Patent classifications
C12N2500/92
Animal Protein-Free Media for Cultivation of Cells
The present invention relates to animal protein-free cell culture media comprising polyamines and a plant- and/or yeast-derived hydrolysate. The invention also relates to animal protein-free culturing processes, wherein cells can be cultivated, propagated and passaged without adding supplementary animal proteins in the culture medium. These processes are useful in cultivating cells, such as recombinant cells or cells infected with a virus, and for producing biological products by cell culture processes.
Methods for expanding and maintaining human pluripotent stem cells (PSCs) in an undifferentiated state in a single cell suspension culture
Provided is an isolated population of human pluripotent stem cells comprising at least 50% human pluripotent stem cells characterized by an OCT4.sup.+/TRA1-60.sup.?/TRA1-81.sup.?/SSEA1.sup.+/SSEA4.sup.? expression signature, and novel methods of generating and maintaining same in a pluripotent, undifferentiated state a suspension culture devoid of cell clumps. Also provided are novel culture media, cell cultures and methods for culturing pluripotent stem cells in a suspension culture or a two-dimensional culture system while maintaining the cells in a proliferative, pluripotent and undifferentiated state. The novel culture media comprise interleukin 11 (IL11) and Ciliay Neurotrophic Factor (CNTF); bFGF at a concentration of at least 50 ng/ml and an IL6RIL6 chimera; or an animal contaminant-free serum replacement and an IL6RIL6 chimera. Also provided are methods for generating lineage-specific cells from the pluripotent stem cells.
INDUCTION MEDIUM AND METHODS FOR STEM CELL CULTURE AND THERAPY
Novel MSC stem-cell culture and therapy methods and culture medium compositions for the purpose of inducing, activating, or priming discrete uniform cell phenotypes to selectively promote or suppress inflammation and immunity, yielding polarized, primed, activated, or induced cells used in cell-based therapy.
PRODUCTION PROCESSES FOR HIGHLY VIABLE, ENGRAFTABLE HUMAN CHONDROCYTES FROM STEM CELLS
The disclosure provides for production processes for directed differentiation of stem cells into chondrocytes in fully defined animal free conditions, and uses thereof, including for focal repair of articular cartilage.
Animal protein-free media for cultivation of cells
The present invention relates to animal protein-free cell culture media comprising polyamines and a plant- and/or yeast-derived hydrolysate. The invention also relates to animal protein-free culturing processes, wherein cells can be cultivated, propagated and passaged without adding supplementary animal proteins in the culture medium. These processes are useful in cultivating cells, such as recombinant cells or cells infected with a virus, and for producing biological products by cell culture processes.
SINGLE CELLS PLURIPOTENT STEM CELLS IN A SUSPENSION CULTURE
Provided is an isolated population of human pluripotent stem cells comprising at least 50% human pluripotent stem cells characterized by an OCT4+/TRA1-60?/TRA1-81?/SSEA1+/SSEA4? expression signature, and novel methods of generating and maintaining same in a pluripotent, undifferentiated state a suspension culture devoid of cell clumps. Also provided are novel culture media, cell cultures and methods for culturing pluripotent stem cells in a suspension culture or a two-dimensional culture system while maintaining the cells in a proliferative, pluripotent and undifferentiated state. The novel culture media comprise interleukin 11 (IL11) and Ciliary Neurotrophic Factor (CNTF); bFGF at a concentration of at least 50 ng/ml and an IL6RIL6 chimera; or an animal contaminant-free serum replacement and an IL6RIL6 chimera. Also provided are methods for generating lineage-specific cells from the pluripotent stem cells.
CELLULAR CULTURE MEDIUM FREE FROM SERUM
The present invention relates to a cell culture medium, in particular for culturing autologous fibroblasts, for use in aesthetic medicine for skin transplantation, said culture medium being serum-free and being characterized in that it contains glucose in a much lower quantity than conventional culture media.
CELL LINE 3M
The present invention provides, inter alia, an isolated cell line, 3M as well as methods for making such a cell line and methods of using such a cell line, e.g., to produce a protein such as an immunoglobulin.
STEM CELL CULTURE MEDIA AND METHODS OF ENHANCING CELL SURVIVAL
The invention provides improved methods for preparing hematopoietic cells for transplantation and the resulting improved hematopoietic cell compositions. The invention further relates to improved culture media and methods of culturing, processing, modulating, and expanding blood cell products for hematopoietic transplantation.
MDCK-derived cell strain suspension-cultured in protein-free medium and method for proliferating virus using cell strain
The present invention relates to a novel MDCK-derived cell line capable of being suspension-cultured in a protein-free medium and a method for proliferating a virus using the MDCK-derived cell line to produce a vaccine. The novel MDCK-derived cell line exhibits high and uniform productivity for various viruses, while causing less viral antigenic variations with low tumorigenicity, and thus can be useful in producing viruses used for vaccines.