
Claims51
An optimized substantially protein-free cell culture medium for cultivating cell lines of mammalian and/or avian origins for manufacturing viral-based vaccines, the medium comprising mineral salts, amino acids, antioxidants, vitamins, nutrients, antibiotics, D-mannitol, and methylcellulose that has a molecular weight of 14,000 Daltons.
The substantially protein-free medium according to claim 26, wherein the concentration of EDTA is 0.1 mM (0.0418 g/L).
A substantially protein-free cell culture medium suitable for cultivation cell lines of mammalian and/or avian origins for manufacturing viral-based vaccines, comprising 0.1 g/L (0.0071 mM) methylcellulose having a molecular weight of 14,000 Daltons;
- 0.5 mM L-arginine;
- 0.01 mM L-cystine.2HCl;
- 0.02 mM L-histidine, 0.04 mM L-isoleucine;
- 0.04 mM L-leucine;
- 0.05 mM L-lysine.HCl;
- 0.01 mM L-methionine;
- 0.02 mM L-phenylalanine;
- 0.04 mM L-threonine;
- 0.005 mM L-tryptophan;
- 0.02 mM L-tyrosine.2Na2H2O;
- 0.04 mM L-valine;
- 0.5 mM L-alanine;
- 20 mM for L-taurine;
- 0.5 mM glutamic acid (0.39 mM);
- 20 mM L-glutamine or 0.25 mM L-Glycine;
- 3.1 mM (0.235 g/L) calcium chloride;
- 0.72 mM (0.087 g/L) magnesium sulfate;
- 4.8 mM (0.355 g/L) potassium chloride;
- 0.11 M (6.171 g/L) sodium chloride;
- 0.88 mM (0.108 g/L) for sodium dihydrogen phosphate;
- 0.004 mM (0.0005 g/L) choline chloride;
- 0.0024 mM (0.0006 g/L) D-biotin;
- 0.0067 mM (0.0012 g/L) myoinositol;
- 0.005 mM (0.0006 g/L) niacinamide;
- 0.0025 mM (0.0005 g/L) D-pantothenic acid;
- 0.003 (0.0006 g/L) pyridoxine HCl;
- 0.00016 mM (0.00006 g/L) riboflavin;
- 0.0018 mM (0.0005 g/L) thiamine HCl;
- 0.0014 mM (0.006 g/L) folic acid;
- 616 pM (800 ng/L) vitamin B12;
- 0.010 mM (0.004 g/L) vitamin E;
- between about 4.2 mM (0.75 g/L) to about 5.6 mM (1.0 g/L) D-glucose;
- 0.3 mM (0.02975 g/L) sodium pyruvate;
- 5.1 mM (0.92 g/L) fructose;
- 10 mM (1.13 g/L) sodium lactate;
- 0.3 mM (0.092 g/L) glutathione;
- 0.1 mM (0.0418 g/L) EDTA;
- 0.031 mM (0.011 g/L) phenol red;
- 2.8 micromolar D-mannitol;
- 26.2 mM (2.2 g/L) sodium bicarbonate;
- and 75 mg/L Penicillin G or from about 1.5 mg/L to about 4 mg/L gentamycin sulfate.
Dependencies are inferred from the claim text.