C12N2500/10

Generation of dendritic cells from monocytic dendritic precursor cells with GM-CSF in the absence of additional cytokines

The present invention it was determined that dendritic cells could be derived from various sources including peripheral blood monocytes in the presence of only GM-CSF without other cytokines if the monocytes were not activated. By preventing activation, such as by preventing binding of the cells to the surface of the culture vessel, the monocytes do not require the presence of additional cytokines, such as IL-4 or IL-13, to prevent differentiation into a non-dendritic cell lineage. The immature DCs generated and maintained in this manner were CD14.sup.− and expressed high levels of CD1a. Upon maturation by contact with an agent such as, for example, BCG and IFNγ, the cells were determined to express surface molecules typical of mature dendritic cells purified by prior methods and cultured in the presence of GM-CSF and IL-4. The mature dendritic cells produced from monocytes without activation and cultured in GM-CSF alone are suitable for use in dendritic cell-based immunotherapy methods, such as for use in the treatment of disease, including cancer.

MEDIUM SUPPLEMENT FOR HIGH-YIELD INDUSTRIAL CULTURE OF FASTIDIOUS ANAEROBES AND MEDIUM COMPOSITION CONTAINING THE SAME
20220325233 · 2022-10-13 · ·

A medium supplement for high-yield culture of anaerobes is disclosed. The medium supplement includes N-acetylhexosamine, L-aspartic acid, L-cysteine and cobalamin. A culture medium including the supplement and a culture method using the culture medium are also disclosed. It is possible to provide an innovative method which is capable of achieving high-concentration culture of anaerobes that are difficult to culture in high yield. The method is cost-effective, and in particular, is capable of culturing large amounts of fastidious aerobes suitable for use in food and pharmaceutical applications.

COPPER SUPPLEMENTATION FOR CONTROL OF GLYCOSYLATION IN MAMMALIAN CELL CULTURE PROCESS

The present invention pertains to a cell culture medium comprising copper as a media supplement, which was shown to control recombinant protein glycosylation and methods of sing thereof. The present invention further pertains to a method of controlling or manipulating glycosylation of a recombinant protein of interest in a large scale cell culture.

Recombinant yeast and use thereof

Provided is a recombinant yeast expressing germacrene A synthetase or a fusion protein thereof, wherein the fusion protein is germacrene A synthetase and farnesyl pyrophosphate synthase. The recombinant yeast improves the yield of germacrene A, and is suitable for the industrialized production of β-elemene and/or germacrene A.

Method of transporting mesenchymal stem cells by means of a transporting solution and a method of administering stem cells to wounds

The present invention relates to a method of transporting a stem cell population, the method comprising transporting the stem cell population contacted with a liquid carrier. In addition, the present invention concerns a method of treating a subject having a disease, the method comprising topically administering a defined mesenchymal stem cell population to the subject, wherein the mesenchymal stem cell population is administered within about 96 hours from the time point the mesenchymal stem cell population has been harvested. Also concerned is a unit dosage comprising about 20 million cells, of about 15 million cells, of about 10 million cells, of about 5 million cells, of about 4 million cells, of about 3 million cells, of about 2 million cells, of about 1 million cells, of about 0.5 million cells, of about 0.25 million cells or of less than 0.25 million cells of a defined mesenchymal stem cell population.

Medium supplement for high-yield industrial culture of fastidious anaerobes and medium composition containing the same
11377633 · 2022-07-05 · ·

A medium supplement for high-yield culture of anaerobes is disclosed. The medium supplement includes N-acetylhexosamine, L-aspartic acid, L-cysteine and cobalamin. A culture medium including the supplement and a culture method using the culture medium are also disclosed. It is possible to provide an innovative method which is capable of achieving high-concentration culture of anaerobes that are difficult to culture in high yield. The method is cost-effective, and in particular, is capable of culturing large amounts of fastidious aerobes suitable for use in food and pharmaceutical applications.

MEDIUM COMPOSITION FOR CULTURING ANIMAL CELLS FOR PRODUCING RECOMBINANT EXTRACELLULAR MATRIX PROTEIN AND METHOD OF USING THE SAME
20220290201 · 2022-09-15 · ·

Provided are a medium composition for culturing animal cells for producing a recombinant extracellular matrix protein, a method of producing the recombinant extracellular matrix protein with high purity, and a method of assaying a monomer of the recombinant extracellular matrix protein.

<i>Deinococcus radiodurans </i>having gold nanoparticle synthesis ability, and method for removing radioactive iodine by using same

A method for removing iodine by using Deinococcus radiodurans having a gold nanoparticle synthesis ability is disclosed. More particularly, a method for removing radioactive iodine by adsorbing radioactive iodine onto gold nanoparticles synthesized in cells of Deinococcus radiodurans is disclosed. A recombinant microorganism having an enhanced radioactive iodine removal ability according to the present invention may selectively remove radioactive iodine present in various types of solutions at a high efficiency of 99% or higher, and thus may be very effective in removing radioactive iodine generated in large-scale hospitals, industries, nuclear facility accidents, and the like.

NANOCOIL-SUBSTRATE COMPLEX FOR CONTROLLING STEM CELL BEHAVIOR, PREPARATION METHOD THEREOF, AND METHOD OF CONTROLLING ADHESION AND DIFFERENTIATION OF STEM CELL BY USING THE SAME

The present invention relates to a nanocoil-substrate complex for controlling adhesion and differentiation of stem cells, a manufacturing method thereof, and a method of controlling adhesion and differentiation of stem cells by using the nanocoil-substrate complex, and the method of controlling adhesion and differentiation of stem cells may temporally and reversibly control adhesion and phenotypic differentiation of stem cells in vivo and ex vivo by controlling application/non-application of a magnetic field to the nanocoil-substrate complex.

Copper supplementation for control of glycosylation in mammalian cell culture process

The present invention pertains to a cell culture medium comprising copper as a media supplement, which was shown to control recombinant protein glycosylation and methods of using thereof. The present invention further pertains to a method of controlling or manipulating glycosylation of a recombinant protein of interest in a large scale cell culture.